What changed in this filing

/stocks — the workspaceLOADING

Item 1. Business

2026-02-26 compared with 2025-02-19 · 144 added, 143 removed, 94 unchanged (75% of the section changed)

Gibraltar Industries, Inc.

(the "Company") is a leading manufacturer and provider of products and services for the residential, renewable energy, agtech and infrastructure markets.

The Company's mission is to make life better for people and the planet, fueled by advancing the disciplines of engineering, science, and technology.

The Company is innovating to reshape critical markets in sustainable power, comfortable and efficient living, and productive growing throughout North America.

Furthermore, the Company strives to create compounding and sustainable value for its stockholders and stakeholders with strong and relevant leadership positions in higher growth, profitable end markets focused on addressing some of the world's most challenging opportunities.

(the "Company" or "Gibraltar") is a leading manufacturer and provider of products and services for the residential, agtech and infrastructure markets.

Gibraltar's mission, to make life better for people and the planet, is fueled by advancing the disciplines of engineering, science, and technology.

On February 2, 2026, Gibraltar acquired OmniMax International, LLC ("OmniMax"), a leading United States of America ("U.S.") and Canada-based manufacturer and provider of residential roofing accessories and rainwater management systems.

The acquisition of OmniMax furthers Gibraltar's goal of helping innovate and reshape the markets in which it operates and provide better solutions for its customers and the channels it serves.

The description of the Company's business includes the OmniMax business, however, any information included herein as of December 31, 2025 does not include the OmniMax business except as specified.

Gibraltar's Core Pillars

Gibraltar strives to create compounding and sustainable value for its stockholders and stakeholders by maintaining strong, relevant leadership positions in higher-growth profitable end markets while continuously innovating its products, services, and business processes to further optimize the important end markets it serves in the U.S.

residential and light commercial housing, infrastructure, and controlled environment agriculture growing and research.

The foundation of the Company's strategy is built on three core pillars:

3 unchanged sentences

The Company's focus is on deploying effective tools to drive growth, improve operating performance, and develop the organization utilizing 80/20 and lean quote-to-cash initiatives along with digital systems for speed, agility and responsiveness.

The Business System pillar challenges existing operating paradigms, drives day-to-day performance, forces prioritization of resources, tests the Company's business models, and drives new product and services innovation.

The Business System

pillar challenges existing operating paradigms, drives day-to-day performance, forces prioritization of resources, tests the Company's business models, and drives new product and services innovation.

• Portfolio Management is focused on optimizing the Company’s business portfolio in higher growth markets with leadership positions while ensuring its financial capital and human resources are effectively and efficiently deployed to deliver sustainable, profitable growth while increasing its relevance with customers and shaping its markets.

• Organization Development drives the Company’s continuous focus on ensuring it has the right design and structure to scale the organization in order to execute the Company’s plans and meet commitments.

Company's focus is on creating an environment for our people to have the best opportunity for success, continue to develop, grow and learn.

At core of this pillar is the Company’s development process focused on helping employees reach their potential, improve performance, develop career roadmaps, identify ongoing education requirements, and respective succession plans.

The Company's focus is on creating an environment for our people to have the best opportunity for success, continue to develop, grow and learn.

At the core of this pillar is the Company’s development process focused on helping employees reach their potential, improve performance, develop career roadmaps, identify ongoing education requirements, and respective succession plans.

The Company believes doing so helps it attract and retain the best people to execute its business plans.

12 unchanged sentences

The Company's efforts are focused on delivering positive impact in three key areas:

• Our People:

The safety, well-being, and success of our people is our top priority.

Our People - The safety, well-being, and success of our people is our top priority.

We are dedicated to developing their potential as professionals and future leaders, drawing on the unique abilities of each team member to build a rich, inclusive culture of difference-makers.

• Our Communities:

Sharing our success with the communities where we live and work is vital to our purpose.

Our Communities - Sharing our success with the communities where we live and work is vital to our purpose.

By supporting local nonprofits and institutions as investors and volunteers, we help build resilience and strengthen the bonds that will help our communities thrive.

Our work is firmly rooted in making life better for people and the planet;

The World - Our work is firmly rooted in making life better for people and the planet;

we innovate in the service of possibility, acting responsibly to create positive, lasting change in our world.

We promote sustainability across our value chain, developing products and services for our customers that reduce environmental impact and improve quality of life.

The Company's businesses reflect the Company's purpose, values and desire to make a positive impact on the world.

The Company continues to transform itself to focus on providing solutions to some of humanity's greatest challenges - from harnessing energy and growing food more sustainably, to living and working with greater ease, efficiency, and comfort.

