PEABODY MARK 4

4 · ASTRONICS CORP · Filed Mar 5, 2026

Insider Transaction Report

Form 4

Period: 2026-03-03

ASTRONICS CORPATRO

PEABODY MARK

Executive VP & Pres-Aerospace

Transactions

Exercise/Conversion
$.01 PV Com Stk
2026-03-03$81.35/sh+10,850$882,647→ 65,024.73 total
Tax Payment
$.01 PV Com Stk
[F1]
2026-03-03$81.35/sh−2,642$214,927→ 62,382.73 total
Exercise/Conversion
Restricted Stock Unit
[F2][F6]
2026-03-03−10,850→ 0 total
→ $.01 PV Com Stk (10,850 underlying)

Holdings

$.01 PV CL B STK
183,445
Option
Exercise: $31.76From: 2017-12-14Exp: 2026-12-14→ $.01 PV Com Stk (4,820 underlying)
4,820
Option
Exercise: $31.76From: 2017-12-14Exp: 2026-12-14→ $.01 PV CL B STK (723 underlying)
723
Option
Exercise: $35.61From: 2018-12-12Exp: 2027-12-12→ $.01 PV Com Stk (7,010 underlying)
7,010
Option
Exercise: $35.61From: 2018-12-12Exp: 2027-12-12→ $.01 PV CL B STK (1,052 underlying)
1,052
Option
Exercise: $31.57From: 2019-12-13Exp: 2028-12-13→ $.01 PV Com Stk (9,280 underlying)
9,280
Option
Exercise: $30.04From: 2020-12-09Exp: 2029-12-09→ $.01 PV Com Stk (13,600 underlying)
13,600
Option
Exercise: $14.45From: 2022-01-22Exp: 2031-01-22→ $.01 PV Com Stk (20,250 underlying)
20,250
Option
Exercise: $11.13From: 2022-12-09Exp: 2031-12-09→ $.01 PV Com Stk (24,500 underlying)
24,500
Option
Exercise: $9.74From: 2023-12-16Exp: 2032-12-16→ $.01 PV Com Stk (26,700 underlying)
26,700
Restricted Stock Unit
[F2][F3]
→ $.01 PV Com Stk (15,900 underlying)
15,900
Option
Exercise: $15.15From: 2024-12-07Exp: 2033-12-07→ $.01 PV Com Stk (8,300 underlying)
8,300
Restricted Stock Unit
[F2][F4]
→ $.01 PV Com Stk (15,150 underlying)
15,150
Restricted Stock Unit
[F2][F5]
→ $.01 PV Com Stk (7,675 underlying)
7,675

Footnotes (6)

[F1]Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.
[F2]Each restricted stock unit represents the right to receive, at settlement, one share of common stock.
[F3]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.
[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.
[F6]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 amount shown reflects 100% of the target number of restricted stock units which vested on February 23, 2026.

Signature

/s/Julie Davis, as Power of Attorney for Mark Peabody|2026-03-05

Documents

1 file

4
wk-form4_1772745817.xmlPrimary
FORM 4