UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

~~WASHINGTON~~Washington, ~~D.C.~~ ~~20579~~DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(dD) OF ~~THE SECURITIES EXCHANGE ACT OF 1934~~

~~Date~~THE ofSECURITIES ~~Report:~~EXCHANGE ~~January~~ACT ~~28,~~OF ~~2025~~ 1934

Date of report (Date of earliest event reported): April 8, 2025

LITTELFUSE, INC.

Delaware			0-20388			36-3795742
(State of other jurisdiction of incorporation)			(Commission File Number)			(IRS Employer Identification No.)

(Exact Name of Registrant as Specified in Charter)

6133 North River Road, Suite 500, Rosemont, IL 60018

Delaware	0-20388	36-3795742
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

~~(Address~~6133 ofN. ~~principal~~River ~~executive offices) (Zip Code)~~Rd.

~~Registrant’s~~Suite ~~telephone number, including area code: (773) 628-1000~~ 500

Rosemont, IL 60018

(Address of Principal Executive Offices, and Zip Code)

(773) 628-1000

Registrant’s Telephone Number, Including Area Code

N/A

(Former name, former address and former fiscal year, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement ~~communications~~communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement ~~communications~~communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Title of Each Class

Trading Symbol

Name of exchange on which registered

Common Stock, par value $0.01 per share

LFUS

NASDAQ Global Select Market

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.01 per share	LFUS	NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 25.02. ~~Results~~Departure of ~~Operations~~Directors ~~and~~or ~~Financial~~Certain ~~Condition~~Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

~~The~~On ~~information~~April ~~contained~~8, ~~within~~2025, ~~Item~~Littelfuse, 2Inc.02 of(the ~~this~~“Company”) ~~Form~~and ~~8-K~~Meenal ~~and~~Sethna, ~~the~~Executive ~~Exhibits~~Vice ~~attached~~President ~~hereto~~and ~~shall~~Chief ~~not~~Financial beOfficer ~~deemed~~of tothe beCompany, ~~"filed"~~agreed ~~for~~to ~~purposes~~Ms. Sethna’s ofseparation ~~Section~~from 18employment ofwith the ~~Securities~~Company, ~~Exchange~~effective ~~Act~~September ~~of 1934~~1, as2025 ~~amended,~~(the ~~and~~“Separation ~~shall~~Date”). ~~not~~Ms. beSethna’s ~~deemed~~departure ~~incorporated~~is bynot ~~reference~~a ~~into~~result of any ~~filing~~disagreement ~~under~~with the ~~Securities~~Company, ~~Act~~its independent auditors, any member of ~~1933~~the Company’s management, or asthe ~~amended~~Company’s Board of Directors regarding any matter of financials, ~~except~~operations, aspolicies ~~shall~~or bepractices. ~~expressly~~The ~~set~~Company ~~forth~~has bycommenced ~~specific~~a ~~reference~~search into ~~such~~identify ~~filing~~a successor Chief Financial Officer.

OnThe ~~January~~terms ~~28,~~of ~~2025,~~Ms. ~~Littelfuse,~~Sethna’s ~~Inc.~~separation (from the “Company”) ~~issued~~have been memorialized in a ~~press~~Letter ~~release~~Agreement, ~~announcing~~dated ~~the~~April ~~results~~8, of2025 ~~its~~(the ~~operations~~“Letter ~~for~~Agreement”). Pursuant to the ~~quarter~~Letter ~~and~~Agreement, ~~full~~the ~~year~~Company ~~ended~~has ~~December 28~~agreed, ~~2024~~subject to Ms. ASethna’s ~~copy~~execution and non-revocation of ~~the~~a ~~press~~Separation ~~release~~and isRelease ~~attached~~Agreement (as ~~Exhibit~~described 99below), to provide Ms. Sethna with certain severance benefits including: (1) a lump sum cash payment pursuant to ~~this~~the ~~Form~~Company’s ~~8-K~~Executive ~~and~~Severance ~~incorporated~~Policy bypayable ~~reference~~on tothe ~~this~~60th ~~Item~~day following the Separation Date; (2~~.02~~) asaccelerated ifvesting ~~fully~~of ~~set~~50% ~~forth~~of ~~herein~~the restricted stock units granted to Ms. ASethna ~~copy~~on ofJanuary 23, 2025; (3) a prorated cash bonus under the ~~press~~Company’s ~~release~~Annual ~~will also~~Incentive Plan for 2025 to be ~~available~~determined onin accordance with the Letter Agreement and the Company’s ~~website~~Executive Severance Policy; and (4) continuation or reimbursement of certain welfare benefits and fringe benefits for limited transitional periods following termination.

~~Item~~The 7foregoing is only a summary of the Letter Agreement and is qualified in its entirety by the full text of the Letter Agreement attached hereto as Exhibit 10.011 ~~Regulation~~and FDincorporated ~~Disclosure~~herein by reference.

ToIn ~~supplement~~connection ~~the~~with ~~information in~~ the ~~attached~~Letter ~~press release~~Agreement, the Company ~~has~~and ~~also~~Ms. ~~prepared~~Sethna ~~a presentation, which~~ will beenter ~~available~~into ona ~~the~~Separation ~~Company’s~~and ~~website~~Release Agreement at ~~https://investor.littelfuse.com/events-and-presentations~~the ~~and~~time isof ~~attached~~her ~~hereto~~termination asof employment, ~~Exhibit~~containing ~~99.2~~customary toterms ~~this~~including ~~Current~~confidentiality, ~~Report~~release onof ~~Form~~claims, 8and non-K.disparagement provisions.

~~The~~Item information contained in the press release and investor presentation attached to this Form 8-K includes forward-looking statements that are intended to be covered by the safe-harbor provisions of the Private Securities Litigation Reform Act of 19957. ~~These forward-looking statements include but are not limited to comments with respect to the objectives and strategies, financial condition, results of operations and business of the Company~~01. ~~These~~Regulation ~~forward-looking~~FD ~~statements involve numerous assumptions, inherent risks and uncertainties, both general and specific, and the risk that predictions and other forward-looking statements will not be achieved~~Disclosure. The Company cautions you not to place undue reliance on these forward-looking statements as a number of important factors could cause actual future results to differ materially from the plans, objectives, expectations, estimates and intentions expressed in such forward-looking statements.

A copy of the press release announcing the Chief Financial Officer transition is ~~also~~furnished ~~posted~~as Exhibit 99.1 to this Current Report on ~~the~~Form ~~Company’s~~8-K ~~website~~(this “Current Report”).

The exhibit furnished under Item 7.01 of this Current Report shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing by the Company under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d)			Exhibits
			The following exhibits are furnished with this Form 8-K:
			99.1 Press Release, dated January 28, 2025
			99.2 Littelfuse Presentation dated January 28, 2025
			104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

(d) Exhibits

Signature

Exhibit Number		Description

10.1		Letter Agreement between Littelfuse, Inc. and Meenal Sethna, dated April 8, 2025.
99.1		Press Release, dated April 9, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

~~Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.~~SIGNATURE

			Littelfuse, Inc.
Date: January 28, 2025			By: /s/ Meenal A. Sethna
			Meenal A. SethnaExecutive Vice President and Chief Financial Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Date: April 9, 2025	LITTELFUSE, INC.

	By:	/s/ Ryan K. Stafford
	Name:	Ryan K. Stafford
	Title:	Executive Vice President, Mergers & Acquisitions, Chief Legal Officer and Corporate Secretary

Filing Compare · LITTELFUSE INC /DE