This transformation positions the Company to play a significant role in sustainable development matters, building partnerships with key players that help advance critical technologies, strengthening the Company's Residential, Renewables, Agtech and Infrastructure businesses, and enabling the Company to better respond to humanity's evolving needs.

The Company serves customers primarily in North America including home improvement retailers, wholesalers, distributors, contractors, renewable energy (solar) developers, and institutional and commercial growers of fruits, vegetables, flowers and other plants.

At December 31, 2024, the Company operated thirty facilities, which were comprised of twenty-three manufacturing facilities, two distribution centers, and five offices, and were located within sixteen states, Canada and China.

The Company's businesses reflect its purpose, values and desire to make a positive impact on the world.

The Company continues to transform itself to focus on providing solutions to some of today's most significant challenges—including living in safe and comfortable housing, growing food more sustainably, and improving the infrastructure across the U.S.

Acquisition of OmniMax

On February 2, 2026, Gibraltar completed the acquisition of OmniMax, a leading U.S.- and Canada-based manufacturer and provider of residential roofing accessories and rainwater management systems, for a purchase price of $1.335 billion in cash.

The acquisition was pursuant to the terms and conditions of the Securities Purchase

Agreement, among the Company, Barnsbury Estate LLC and Arundel Square Garden, LLC, dated November 16, 2025.

The Company believes that the addition of OmniMax's complementary brands, product portfolio and geographic footprint accelerates the Company's presence in its largest and most profitable business segment, creates a more optimal operating platform to serve customers and partner with suppliers, and opens new opportunities for growth with new and existing customers across the U.S.

OmniMax will be reported as part of the Company's Residential segment.

Gibraltar's Three Segments

The Company operates and reports its results in the following three reporting segments:

Residential, Agtech, and Infrastructure.

The Company serves customers primarily in the U.S.

and Canada including home improvement retailers, wholesalers, distributors, contractors, and institutional and commercial growers of fruits, vegetables, flowers and other plants.

As of December 31, 2025, the Company's continuing operations operated in thirty-four facilities, comprised of twenty-nine manufacturing facilities, strategically located across eighteen states and Canada, and five offices, including a sourcing office located in China.

Including the resources of OmniMax, the Company operates forty-four manufacturing facilities, strategically located across twenty-three states and Canada.

The Company's operational infrastructure provides the necessary scale to support regional and national customers in each of its markets.

The Company operates and reports its results in the following four reporting segments:

• Residential

• Infrastructure

The following table summarizes the primary products and, where applicable, services, applications, and end markets for each segment:

The following table summarizes the primary products and services (where applicable), applications, and end markets for each segment:

Products and Services Applications End Market

Residential Segment

Products Applications End Market

Trim, coil and flashings, sofit, fascia, other accessories Roof integrity Residential and light

commercial housing—

new construction and repair

Gutters, downspouts, gutter protection, roof drainage accessories Rainwater drainage

Roof/siding panels, trims and flashing installation hardware Metal roofing

Roof and foundation ventilation products Ventilation

new construction and repair and remodeling

Single point and centralized mail systems and package solutions Secure storage for mail and package deliveries

Retractable awnings and gutter guards Sun and wind protection;

gutter protection

Trims and flashings, metal roofing, rain dispersion, other accessories Protection from water and other natural elements - roof integrity

Renewables Segment

Products and Services Applications End Market

Design, engineering, manufacturing and installation of solar racking and electrical balance of systems Commercial and distributed generation scale solar installations on any type of terrain Solar developers;

power companies;

solar energy engineering, procurement, and construction ("EPC") contractors

Retractable awnings Sun and wind protection

Agtech Segment

Products and Services Applications End Market

Controlled environmental agriculture, and custom greenhouse solutions and structural canopies including the designing, engineering, manufacturing, full scope construction of the structure and integration of subsystems Retail, fruits and vegetables, flowers, commercial, institutional and conservatories, car wash structures Large scale indoor produce growers;

Controlled environmental agriculture, and custom greenhouse solutions including the designing, engineering, manufacturing, full scope construction of structures and integration of subsystems Retail, fruits and vegetables, flowers, commercial, institutional and conservatories Large scale indoor produce growers;

retail garden centers;

2 unchanged sentences

agricultural research

Structural canopies, including design, engineering, manufacturing, and full scope construction Fuel stations, car washes,

convenience stores,

travel centers, food retail,

EV charging stations, and

quick serve restaurants Large chains and small businesses engaged in sales to consumers

Infrastructure Segment

Products Applications End Market

Engineered solutions for bridges, highways and airfields, including structural bearings, expansion joints, pavement seals, elastomeric concrete, bridge cable protection systems

Bridge and elevated highway construction, airport pavements Commercial and transportation contractors and fabricators

The Company’s operating businesses have established strong positions in attractive end markets by building core capabilities in innovation, new products and services, manufacturing and field operations, business systems, quality performance, along with a healthy balance sheet and the strength of our people.

