MARK PEABODY - 19 Feb 2026 Form 4 Insider Report for ASTRONICS CORP (ATRO)

Role: Executive VP & Pres-Aerospace
Signature: /s/Julie Davis, as Power of Attorney for Mark Peabody
Issuer symbol: ATRO
Transactions as of: 19 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 23 Feb 2026, 16:07:20 UTC
Previous filing: 11 Feb 2026
Next filing: 05 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
PEABODY MARK	Executive VP & Pres-Aerospace	130 COMMERCE WAY, EAST AURORA	/s/Julie Davis, as Power of Attorney for Mark Peabody	23 Feb 2026	0001492763

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ATRO	$.01 PV Com Stk						54,175	19 Feb 2026	Direct
holding	ATRO	$.01 PV CL B STK						183,445	19 Feb 2026	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ATRO	Restricted Stock Unit	Award	$0	+7,675		$0.000000	7,675	19 Feb 2026	$.01 PV Com Stk	7,675		Direct	F1, F5
holding	ATRO	Option						4,820	19 Feb 2026	$.01 PV Com Stk	4,820	$31.76	Direct
holding	ATRO	Option						723	19 Feb 2026	$.01 PV CL B STK	723	$31.76	Direct
holding	ATRO	Option						7,010	19 Feb 2026	$.01 PV Com Stk	7,010	$35.61	Direct
holding	ATRO	Option						1,052	19 Feb 2026	$.01 PV CL B STK	1,052	$35.61	Direct
holding	ATRO	Option						9,280	19 Feb 2026	$.01 PV Com Stk	9,280	$31.57	Direct
holding	ATRO	Option						13,600	19 Feb 2026	$.01 PV Com Stk	13,600	$30.04	Direct
holding	ATRO	Option						20,250	19 Feb 2026	$.01 PV Com Stk	20,250	$14.45	Direct
holding	ATRO	Option						24,500	19 Feb 2026	$.01 PV Com Stk	24,500	$11.13	Direct
holding	ATRO	Option						26,700	19 Feb 2026	$.01 PV Com Stk	26,700	$9.74	Direct
holding	ATRO	Restricted Stock Unit						15,900	19 Feb 2026	$.01 PV Com Stk	15,900		Direct	F1, F2
holding	ATRO	Restricted Stock Unit						10,850	19 Feb 2026	$.01 PV Com Stk	10,850		Direct	F1, F3
holding	ATRO	Option						8,300	19 Feb 2026	$.01 PV Com Stk	8,300	$15.15	Direct
holding	ATRO	Restricted Stock Unit						15,150	19 Feb 2026	$.01 PV Com Stk	15,150		Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents the right to receive, at settlement, one share of common stock.
F2	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January 1, 2024- December 31, 2026. The "target" number of restricted stock units is reported. Between 50% and 150% of the target number of units may vest on February 22, 2027, with the vesting percentage determined based on actual performance.
F3	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January 1, 2023- December 31, 2025. The "target" number of restricted stock units is reported. Between 75% and 115% of the target number of units may vest on February 23, 2026, with the vesting percentage determined based on actual performance.
F4	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January 1, 2025- December 31, 2027. The "target" number of restricted stock units is reported. Between 50% and 150% of the target number of units may vest on February 27, 2028, with the vesting percentage determined based on actual performance.
F5	Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January 1, 2026- December 31, 2028. The "target" number of restricted stock units is reported. Between 50% and 150% of the target number of units may vest on February 19, 2029, with the vesting percentage determined based on actual performance.