What changed in this filing

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Item 3. Legal Proceedings

2026-02-19 compared with 2025-03-13 · 23 added, 35 removed, 37 unchanged (61% of the section changed)

6 unchanged sentences

Name Age Position

Heinzmann 61 President and Chief Executive Officer (retired as of February 10, 2025)

Henderson 56 President and Chief Executive Officer (effective as of February 10, 2025)

Sethna 55 Executive Vice President and Chief Financial Officer

Stafford 57 Executive Vice President, Mergers and Acquisitions, Chief Legal Officer and Corporate Secretary

Henderson 57 President and Chief Executive Officer

Abhishek Khandelwal 49 Executive Vice President and Chief Financial Officer

Stafford 58 Executive Vice President, Chief Legal Officer and Corporate Secretary

Maggie Chu 57 Senior Vice President and Chief Human Resources Officer

Alexander Conrad 58 Senior Vice President and General Manager, Passenger Vehicle Business

Peter Kim 53 Senior Vice President and General Manager, Industrial Business

Chad Marak 45 Senior Vice President and General Manager, Semiconductor Products

Karim Hamed 49 Senior Vice President and General Manager, Semiconductor Products

Deepak Nayar 66 Senior Vice President and General Manager, Electronics Business

David Ruppel 54 Senior Vice President and General Manager, Commercial Vehicle Products

Heinzmann, served as President and Chief Executive Officer until his retirement as of February 10, 2025.

Heinzmann will remain on the Littelfuse Board through April 2025 and serve as an advisor to the Company through August 10, 2025.

Heinzmann began his career at Littelfuse in 1985 as a manufacturing engineer and has held positions of increasing responsibility since that time, including Vice President, Global Operations, from 2007 to 2014, and Chief Operating Officer from 2014 until assuming the position of President and Chief Executive Officer in 2017 until his retirement in February 2025.

David Ruppel 55 Senior Vice President and General Manager, Transportation Business

Henderson, President and Chief Executive Officer and a member of the Board of Directors.

Henderson was appointed President and Chief Executive officer effective February 10, 2025.

From 2017 to 2024, Dr.

Henderson served as the Senior Vice President of the Automotive & Energy, Communications, and Aerospace Group for Analog Devices, Inc.

ADI), a semiconductor company specializing in data conversion, signal processing and power management technology.

Previously, he served as Vice President of the RF and Microwave Business for Analog Devices from 2014 to 2017, and as Vice President of the RF and Microwave Business for Hittite Microwave Corporation until its acquisition by Analog Devices in 2014.

He previously served as the Senior Vice President of the Automotive & Energy, Communications, and Aerospace Group for Analog Devices, Inc.

ADI), a semiconductor company specializing in data conversion, signal processing and power management technology from 2017 to 2024.

Henderson served as the Vice President RF and Microwave Business for Analog Devices from 2014 to 2017, and as the Vice President RF and Microwave Business for Hittite Microwave Corporation until its acquisition by Analog Devices in 2014.

Before joining Hittite, Dr.

Henderson held various positions of increasing technical and leadership responsibility at Harris Corporation, Tyco Electronics, TriQuint Semiconductor, and IBM (NYSE:

Sethna, Executive Vice President and Chief Financial Officer.

Sethna joined Littelfuse in 2015 as Senior Vice President of Finance until assuming her current position in 2016.

Prior to joining Littelfuse, Ms.

Sethna served from 2011 to 2015 as Vice President and Corporate Controller of Illinois Tool Works Inc., a diversified manufacturer of specialized industrial equipment, consumables, and related service businesses.

Sethna is a Certified Public Accountant in Illinois.

Stafford, Executive Vice President, Mergers and Acquisitions, Chief Legal Officer and Corporate Secretary.

Abhishek Khandelwal, Executive Vice President and Chief Financial Officer.

Khandelwal joined Littelfuse in June 2025 as Executive Vice President and Chief Financial Officer.

Prior to joining Littelfuse, he served as Senior Vice President and Chief Financial Officer of IDEX Corporation, an industrial design and manufacturing company, from 2023 to 2025.

Prior to that, Mr.

Khandelwal served as Chief Financial Officer of Multi-Color Corporation, a manufacturer of printed labels for consumer goods, from 2022 to 2023, and as Senior Vice President and Chief Financial Officer of CIRCOR International, a pump & valve systems and custom engineering & design company, from 2020 to 2021.

From 2010 to 2020, Mr.

Khandelwal held various finance roles at IDEX Corporation, including as Vice President of Finance Operations, Treasury and Financial Planning & Analysis.

Stafford, Executive Vice President, Chief Legal Officer and Corporate Secretary.

Stafford joined Littelfuse as its first General Counsel and Chief Human Resources Officer in 2007, became Corporate Secretary in 2017, and assumed his current position in 2021.

7 unchanged sentences

Chu spent 15 years with General Electric Company, a high-tech industrial company, in a number of global human resources leadership roles across several of General Electric’s industrial businesses.

Alexander Conrad, Senior Vice President and General Manager, Passenger Vehicle Business.

Conrad joined Littelfuse in 2005 as Sales Manager, Germany & Eastern Europe.

He then held various positions of increasing responsibility at Littelfuse including Sales Director EMEA;

Global Director of Sales;

Managing Director, Passenger Car Products from 2013 to 2014;

and Vice President, Passenger Car Products, from 2015 until assuming his current position in 2018.

Peter Kim, Senior Vice President and General Manager, Industrial Business.

5 unchanged sentences

and Vice President and General Manager, Industrial Business from 2019 until assuming his current position in 2022

Chad Marak, Senior Vice President and General Manager, Semiconductor Products.

Marak joined Littelfuse in 2007 as Senior Design Engineer.

Marak held various positions of increasing responsibility at Littelfuse including Technical Marketing Manager;

Director of Technical Marketing;

Director of Semiconductor Business Development;

Vice President, Product Management from 2019 to 2020;

and Vice President and General Manager, Semiconductor Products from 2020 until assuming his current position in 2022.

Karim Hamed, Senior Vice President and General Manager, Semiconductor Products.

Hamed joined Littelfuse in August 2025.

Prior to joining, he was most recently at Analog Devices where he served as Corporate Vice President, Industrial and Healthcare Business Group.

Previously, he served as Vice President, Industrial Instrumentation Business Unit, and General Manager, Microwave Communications Group.

Hamed also served in various leadership and technical roles at Hittite Microwave Corporation, TriQuint Semiconductor, and Mimix Broadband.

Deepak Nayar, Senior Vice President and General Manager, Electronics Business.

3 unchanged sentences

and Senior Vice President and General Manager, Electronics and Industrial Business from 2019 until assuming his current position in 2022.

David Ruppel, Senior Vice President and General Manager, Commercial Vehicle Business.

Ruppel joined Littelfuse in his current position in 2024.

David Ruppel, Senior Vice President and General Manager, Transportation Business.

Ruppel joined Littelfuse as Senior Vice President & General Manager, Commercial Vehicle Products in 2024 before assuming his current role in August 2025.

Prior to joining Littelfuse, Mr.

1 unchanged sentence

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 3. Legal Proceedings