The Company will continue its focus of time, talent, and energy on strengthening its position in each market it serves.

Engineered solutions for bridges, highways and airfields, including structural bearings, expansion joints, pavement seals, elastomeric concrete, bridge cable protection systems Bridge and elevated highway construction, airport pavements Commercial and transportation contractors and fabricators

The Company will continue its focus of time, talent, and energy on strengthening its position in each market it serves, including with the acquisition and integration of OmniMax.

Attractive End Markets .

The Company's businesses are focused on maintaining healthy and efficient home environments, supporting mail and package delivery, solving global challenges accelerating renewable energy generation, increasing the supply of locally-grown and more sustainably-produced food and plants, and improving the country’s transportation infrastructure and ways of transporting people.

The Company's businesses are focused on maintaining healthy and efficient home environments, supporting mail and package delivery, increasing the supply of locally-grown and more sustainably-produced food and plants, and improving the country’s transportation infrastructure and ways of transporting people and products.

Value-Added Products and Services .

The Company provides optimal solutions to its customers:

roof-related ventilation and weather protection to support healthy home environments;

roofing accessories, metal roofing products and roof- and foundation-related ventilation to support healthy home environments;

mail and package storage for home and retail and non-retail sites;

racking, foundation, and electrical systems for photovoltaic solar systems, controlled environmental agriculture systems and custom commercial growing greenhouses for biologically grown food, floriculture, and other plants;

structures that enable controlled environment agriculture ("CEA") for commercial growers, institutions, and retailers and creating canopies that elevate brand image and protect customers, staff, and equipment;

and structural bearings, expansion joints and rubber products for bridges and other transportation structures.

The Company's products and services are highly engineered, supported with intellectual property, and driven by effective business systems and IT infrastructure.

Commitment to Customers and Quality .

The Company strives to be connected directly with its end customers, where it receives unfiltered feedback on performance, insight on customer problems and opportunities, and cooperation on ideas for new products, services, and business model optimization.

The Company strives to be connected directly with retailers, wholesalers, contractors, and end customers, where it receives unfiltered feedback on performance, insight on customer problems and opportunities, and cooperation on ideas for new products, services, and business model optimization.

The Company's commitment to quality is a core operating tenet, and its quality management systems are designed to ensure the Company delivers to meet customer and stakeholder expectations.

Strong Liquidity Profile .

The Company strives to manage its cash resources to ensure sufficient liquidity to fund growth initiatives, support the seasonality of its businesses and manage effectively through economic cycles.

As of December 31, 2024, the Company's liquidity was $664.6 million, including $269.5 million of cash and $395.1 million of availability under its revolving credit facility.

The Company believes its low leverage and ample borrowing capacity, along with flexibility in its Credit Agreement, provides the Company with the financial capacity to fund its ongoing business requirements, strategic initiatives, and acquisition opportunities.

Focus on Transformational Growth .

The Company's strategy is to continue to broaden its presence and product portfolio with the addition of new products while simultaneously investing in its customer relationships and go-to market infrastructure.

The acquisition of OmniMax in 2026, which expands the Company's presence in its largest and highly profitable residential segment, is a transformative strategic step and is intended to rapidly accelerate the Company's building products revenue.

The Company's acquisitions in 2025, most notably Lane Supply, Inc.

("Lane Supply") in its Agtech segment, expands the Company's structures business to service complementary markets, such as fuel stations and convenience stores.

Recent Developments

On February 11, 2025, the Company purchased all the outstanding stock of Lane Supply, Inc., a privately held company that designs, manufactures and installs structural canopies serving the convenience store, travel center, food retail, and quick serve restaurant markets, for $120 million in an all cash transaction, subject to customary working capital and other adjustments.

Lane Supply, Inc.

will be reported as part of the Company's Agtech segment.

On December 17, 2024, the Company sold its electronic locker business within its Residential segment to a third party and received net proceeds of $28 million.

As referred to above, on February 2, 2026, the Company completed the acquisition of OmniMax, a leading U.S.- and Canada-based manufacturer and provider of residential roofing accessories and rainwater management systems.

OmniMax will be reported as part of the Company's Residential segment.

In connection with the acquisition of OmniMax, on February 2, 2026, the Company entered into a new credit agreement (the "Credit Agreement") with Bank of America, N.A., as administrative agent and collateral agent, and other financial institutions from time to time party thereto.

The Credit Agreement provides for (i) a senior secured revolving credit facility in an initial aggregate principal amount of up to $500 million (the "Revolving Credit Facility"), (ii) a senior secured term loan A facility in an initial aggregate principal amount of up to $650 million (the "Term Loan

A Facility") and (iii) a senior secured term loan B facility in an initial aggregate principal amount of up to $650 million (the "Term Loan B Facility").

