MARK PEABODY - 03 Mar 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
03 Mar 2026
Net transactions value
$0
Form type
4
Filing time
05 Mar 2026, 16:23:40 UTC
Previous filing
23 Feb 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 05 Mar 2026 0001492763

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATRO $.01 PV Com Stk Options Exercise +10,850 +20% $81.35* 65,025 03 Mar 2026 Direct
transaction ATRO $.01 PV Com Stk Tax liability -2,642 -4.1% $81.35* 62,383 03 Mar 2026 Direct F1
holding ATRO $.01 PV CL B STK 183,445 03 Mar 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 Options Exercise -10,850 -100% $0.000000* 0 03 Mar 2026 $.01 PV Com Stk 10,850 Direct F2, F6
holding ATRO Option 4,820 03 Mar 2026 $.01 PV Com Stk 4,820 $31.76 Direct
holding ATRO Option 723 03 Mar 2026 $.01 PV CL B STK 723 $31.76 Direct
holding ATRO Option 7,010 03 Mar 2026 $.01 PV Com Stk 7,010 $35.61 Direct
holding ATRO Option 1,052 03 Mar 2026 $.01 PV CL B STK 1,052 $35.61 Direct
holding ATRO Option 9,280 03 Mar 2026 $.01 PV Com Stk 9,280 $31.57 Direct
holding ATRO Option 13,600 03 Mar 2026 $.01 PV Com Stk 13,600 $30.04 Direct
holding ATRO Option 20,250 03 Mar 2026 $.01 PV Com Stk 20,250 $14.45 Direct
holding ATRO Option 24,500 03 Mar 2026 $.01 PV Com Stk 24,500 $11.13 Direct
holding ATRO Option 26,700 03 Mar 2026 $.01 PV Com Stk 26,700 $9.74 Direct
holding ATRO Restricted Stock Unit 15,900 03 Mar 2026 $.01 PV Com Stk 15,900 Direct F2, F3
holding ATRO Option 8,300 03 Mar 2026 $.01 PV Com Stk 8,300 $15.15 Direct
holding ATRO Restricted Stock Unit 15,150 03 Mar 2026 $.01 PV Com Stk 15,150 Direct F2, F4
holding ATRO Restricted Stock Unit 7,675 03 Mar 2026 $.01 PV Com Stk 7,675 Direct F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.