LITTELFUSE INC /DE

For the period ended Jun 27, 2026. Filed Jul 29, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 27, 2026 · Filed Jul 29, 2026

LFUS$355.72+2.1%Stored close · as of Nov 6, 2026

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Contents

Item 6. Exhibits

Exhibit	Description
31.1*	Certification of Gregory N. Henderson, Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*	Certification of Abhishek Khandelwal, Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1**	Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101	The following financial information from LITTELFUSE, Inc.'s Quarterly Report on Form 10-Q for the quarter ended June 27, 2026 formatted in Inline XBRL (Extensible Business Reporting Language) includes: (i) the Condensed Consolidated Balance Sheets, (ii) the Condensed Consolidated Statements of Operations, (iii) the Condensed Consolidated Statements of Comprehensive Income, (iv) the Condensed Consolidated Statements of Stockholders' Equity, (v) the Condensed Consolidated Statements of Cash Flows, and (vi) Notes to the Condensed Consolidated Financial Statements.
104	The cover page from this Quarterly Report on Form 10-Q for the quarter ended June 27, 2026, formatted in Inline XBRL.
*	Filed herewith.
**	Furnished herewith.

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