Borrowings under the Credit Agreement were used, together with cash on hand, to fund the acquisition of OmniMax, refinance certain existing indebtedness, and pay related fees and expenses.

The Revolving Credit Facility may be used for working capital and other general corporate purposes.

The Revolving Credit Facility and Term Loan A Facility mature on February 2, 2031, and the Term Loan B Facility matures on February 2, 2033.

In connection with the entry into the Credit Agreement, on February 2, 2026, the Company terminated its existing credit agreement, dated as of December 8, 2022, and repaid all amounts outstanding thereunder.

On February 20, 2026, the Company sold certain assets within its Renewables business pertaining to its electrical balance of systems products.

The sale of these assets generated net proceeds of approximately $ 70 million in cash, subject to working capital and other customary post-closing adjustments, that were applied to debt reduction.

Refer to "Discontinued Operations" below for more information on the Renewables business which was classified as held for sale and reported as discontinued operations in the Company's consolidated financial statements.

In 2025, the Company acquired three privately held businesses that primarily specialize in the manufacturing of metal roofing systems for an aggregate of approximately $106 million in all cash transactions, subject to customary adjustments.

These businesses are reported as part of the Company's Residential segment.

In April 2025, the Company's Board of Directors authorized a new share repurchase program of up to $200 million of the Company's issued and outstanding common stock.

The new program has a duration of three years, ending April 30, 2028.

Repurchases may be made, from time to time, in amounts and at prices the Company deems appropriate, subject to certain restrictions under the Credit Agreement, market conditions, applicable legal requirements, debt covenants and other considerations.

Any such repurchases may be executed using open market purchases, privately negotiated agreements or other transactions.

The repurchase program may be suspended or discontinued at any time at the Company's discretion.

On February 11, 2025, the Company purchased all the outstanding stock of Lane Supply, a privately held company that designs, manufactures and installs structural canopies serving the convenience store, travel center, food retail, and quick serve restaurant markets, for $117 million in an all cash transaction.

Lane Supply is reported as part of the Company's Agtech segment.

Customers and Products

The Company's customers are located primarily throughout North America.

The Company's customers are located primarily throughout the U.S.

One customer, a home improvement retailer which purchases from the Residential segment, represented 12%, 16% and 17% of the Company's consolidated net sales for the years ended December 31, 2025, 2024, and 2023, respectively.

No other customer in any segment or segments accounted for more than 10% of the Company's consolidated net sales.

The Residential segment serves both the residential repair and remodeling and new housing construction markets in North America with products and services including roof and foundation ventilation products, single point and centralized mail and package solutions, outdoor living space products (sun-shading), rain dispersion systems, metal roofing job site services, and other construction accessories.

The Residential segment, including the newly-acquired OmniMax business, serves both the residential repair and new housing construction markets in the U.S.

and Canada with products and services including roofing accessories, metal roofing products and services, rain dispersion products, roof and foundation ventilation, single point and centralized mail and package solutions, outdoor living space products (sun-shading), and other construction accessories.

The Company's residential product offerings are sold through major retail home centers, building material wholesalers, building product distributors, roofing distributors, residential contractors, property management companies, manufactured housing dealers, postal services distributors and providers, and online directly to end consumers.

The Company's residential product offerings consist of roof edging and flashing, soffits and trim, drywall corner bead, metal roofing and accessories, rain dispersion products, including gutters and accessories, and exterior retractable awnings.

The Company's residential product offerings consist of roof trim coil, edging and flashing, soffits and trim, drywall corner bead, metal roofing and accessories, rain dispersion products, including gutters, downspouts and accessories, roof and foundation ventilation products and exterior retractable awnings.

Each of these product offerings can be sold separately or as part of a system solution.

In addition, the Company's residential product offerings consist of mail and package solutions including single mailboxes, cluster style mail and parcel boxes for single and multi-family housing, and package locker systems.

The Company strives to improve its product-solution offerings while adapting to local and regional building codes and new products recently introduced include efficient-installation ventilation solutions, next generation single mailboxes, pipe flashings and remote-controlled deck awnings and valances for sun protection.

The Company's ventilation and roof flashing products provide protection and extend the life of residential structures while providing a safer, healthier environment for residents.

The Company's building products are manufactured primarily from galvanized and painted steel, anodized and painted aluminum, and various resins.

The Company's cluster box mail delivery products provide delivery cost savings to the postal service while offering secure storage for delivered mail and packages.

The Company leverages its production capabilities and supply chain across the United States ("U.S.") while maintaining the capability to support the many local and regional customer requirements.

