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ASTRONICS CORP

For the period ended Dec 31, 2025. Filed Feb 26, 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 Feb 26, 2026

ATRO$62.00+5.1%Stored close · as of Nov 10, 2026

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Item 15. Exhibits and Financial Statement Schedules

a. The documents filed as a part of this report are as follows:

  1. The following financial statements are included:

i. Consolidated Statements of Operations for the years ended December 31, 2025, 2024 and 2023

ii. Consolidated Statements of Comprehensive Income (Loss) for the years ended December 31, 2025, 2024 and 2023

iii. Consolidated Balance Sheets as of December 31, 2025 and 2024

iv. Consolidated Statements of Cash Flows for the years ended December 31, 2025, 2024 and 2023

v. Consolidated Statements of Shareholders’ Equity for the years ended December 31, 2025, 2024 and 2023

vi. Notes to Consolidated Financial Statements

vii. Reports of Independent Registered Public Accounting Firm (PCAOB ID:42)

viii. Management’s Report on Internal Control Over Financial Reporting

  1. Financial Statement Schedule

Schedule II. Valuation and Qualifying Accounts

All other consolidated financial statement schedules are omitted because they are inapplicable, not required, or the information is included elsewhere in the Consolidated Financial Statements or the notes thereto.

  1. Exhibits
ExhibitNo.Description
1.1Equity Distribution Agreement, between Astronics Corporation and Wells Fargo Securities, LLC and HSBC Securities (USA) Inc., as agents, incorporated by reference to Exhibit 1.1 to the registrant’s Current Report on Form 8-K filed with the SEC on August 8, 2023 (File No. 000-07087).
3.1Restated Certificate of Incorporation, incorporated by reference to Exhibit 3(a) to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2013, filed with the SEC March 7, 2014 (File No. 000-07087).
3.2By-Laws, as amended, incorporated by reference to Exhibit 3(b) to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2021, filed with the SEC on March 4, 2022.
3.3Certificate of Amendment of the Restated Certificate of Incorporation of Astronics Corporation, incorporated by reference to Exhibit 3.1 to the registrant’s Form 8-K filed with the SEC on July 1, 2016 (File No. 000-07087).
3.4Certificate of Amendment of the Restated Certificate of Incorporation of Astronics Corporation, incorporated by reference to Exhibit 3.1 to the registrant’s Current Report on Form 8-K filed with the SEC on May 24, 2023 (File No. 000-07087).
4.1Description of Registrant’s Securities, incorporated by reference to Exhibit 4(a) to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on March 10, 2023 (File No. 000-07087).
4.2Indenture, between Astronics Corporation and U.S. Bank Trust Company, National Association, as trustee, incorporated by reference to Exhibit 4.1 to the registrant’s Current Report on Form 8-K filed with the SEC on December 3, 2024 (File No. 000-07087).
4.3Form of 5.500% Convertible Senior Notes due 2030, incorporated by reference to Exhibit 4.2 to the registrant’s Current Report on Form 8-K filed with the SEC on December 3, 2024 (File No. 000-07087).
4.4Indenture, between Astronics Corporation and U.S. Bank Trust Company, National Association, as trustee, incorporated by reference to Exhibit 4.1 to the registrant’s Current Report on Form 8-K filed with the SEC on September 16, 2025 (File No. 000-07087).
4.5Form of 0.0% Convertible Senior Notes due 2031, incorporated by reference to Exhibit 4.1 to the registrant’s Current Report on Form 8-K filed with the SEC on September 16, 2025 (File No. 000-07087).
10.1#Restated Thrift and Profit Sharing Retirement Plan, incorporated by reference to Exhibit 10.1 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.2#Non-Qualified Supplemental Retirement Plan, incorporated by reference to Exhibit 10.5 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.3#Employment Termination Benefits Agreement, dated December 16, 2003, between Astronics Corporation and Peter J. Gundermann, President and Chief Executive Officer of Astronics Corporation, incorporated by reference to Exhibit 10.6 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.4#2005 Director Stock Option Plan, incorporated by reference to Exhibit 10.8 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.5#Amended and Restated Supplemental Retirement Plan, incorporated by reference to Exhibit 10.10 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2012, filed with the SEC on February 22, 2013 (File No. 000-07087).
10.6#First Amendment of the Employment Termination Benefits Agreement, dated December 30, 2008, between Astronics Corporation and Peter J. Gundermann, President and Chief Executive Officer of Astronics, incorporated by reference to Exhibit 10.11 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2008, filed with the SEC on March 11, 2009 (File No. 000-07087).
