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ULTRALIFE CORP

For the period ended Dec 31, 2025. Filed Mar 23, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 23, 2026

ULBI$15.79+0.6%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 15. EXHIBITS, FINANCIAL STATEMENT SCHEDULES

(a)Documents filed as part of this report:
1.Financial Statements

The financial statements and schedules required by this Item 15 are set forth in Part II, Item 8 of this Form 10-K.

Auditor information:

WithumSmith+Brown, PC

PCAOB ID 100

(b)Exhibits. The following exhibits are filed as a part of this report:
Exhibit IndexDescription of DocumentFiled Herewith or Incorporated by Reference from:
2.1Share Purchase Agreement, dated December 13, 2021, by and among 1336889 B.C. Unlimited Liability Company, Mark Kroeker, Randolph Peters, Brian Larsen, M. & W. Holdings Ltd., Karen Kroeker, Heather Peterson, Michael Kroeker, Nicholas Kroeker, Brentley Peters, Craig Peters, Kurtis Peters, Heather Larsen, Ian Kane, Carol Peters, 0835205 B.C. LTD, and Excell Battery Canada Inc.Exhibit 2.1 of the Form 8-K filed on December 16, 2021
2.2Share Purchase Agreement, dated December 13, 2021, by and among 1336902 B.C. Unlimited Liability Company, M. & W. Holdings Ltd., Ian Kane, Sanford Capital Ltd., Arcee Enterprises Inc., 0835205 B.C. Ltd., and 656700 B.C. LTDExhibit 2.2 of the Form 8-K filed on December 16, 2021
2.3Stock Purchase Agreement, dated May 1, 2019, by and among Ultralife Corporation, Southwest Electronic Energy Corporation, Southwest Electronic Energy Medical Research Institute, and Claude Leonard BenckensteinExhibit 2.1 of the Form 8-K filed on May 2, 2019
2.4Stock Purchase Agreement Relating to Accutronics Limited by and between Robert Andrew Phillips and Others and Ultralife CorporationExhibit 2.2 of the Form 10-K for the year ended December 31, 2015, filed March 2, 2016
3.1Restated Certificate of IncorporationExhibit 3.1 of the Form 10-K for the year ended December 31, 2008, filed March 13, 2009
3.2Amended and Restated By-lawsExhibit 3.2 of the Form 8-K filed December 9, 2011
4.1Specimen Stock CertificateExhibit 4.1 of the Form 10-K for the year ended December 31, 2008, filed March 13, 2009
4.2Description of Registrant’s SecuritiesExhibit 4.2 of the Form 10-K/A for the year ended December 31, 2019, filed April 28, 2020
10.1*Amendment to the Agreement relating to rechargeable batteriesExhibit 10.24 of our Form 10-K for the fiscal year ended June 30, 1996 (this Exhibit may be found in SEC File No. 0-20852)
10.3†Ultralife Corporation Amended 2014 Long-Term Incentive PlanAppendix B of Form DEF 14A filed on June 1, 2021
10.4Credit and Security Agreement between Ultralife Corporation and KeyBank National Association dated May 31, 2017Exhibit 10.1 of the Form 8-K filed on June 6, 2017
10.5First Amendment Agreement, dated May 1, 2019, by and among Ultralife Corporation, Southwest Electronic Energy Corporation, CLB, Inc., and KeyBank National AssociationExhibit 10.1 of the Form 8-K filed on May 2, 2019
10.6†Amendment No. 1 to Ultralife Corporation Amended 2014 Long-Term Incentive PlanAppendix A of Form DEF 14A filed on June 1, 2021
10.7Second Amendment Agreement, dated December 13, 2021, by and among Ultralife Corporation, Southwest Electronic Energy Corporation, CLB, Inc., Ultralife Excell Holding Corp., Ultralife Canada Holding Corp., Excell Battery Corporation USA, and KeyBank National AssociationExhibit 10.1 of the Form 8-K filed on December 16, 2021
10.8Third Amendment Agreement, dated November 28, 2022, by and among Ultralife Corporation, Southwest Electronic Energy Corporation, CLB, Inc., Ultralife Excell Holding Corp., Ultralife Canada Holding Corp., Excell Battery Corporation USA, Excell Battery Canada ULC and KeyBank National AssociationExhibit 10.8 of the Form 10-K for the year ended December 31, 2022, filed March 31, 2013
10.9Stock Purchase Agreement dated September 27, 2024Exhibit 10.1 of the Form 8-K filed on October 3, 2024
10.10Credit and Security Agreement dated as of October 31, 2024Exhibit 10.2 of the Form 8-K filed on November 6, 2024
21SubsidiariesFiled herewith
23.1Consent of WithumSmith+Brown, PCFiled herewith
23.2Consent of Freed Maxick P.C. (f/k/a Freed Maxick CPAs, P.C.)Filed herewith
31.1Rule 13a-14(a) / 15d-14(a) CEO CertificationsFiled herewith
31.2Rule 13a-14(a) / 15d-14(a) CFO CertificationsFiled herewith
32Section 1350 CertificationsFiled herewith
97.1Ultralife Corporation Policy for the Recovery of Erroneously Awarded CompensationExhibit 97.1 of the Form 10-K for the year ended December 31, 2023, filed March 21, 2024
101.INSInline XBRL Instance DocumentFiled herewith
101.SCHInline XBRL Taxonomy Extension Schema DocumentFiled herewith
101.CALInline XBRL Taxonomy Extension Calculation Linkbase DocumentFiled herewith
101.LABInline XBRL Taxonomy Extension Label Linkbase DocumentFiled herewith
101.PREInline XBRL Taxonomy Extension Presentation Linkbase DocumentFiled herewith
101.DEFInline XBRL Taxonomy Extension Definition Linkbase DocumentFiled herewith
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)Filed herewith
  • Confidential treatment has been granted as to certain portions of this exhibit.

† Management contract or compensatory plan or arrangement.

Attached as Exhibit 101 to this report are the following formatted in iXBRL (Inline eXtensible Business Reporting Language): (i) Consolidated Balance Sheets as of December 31, 2025 and December 31, 2024, (ii) Consolidated Statements of (Loss) Income and Comprehensive (Loss) Income for the years ended December 31, 2025 and December 31, 2024, (iii) Consolidated Statements of Cash Flows for the years ended December 31, 2025 and December 31, 2024, (iv) Consolidated Statements of Changes in Stockholders’ Equity for the years ended December 31, 2025 and December 31, 2024, and (v) Notes to Consolidated Financial Statements.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) 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.

ULTRALIFE CORPORATION
Date: March 23, 2026/s/ Michael E. Manna
Michael E. Manna
President, Chief Executive Officer and Director

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

Date: March 23, 2026/s/ Michael E. Manna
Michael E. Manna
President, Chief Executive Officer and Director
(Principal Executive Officer)
Date: March 23, 2026/s/ Philip A. Fain
Philip A. Fain
Chief Financial Officer and Treasurer
(Principal Financial Officer and Principal
Accounting Officer)
Date: March 23, 2026/s/ Janie Goddard
Janie Goddard (Director)
Date: March 23, 2026/s/ Thomas L. Saeli
Thomas L. Saeli (Director)
Date: March 23, 2026/s/ Robert W. Shaw II
Robert W. Shaw II (Director)
Date: March 23, 2026/s/ Bradford T. Whitmore
Bradford T. Whitmore (Director)
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