In addition, the Company's residential product offerings consist of mail and package solutions including single mailboxes, and cluster style mail and parcel boxes for single and multi-family housing.

The Company strives to improve its product-solution offerings.

With the acquisition of OmniMax, the Company will offer a broader range of products designed to meet local codes and specifications while supporting customers on a national, regional, and/or local basis.

The breadth and depth of the product offering now available for customers

across the U.S.

and Canada creates an opportunity to better support customers and accelerate future growth.

The Company's building products are manufactured primarily from galvanized and painted steel, anodized and painted aluminum, and various resins and plastics.

The Company's cluster box mail delivery products provide delivery cost savings for the U.S.

postal service while offering secure storage for delivered mail and packages.

The Company leverages its production capabilities and supply chain across the U.S.

while maintaining the capability to support the many local and regional customer requirements.

The production facilities and processes are designed to provide a broad, but locally focused product range of residential products, and includes automated roll forming and injection molding, welding, stamping, and finished painting.

1 unchanged sentence

In some cases, the Company sources products from third-party vendors to optimize cost and quality in order to provide the very best and affordable solution for customers.

The Renewables segment designs, manufactures and installs solar energy mounting systems including foundation, racking, and electrical balance of systems for developers, EPCs and owners / operators of solar fields.

An integral part of solar projects is the design, engineering, and fabrication of unique structures and electrical balance of systems ("eBOS"), as well as the field installation of both, whether applied to a ground-mounted or carport systems.

The Company provides both fixed tilt and tracker racking systems along with either a screw or pile driven foundation systems.

Most of the Company's production is completed using computer numerical control machines, roll forming machines, laser cutters and other fabrication tools.

The structural metal components are designed, engineered, fabricated and installed in accordance with applicable building codes.

New products introduced in recent years include screw-based racking and foundation solutions, operating software to optimize solar energy investments, and single-axis tracker systems.

Recent product development efforts focused on increasing the amount of domestic content in the single-axis tracker system and integrating the Company’s fixed tilt and tracker systems with a leading domestic manufacturer of solar modules.

These efforts provide customers a clearer, more flexible route to securing valuable tax credit incentives tied to the domestic content included in solar projects.

The Company's screw-based racking foundation offers rapid and secure installation on any terrain.

The Company's operating software enables its team to optimize solar project design utilizing solar irradiance data and topography analysis to quickly and automatically generate multiple potential layouts for complex projects.

The single-axis tracker systems support and adapt to a variety of site conditions while also reducing the typical civil work preparation and installation costs associated with projects.

The patented design eliminates complexities incorporated in traditional systems, simplifying the operations and maintenance of the system, along with streamlining the installation process.

Other products offered include solar racking systems for both carports and pile-driven ground mount systems and eBOS.

Solar racking systems for carports serve as protection for cars from the effects of the sun and intense heat while providing a renewable energy source.

Similarly, solar racking systems installed on idle land, such as solid waste landfills, or on challenging, rocky terrain, converts such land into a useful

property by providing clean renewable power generating capabilities.

An eBOS system supports the conversion of captured sunlight to direct current energy.

The Company is a full eBOS solution provider, from combiner boxes that take multiple source circuits and combine them into a single output to pre-fabricated and customized wire harnesses and source circuit lengths which greatly shorten field installation time.

The Agtech segment provides controlled environmental agriculture solutions for growing fruits, vegetables and flowers, supplies custom greenhouses and structural canopies for research, education, retail and commercial applications.

Turnkey growing facilities, with the structure and multiple subsystems, are designed, integrated, manufactured, constructed and installed for large-scale indoor commercial growers of fruits and vegetables, plants and flowers, and agricultural research and development facilities with over 100 universities in the United States.

The Agtech segment provides designs, engineers, manufactures, and constructs highly-automated controlled environmental agriculture facilities for growing fruits, vegetables, flowers, and plants;

provides custom greenhouses for agricultural research and education;

retail and commercial applications;

and designs and builds structural canopies.

Turnkey growing facilities and supporting operating systems are designed, manufactured, integrated, constructed and installed for large-scale indoor commercial growers of fruits and vegetables, plants and flowers, and agricultural research and development facilities.

Large scale greenhouse facilities are unique to a particular type of plant, vegetable, flower, or fruit, and require unique structures, growing systems, and the integration of the structure and the systems.

Structural canopies are designed, manufactured and installed to serve quick-serve restaurant drive through operations, including optimal traffic flow, water and electrical management, and employee shelter while working outside the restaurant.

Canopies are also designed and installed for convenience stores, travel stops, and supermarket fueling kiosks to provide necessary shelter and support brand initiatives for retail customers.

Infrastructure

The Infrastructure segment serves highway and bridge construction and airports through commercial and transportation contractors and fabricators.

