UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

______________________________________________________________________

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

______________________________________________________________________

Date of Report (Date of earliest event reported): ~~February 19~~March 10, 2026

Willis Lease Finance Corporation

(Exact Name of Registrant as Specified in Charter)

Delaware

001-15369

68-0070656

(State or Other Jurisdiction
of Incorporation)

(Commission File
Number)

(I.R.S. Employer
Identification Number)

4700 Lyons Technology Parkway

Coconut Creek, FL 33073

(Address of Principal Executive Offices) (Zip Code)

Registrant’s telephone number, including area code: (561) 349-9989

Not Applicable

(Former name or former address, 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 pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

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

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

Title of Each Class

Trading Symbol

Name of exchange on which registered

Common Stock, $0.01 par value per share

WLFC

Nasdaq Global Market

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

Item 12.0102(a) Results ~~Entry~~of ~~Into~~Operations aand ~~Material~~Financial ~~Definitive Agreement.~~Condition

OnItem ~~February 19, 2026, Willis Lease Finance Corporation (the “Company”), together with the guarantors party thereto entered into that certain Amendment No~~7.01 2Regulation toFD ~~the Credit Agreement (the “Amendment”) with Bank of America, N.A., as administrative agent (the “Administrative Agent”).~~ Disclosure

The ~~Amendment~~following ~~amends~~information ~~that~~and ~~certain~~exhibits ~~Credit~~are ~~Agreement~~furnished ~~dated~~pursuant asto ofItem ~~October 31~~2.02(a), ~~2024~~“Results ~~(as~~of ~~amended~~Operations byand ~~that~~Financial ~~certain~~Condition” ~~Amendment~~and ~~No.~~Item ~~1 to Credit Agreement~~7.01, ~~dated~~“Regulation asFD ofDisclosure.” ~~May~~This 7,information ~~2025),~~shall bynot ~~and~~be ~~among~~deemed ~~the~~“filed” ~~Company,~~for the ~~guarantors~~purposes ~~party~~of ~~thereto,~~Section 18 ~~the~~of ~~Administrative Agent and~~ the ~~financial~~Securities ~~institutions~~Exchange ~~from~~Act ~~time~~of to1934, ~~time party thereto~~ as ~~lenders (as~~ amended, (the “~~Credit~~Exchange ~~Agreement~~Act”) to, ~~among~~or ~~other~~incorporated ~~things,~~by ~~exclude~~reference ~~certain amounts from inclusion~~ in ~~“Total~~any ~~Debt”~~filing ~~(as~~under ~~defined~~the inSecurities ~~the~~Act ~~Credit~~of ~~Agreement”)~~1933, ~~that~~as isamended, ~~used~~or ~~for~~the ~~purposes~~Exchange ofAct, ~~calculating~~except ~~the~~as ~~“Maximum~~expressly ~~Leverage~~set ~~Ratio”~~forth ~~(as~~by ~~defined~~specific reference in ~~the~~such ~~Credit~~a ~~Agreement)~~filing.

~~The~~On ~~foregoing~~March 10, ~~description~~2026, ofWillis Lease Finance Corporation (the ~~Amended~~“Company”) ~~Credit~~issued ~~Agreement~~a isnews ~~qualified~~release insetting ~~its~~forth ~~entirety~~the byCompany’s ~~reference~~results tofrom ~~such~~operations ~~agreement~~for the three and twelve months ended December 31, ~~which~~2025 ~~will~~and befinancial ~~filed~~condition as anof ~~exhibit~~December 31, to2025. A copy of the ~~Company’s~~news ~~Quarterly~~release ~~Report~~is onattached ~~Form~~hereto ~~10-Q~~as ~~for~~Exhibit 99.1 ~~the~~and ~~period~~is ~~ending~~incorporated ~~March~~herein ~~31,~~by ~~2026~~reference.

Item 29.0301 ~~Creation of a Direct~~ Financial ~~Obligation~~Statements & ~~or an Obligation Under an Off‐Balance Sheet Arrangement of a Registrant.~~Exhibits

The ~~information~~Company ~~set~~hereby ~~forth~~furnishes ~~under~~the following exhibits pursuant to Item 12.0102(a), “Results of ~~this~~Operations ~~Current~~and ~~Report~~Financial onCondition” ~~Form~~and ~~8‐K~~Item is7.01, ~~incorporated~~“Regulation ~~herein~~FD ~~by reference~~Disclosure.”


Exhibit No.						Description
99.1						News Release issued by Willis Lease Finance Corporation dated March 10, 202 6 .
99.2						Investor Presentation issued by Willis Lease Finance Corporation dated March 10, 2026.
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

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 duly authorized officer.

Dated: ~~February 24~~March 10, 2026


			WILLIS LEASE FINANCE CORPORATION

			By:			/s/ Scott B. Flaherty
						Scott B. Flaherty
						Executive Vice President and Chief Financial Officer

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