10.7#Employment Termination Benefits Agreement, dated February 18, 2005, between Astronics Corporation and Mark A. Peabody, Executive Vice President of Astronics Advanced Electronic Systems, Inc., incorporated by reference to Exhibit 10.13 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.8#First Amendment of the Employment Termination Benefits Agreement, dated December 31, 2008, between Astronics Corporation and Mark A. Peabody, Executive Vice President of Astronics Advanced Electronic Systems, Inc., incorporated by reference to Exhibit 10.14 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.9#Form of Indemnification Agreement as executed by each of Astronics Corporation’s Directors and Executive Officers, incorporated by reference to Exhibit 10.15 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2010, filed with the SEC on March 3, 2011 (File No. 000-07087).
10.10#2011 Employee Stock Option Plan, incorporated by reference to Exhibit 4.1 to the registrant’s Form S-8 filed with the SEC on August 4, 2011 (File No. 000-07087).
10.11#Supplemental Retirement Plan II, incorporated by reference to Exhibit 10.18 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2012, filed with the SEC on February 22, 2013 (File No. 000-07087).
10.12#Astronics Corporation Amended and Restated 2017 Long Term Incentive Plan, incorporated by reference to Exhibit A to the registrant’s Definitive Proxy Statement on Schedule 14A for the 2021 Annual Meeting of Shareholders, filed with the SEC on April 13, 2021.
10.13#Form of Stock Option Agreement (Named Executive Officers) under Amended and Restated 2017 Long Term Incentive Plan, incorporated by reference to Exhibit 10.18 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on March 10, 2023 (File No. 000-07087).
10.14#Form of Performance Based Vesting RSU Agreement (Named Executive Officers) under Amended and Restated 2017 Long Term Incentive Plan, incorporated by reference to Exhibit 10.19 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on March 10, 2023 (File No. 000-07087).
10.15#Form of Time-Based Vesting RSU Agreement (Directors) under Amended and Restated 2017 Long Term Incentive Plan, incorporated by reference to Exhibit 10.20 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on March 10, 2023 (File No. 000-07087).
10.16#Form of Time-Based Vesting RSU Agreement (Key Employees) under Amended and Restated 2017 Long Term Incentive Plan, incorporated by reference to Exhibit 10.21 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on March 10, 2023 (File No. 000-07087).
10.17#Amendment to the Amended and Restated 2017 Long Term Incentive Plan, incorporated by reference to Exhibit A to the registrant’s Definitive Proxy Statement on Schedule 14A for the 2025 Annual Meeting of Shareholders, as filed with the SEC on April 9, 2025.
10.18Credit Agreement, by and among Astronics Corporation, the guarantors signatory thereto, HSBC Bank USA, National Association, as agent for the lenders, and the lenders signatory thereto, incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K filed with the SEC on October 22, 2025 (File No. 000-07087).
19Insider Trading Policy.
21*Subsidiaries of the Registrant.
23*Consent of Independent Registered Public Accounting Firm.
31.1*Certification of Chief Executive Officer pursuant to Exchange Act Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification of Chief Financial Officer pursuant to Exchange Act Rule 13a-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32**Certifications of the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
97Policy for the Recovery of Erroneously Awarded Compensation, incorporated by reference to Exhibit 97 to the registrant’s Annual Report on Form 10-K for the year ended December 31, 2023, filed with the SEC on March 5, 2024 (File No. 000-07087).
101*Inline XBRL Document Set for the consolidated financial statements and accompanying notes in Item 8, Financial Statements and Supplementary Data, of this report.
101.INS*Inline XBRL Instance Document
101.SCH*Inline XBRL Taxonomy Extension Schema Document
101.CAL*Inline XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF*Inline XBRL Taxonomy Extension Definition Linkbase Document
101.LAB*Inline XBRL Taxonomy Extension Label Linkbase Document
101.PRE*Inline XBRL Taxonomy Extension Presentation Linkbase Document
104*Cover Page Interactive Data File (embedded within the Inline XBRL document)
*Filed herewith.
**Furnished herewith.

SCHEDULE II

Valuation and Qualifying Accounts

YearDescriptionBalance at theBeginning ofPeriodAdditions Charged to Cost and ExpenseWrite-Offs/OtherBalance atEnd ofPeriod
(In thousands)
2025Allowance for Estimated Credit Losses$2,377$(36)$(1,494)$847
Reserve for Excess and Obsolete Inventories$43,342$17,022$(11,711)$48,653
Deferred Tax Valuation Allowance$78,659$(11,514)$7,306$74,451
2024Allowance for Estimated Credit Losses$9,193$1,348$(8,164)$2,377
Reserve for Excess and Obsolete Inventories$38,539$12,434$(7,631)$43,342
Deferred Tax Valuation Allowance$65,640$14,543$(1,524)$78,659
2023Allowance for Estimated Credit Losses$2,630$7,772$(1,209)$9,193
Reserve for Excess and Obsolete Inventories$36,817$8,229$(6,507)$38,539
Deferred Tax Valuation Allowance$57,369$8,096$175$65,640
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