The Infrastructure segment supports highway and airport runway new construction and repair projects, the fiber optic installation seal market, and distributes product solutions through commercial and transportation contractors.

The Company's products include expansion joints, structural bearings, rubber pre-formed seals and other sealants, elastomeric concrete, and bridge cable protection systems.

Infrastructure's products are manufactured primarily from plate, rail and structural steel along with various resin and rubber based materials.

The products manufactured are highly engineered to meet the exact specifications for the particular project undertaken.

The Infrastructure Investment and Jobs Act has been the main funding source since 2022 with a five-year mission to modernize our nation’s infrastructure.

The Infrastructure segment has been a benefactor of the additional funding that has driven expansion in highway, bridge, and airport markets.

The Company continues to expand into adjacent markets such as bridge protection systems, high speed and traditional rail, and telecom.

The products manufactured are highly engineered to meet local and state codes and specifications.

The Infrastructure Investment and Jobs Act ("IIJA") was approved in 2022 with a five-year mission to modernize our nation’s infrastructure by helping States fund some portion of their key infrastructure initiatives.

The IIJA bill has provided confidence in project funding available to States where projects have been developed and implemented over multiple years.

The Company continues to expand into adjacent markets such as bridge protection systems, high speed and traditional rail, and telecom fiber optic cable installation.

Engineering and Technical Services

The Company's business segments employ engineers and other technical personnel to perform a variety of key tasks which include the identification and implementation of improvements to its manufacturing process, redesign of its products for better performance, the development of new products and identification and execution of cost reduction activities.

In addition, the Company's engineering staff employs a range of software to design highly specialized and technically precise products.

In the Renewables, Agtech, and Infrastructure segments, drawings are approved and stamped by state licensed professional engineers as required by individual projects.

All of the Company's business segments employ engineers and other technical personnel to perform a variety of key tasks which include the identification and implementation of improvements to its manufacturing process, redesign of its products for better performance, the development of new products, and identification and execution of cost reduction activities.

Furthermore, in the Agtech and Infrastructure segments, drawings are approved and stamped by state licensed professional engineers as required by individual projects.

Technical service personnel also work in conjunction with the Company's sales and product management teams in the new product development process to determine the types of products and services that suit the needs of customers.

Suppliers and Raw Materials

The Company's business is required to maintain sufficient quantities of raw material inventory in order to accommodate customers' delivery requirements.

Accordingly, the Company plans its purchases to maintain raw materials at sufficient levels to satisfy the anticipated needs of customers.

The Company has implemented enterprise resource planning systems along with a corporate wide SIOP (Sales, Inventory, Operations Planning process) to better manage inventory, forecast customer orders, enable efficient supply chain management, and allow for timely counter-measures to changing market conditions.

The primary raw materials the Company purchases are flat-rolled, structural and plate steel, aluminum coil and extrusions, and resins.

The Company purchases flat-rolled and plate steel and aluminum at regular intervals on an as-needed basis, primarily from the major North American mills, as well as a limited amount from domestic service centers and foreign steel importers.

Substantially all of its resins are purchased from domestic vendors, primarily through distributors, with a small amount purchased directly from manufacturers.

Management continually evaluates improvements in the Company's purchasing practices across its geographically dispersed facilities in order to streamline purchasing across similar commodities.

The Company's business maintains sufficient quantities of raw material inventory to support high service levels for its customers and plans its inventory level to satisfy anticipated needs of customers.

The Company has implemented enterprise resource planning (ERP) systems along with a corporate-wide SIOP (Sales, Inventory, Operations Planning process) to better manage inventory, forecast customer orders, enable efficient supply chain management, and allow for timely counter-measures to changing market conditions.

The primary raw materials the Company purchases are flat-rolled, structural and plate steel, aluminum coil and extrusions.

The Company purchases flat-rolled and plate steel and aluminum at regular intervals on an as-needed basis, from North American-based aluminum and steel mills, importers of steel and aluminum suppliers outside North America, and domestic service centers.

Management continually evaluates improvements in the Company's purchasing practices across its facilities in order to optimize purchasing across similar commodities.

The Company purchases natural gas and electricity from suppliers in proximity to its operations.

2 unchanged sentences

While the Company does not believe that any individual item of its intellectual property is material, the Company believes its trademarks, copyrights, and patents provide the Company with a competitive advantage when marketing its products to customers.

The Company also believes its brands are well recognized in the markets it serves and the Company believes the brands stand for high-quality manufactured goods at a competitive price.

The Company also believes its brands are well recognized in the markets it serves and the Company believes the brands stand for high-quality value-added manufactured products.

These trademarks, copyrights, and patent registrations help the Company maintain product leadership positions for the goods it offers.

