1 unchanged sentence
CYBERSECURITY.
+Added: Risk management and strategy
The cybersecurity and data protection program at Littelfuse is based on foundational principles outlined in applicable industry and internationally accepted-cybersecurity frameworks.
2 unchanged sentences
Like all cybersecurity programs, there is no guarantee that every attack method and technique has been fully addressed, as these change constantly, but Littelfuse is diligent in its attempts to protect data of the Company and its stakeholders.
−Removed: Littelfuse strives to assess and update its cybersecurity program on a regular basis using an Information Security Management System ("ISMS") comprised of three main elements – 1) independent internationally recognized vendors and technologies for assessments and monitoring , 2) strong internal controls based on industry standards, and 3) Board and Senior Leadership governance and support.
−Removed: From an external assessment and monitoring perspective, Littelfuse engages third parties to monitor and report on known exploitable vulnerabilities, within and external to Littelfuse’s information technology ("IT") ecosystems.
−Removed: These third parties provide assessment and vulnerability scanning tools to detect exploitable unauthorized access into the Littelfuse environments.
−Removed: The Audit Committee of the Board of Directors is tasked with reviewing the Company’s policies and procedures related to cybersecurity risks and incidents.
−Removed: The Company’s Chief Information Officer ("CIO") oversees its cybersecurity program , and regularly provides updates to Littelfuse Senior Leadership and the Audit Committee, as well as the full Board, which include information regarding our cybersecurity program initiatives, insurance coverage, acquisition integration processes, program performance as well as the maturity of the Littelfuse cybersecurity program.
−Removed: These cybersecurity maturity updates are based on cybersecurity maturity reporting and analysis by the Littelfuse internal IT team, as well as reporting provided by independent third parties.
−Removed: The updates help Senior Leadership, the Audit Committee, and the Board to understand the risks the organization faces based on changing cybersecurity threats and on changes to the Littelfuse environment due to factors such as acquisitions and new technology upgrades and improvements.
−Removed: Representatives from Littelfuse’s technology team and other business functions receive regular cybersecurity risk reports and use this information for its decision making in operational improvements as well as budget and resource allocations.
−Removed: The CIO has managed and evolved the cyber security function at Littelfuse for the past five years and is supported by a cyber security leader with over 20 years of Littelfuse experience in IT infrastructure, IT operations, and cybersecurity.
+Added: Littelfuse strives to assess and update its cybersecurity program on a regular basis using an Information Security Management System ("ISMS") comprised of three main elements – 1) independent internationally recognized vendors and technologies for
+Added: assessments and monitoring , 2) strong internal controls based on industry standards, and 3) Board and Senior Leadership governance and support.
The ISMS within Littelfuse consists of internationally recognized program elements that reduce the risk of an operational or cybersecurity incident from significantly impacting Littelfuse and its customers, vendors, and employees.
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The results of these assessments are used to define various resiliency and contingency mitigation strategies, corrective action plans, on-site and remote data back-up strategies and technologies and allocation of IT resources.
+Added: Assessments and testing – Littelfuse engages third party specialists to conduct periodic assessments and testing of our policies, standards, processes, and practices that are designed to address cybersecurity threats.
+Added: These efforts include tabletop exercises, risk assessments, vulnerability testing, and other exercises focused on evaluating the effectiveness of our cybersecurity program.
+Added: We adjust our cybersecurity program where appropriate based on the internal and external assessments and testing results.
+Added: The Audit Committee of the Board of Directors is tasked with overseeing the Company’s cybersecurity program as a part of its broader compliance oversight mandate.
+Added: The Company’s Chief Information Officer ("CIO") and Chief Information Security Officer (“CISO”) are responsible for its cybersecurity program and regularly provide updates to the Littelfuse Executive Leadership Team (“ELT”) and the Audit Committee, as well as the full Board, which include information regarding our cybersecurity program initiatives, insurance coverage, acquisition integration processes, program performance as well as the maturity of the Littelfuse cybersecurity program.
+Added: These cybersecurity maturity updates are based on cybersecurity maturity reporting and analysis by the Littelfuse internal IT team, as well as reporting provided by independent third parties.
+Added: The updates help the ELT, the Audit Committee, and the Board to understand the risks the organization faces based on changing cybersecurity threats and on changes to the Littelfuse environment due to factors such as acquisitions and new technology upgrades and improvements.
+Added: Representatives from Littelfuse’s technology team and other business functions receive regular
+Added: cybersecurity risk reports and use this information for its decision making in operational improvements as well as budget and resource allocations.
+Added: For the past seven years, the CIO has led and evolved Littelfuse’s cybersecurity function.
+Added: To address growing cyber threats and advance the program further, in 2025 the Company appointed a CISO with over 20 years of information technology and cybersecurity experienc e.
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.