Sales and Marketing

In 2024, approximately 60% of the Company's revenues were generated from sales to retailers, wholesalers and distributors and approximately 40% from products and services that were sold directly to the end user.

The Company's sales process regularly includes a competitive bid process, and its reputation for product and service quality and meeting delivery requirements make the Company a preferred provider for many customers.

The Company's marketing focus is to build an enhanced cohesive brand strategy for Gibraltar—ensuring the Company has a defined purpose and values and ensuring the Company's brand messages reflect the needs of the market and the capabilities of its businesses with "We advance the art and science of making and celebrate the people that make life better."

The Company's customer relationship management systems provides important aggregate market data and visibility into sales account status and enabling cross-sell and up-sell opportunities.

In 2025, approximately 70% of the Company's revenues were generated from sales to retailers, wholesalers and distributors and approximately 30% from products and services that were sold directly to contractors or the end users.

In 2025, approximately 40% of OmniMax's revenues were through retailers and 60% were through wholesalers and distributors.

The Company's sales process regularly includes a competitive bid process through a customer product line review or specific project opportunity, and its reputation for quality and on-time delivery make the Company a preferred provider for many customers.

The Company's marketing focus is to strengthen its portfolio of brands with contractors and key decision makers while also ensuring the Company's brands reflect what the Company stands for and communicates, "We advance the art and science of making and celebrate the people that make life better."

The Company's customer relationship management systems provide aggregated market data and visibility into customer needs and requirements which should provide an opportunity to better support customers across geographic areas.

Backlog represents the value of the total confirmed orders at a point in time for which performance obligations have not yet been satisfied.

2 unchanged sentences

While the majority of the Company's products have short lead time order cycles, the Company has aggregated approximately $280 million of backlog at December 31, 2025.

The backlog primarily relates to certain business units in the Company's Renewables, Agtech, and Infrastructure segments.

The backlog primarily relates to certain business units in the Company's Agtech and Infrastructure segments.

The Company believes that the performance obligations related to the majority of its backlog will be satisfied and related revenue recognized during 2026.

The Company operates in highly competitive markets with several competitors participating in each of its end markets.

The Company goes to market with a focused and broad range of high quality products, executes with speed and industry-leading service, and value-based pricing.

Furthermore, the Company's focus on project management and field operations in its Renewables and Agtech segments is critical to these businesses.

The Company’s end markets have historically experienced seasonal demand fluctuation, with lower demand typically in the first and fourth quarters.

Levels of residential and commercial construction can be cyclical and can depend on interest rates, availability of financing, inflation, employment, spending habits, consumer confidence and cost and availability of skilled labor.

Furthermore, general economic forces, such as tax credit expirations, imposed tariffs and changes in the Company’s products and customer mix can and have shifted traditional seasonal fluctuations in revenue over the past few years.

The Company operates in markets with several competitors participating in each of its end markets, particularly in the building accessories market, where the market is fragmented and driven mainly by contractor preferences.

The Company brings to customers a broad range of high quality products, and executes with speed and industry-leading service.

The Company’s end markets have historically experienced seasonality with lower demand in the first and fourth quarters when outdoor construction tends to be interrupted by weather patterns.

Residential and commercial construction can also be cyclical and can depend on consumer confidence, interest rates, financing, permitting, and labor availability.

Furthermore, general economic forces, such as tax credits, tariffs and changes in the Company’s products and customer mix can and have shifted traditional seasonal fluctuations in revenue over the past few years.

Governmental Regulation

8 unchanged sentences

• The Company's ability to perform and deliver shareholder value is dependent on our people, and

• Each member of the Company's team plays an important role in creating an environment where individuals are respected, valued and have the opportunities to thrive.

The Company seeks to support an array of career pathways and life journeys by engaging the entire organization, with areas of focus that include Health and Safety, Learning and Development, Diversity and Inclusion, Compensation and Benefits, as well as Communication and Employee Engagement.

The Company employed 2,097 full-time employees and 10 part-time employees at December 31, 2024.

Of the Company's 2,107 total employees, 747 were classified as salaried and 1,360 classified as hourly.

The Company also engaged approximately 270 full-time equivalent temporary agency employees at December 31, 2024 Approximately 8% of the Company's U.S.

workforce was represented by unions through two collective bargaining agreements ("CBAs") as of December 31, 2024.

Both of the Company's CBAs were successfully renegotiated in 2024 and one of the CBAs will expire April 30, 2027 and the other will expire March 31, 2028.

The Company considers its employee relations to be good.

• Each member of the Company's team plays an important role in creating an environment where individuals are respected, valued and have opportunities to thrive.

The Company seeks to support an array of career pathways by engaging the entire organization, with areas of focus that include Health and Safety, Learning and Development, Equal Employment Opportunity, Compensation and Benefits, as well as Communication and Employee Engagement.

The Company employed approximately 2,300 employees at December 31, 2025 and seasonally engaged approximately 500 temporary agency staff during the calendar year.

Approximately 5% of the Company's U.S.

workforce is represented by unions through two collective bargaining agreements ("CBAs") as of December 31, 2025.

One of the CBAs will expire April 30, 2027 and the other will expire March 31, 2028.

After the acquisition of OmniMax, the Company employs approximately 3,300 employees predominantly in the U.S.

Health and Safety

2 unchanged sentences

The Company believes all accidents and near-misses are preventable as the Company strives to create a zero-incident work environment.

The Company has continued to invest in the Company's safety organization by implementing a disciplined safety management and reporting process to measure and review the Company's safety results continuously in each location.

The Company has continued to invest in a disciplined safety management and reporting process to measure and improve the safety of the work environment continuously.

The Company's CEO reviews safety performance monthly, including recordable incidents, near misses, and first aid cases.

Safety performance and best practices are also reviewed quarterly enterprise-wide during the Company's Town Hall meetings.

Safety performance and standards are also shared quarterly enterprise-wide to complement regular proactive training.

Each of the Company's businesses has a safety team that collaborates with the Company's leaders and employees to assess risks to identify mitigating actions to prevent accidents.

The Company's businesses also identify additional safety investments required for training, education, equipment, and processes as part of the Company's annual budget and capital planning procedure.

Diversity and Inclusion

Equal Employment Opportunity

The Company supports and encourages a culture where diversity of thought flourishes and all employees feel appreciated, included, and know they have an equal opportunity to develop, grow, and succeed based on their performance.

The Company believes demonstrating respect and valuing perspectives and contributions are critical to cultivating the Company's best and most successful outcomes.

Key workforce demographics as of December 31, 2024 are shown in the tables below.

While the figures below are aggregated, the Company measures and strives to reflect in the Company's teams the diversity of the communities in which the Company operates.

Employee Composition by Gender and Age

Employee Category Female Male Non-Binary Decline to Answer Age Group Totals

Age Group # of Employees # of Employees # of Employees # of Employees # of Employees % of Workforce

Less than 30 83 266 2 1 352 16.7%

30 to 49 306 661 1 3 971 46.1%

50 and over 251 533 — — 784 37.2%

Total 640 1,460 3 4 2,107

As a percentage 30.4% 69.3% 0.1% 0.2%

Number of Employees by Employment Type

Employee Category Female Male Non-Binary Decline to Answer Comp Group Totals

Comp Group # of Employees # of Employees # of Employees # of Employees # of Employees % of Workforce

Salary 220 526 — 1 747 35.5%

Hourly 420 934 3 3 1,360 64.5%

Total 640 1,460 3 4 2,107

Ethnic Background of Employees

Ethnic Background % of Workforce

Hispanic or Latino 20.3%

Black or African American 12.9%

Not Specified 4.0%

Two or More Races 1.8%

Hawaiian/Pacific Islander 1.5%

American Indian/Alaska Native 0.4%

Leadership Development

The Company's leadership development journey blends on-the-job experiences with peer learning, self-study and facilitated training sessions.

The Company's leaders have access to courses and application tools for a variety of situations including Goal-Setting, Problem-Solving, Receiving and Delivering Feedback, Delegating, Leading through Change, Time Management, and Behavior-based Interviewing among other topics.

The Company's leaders have access to courses and application tools for a variety of

situations including Goal-Setting, Problem-Solving, Receiving and Delivering Feedback, Delegating, Leading through Change, Time Management, and Behavior-based Interviewing among other topics.

Discontinued Operations

In June 2025, the Company committed to a plan to sell its Renewables business, which represents a strategic shift in operations.

The decision was driven by a change in the Company's strategy to focus its asset portfolio and resources on its Residential, Agtech and Infrastructure segments.

The Renewables business was classified as held for sale as of June 30, 2025, and met the criteria for discontinued operations.

Subsequent to classification as held for sale and as discontinued operations, the Company recognized a combined impairment loss and remeasurement adjustment of approximately $176 million before income taxes.

Unless otherwise indicated, all results and information presented exclude discontinued operations disclosures.

As referred to above, on February 20, 2026, the Company sold certain assets within its Renewables business pertaining to its electrical balance-of-systems products.

The remaining portion of the Renewables business is classified as held for sale and as discontinued operations.

See Note 17 "Discontinued Operations" to the Company's consolidated financial statements in Part I, Item 1 of this Annual Report on Form 10-K for further information on discontinued operations.

Internet Information

2 unchanged sentences

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-K

Item 1. Business