ATRO

SEC source: 0001628280-26-043888 · wk-form4_1781727242.xml · nonDerivative · entry 2

FRISBY JEFFRY D · CIK 0001061274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,411

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 28

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,430

Underlying: $.01 PV CL B STK · 2,430 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F6 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 26

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,950

Underlying: $.01 PV CL B STK · 5,950 shares

Expires 2035-12-04

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 24

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,050

Underlying: $.01 PV CL B STK · 5,050 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F5 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 22

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,160

Underlying: $.01 PV CL B STK · 15,160 shares

Expires 2034-12-05

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 20

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,290

Underlying: $.01 PV CL B STK · 5,290 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F3 · derivative.exercise_date: 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 23, 2027, with the vesting percentage determined based on actual performance.

F3 · derivative.expiration_date: 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 23, 2027, with the vesting percentage determined based on actual performance.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 18

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,780

Underlying: $.01 PV CL B STK · 16,780 shares

Expires 2033-12-07

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 16

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: $.01 PV CL B STK · 25,000 shares

Expires 2032-12-16

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 14

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,160

Underlying: $.01 PV CL B STK · 23,160 shares

Expires 2031-12-09

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 12

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,780

Underlying: $.01 PV CL B STK · 19,780 shares

Expires 2031-01-22

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 10

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,240

Underlying: $.01 PV CL B STK · 12,240 shares

Expires 2029-12-09

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 8

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,958

Underlying: $.01 PV CL B STK · 6,958 shares

Expires 2028-12-13

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 6

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,994

Underlying: $.01 PV CL B STK · 6,049 shares

Expires 2027-12-12

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · derivative · entry 4

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,494

Underlying: $.01 PV CL B STK · 3,325 shares

Expires 2026-12-14

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043887 · wk-form4_1781727234.xml · nonDerivative · entry 2

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 916,286

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043885 · wk-form4_1781727226.xml · nonDerivative · entry 4

O'Brien Linda · CIK 0001967496 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Spouse

Disclosed balance after: 240

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F2 · ownership.nature: Represents shares owned by her husband.

SEC source: 0001628280-26-043885 · wk-form4_1781727226.xml · nonDerivative · entry 2

O'Brien Linda · CIK 0001967496 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,274

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 24

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,535

Underlying: $.01 PV CL B STK · 1,535 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F6 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 22

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,540

Underlying: $.01 PV CL B STK · 3,540 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F5 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 20

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,710

Underlying: $.01 PV CL B STK · 3,710 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 18

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,660

Underlying: $.01 PV CL B STK · 1,660 shares

Expires 2033-12-07

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 16

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,120

Underlying: $.01 PV CL B STK · 7,120 shares

Expires 2032-12-16

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 14

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,540

Underlying: $.01 PV CL B STK · 6,540 shares

Expires 2031-12-09

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 12

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,400

Underlying: $.01 PV CL B STK · 5,400 shares

Expires 2031-01-21

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 10

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,630

Underlying: $.01 PV CL B STK · 3,630 shares

Expires 2029-12-09

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 8

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,314

Underlying: $.01 PV CL B STK · 2,314 shares

Expires 2028-12-13

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 6

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,021

Underlying: $.01 PV CL B STK · 1,828 shares

Expires 2027-12-12

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · derivative · entry 4

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,492

Underlying: $.01 PV CL B STK · 1,508 shares

Expires 2026-12-14

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043884 · wk-form4_1781727218.xml · nonDerivative · entry 2

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,098

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043883 · wk-form4_1781727210.xml · derivative · entry 6

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,520

Underlying: $.01 PV CL B STK · 920 shares

Expires 2028-03-02

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043883 · wk-form4_1781727210.xml · derivative · entry 4

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,520

Underlying: $.01 PV CL B STK · 920 shares

Expires 2027-03-07

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-043883 · wk-form4_1781727210.xml · nonDerivative · entry 2

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 229,451

F1 · kind: Shares issued pursuant to a one-for-five distribution of Class B stock to holders of both Common and Class B stock on the record date of June 15, 2026.

SEC source: 0001628280-26-015313 · wk-form4_1772748183.xml · derivative · entry 7

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV Com Stk · 3,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F6 · derivative.exercise_date: These restricted stock units vested 100% on February 23, 2026.

F6 · derivative.expiration_date: These restricted stock units vested 100% on February 23, 2026.

SEC source: 0001628280-26-015313 · wk-form4_1772748183.xml · nonDerivative · entry 2

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,466.251

F1 · kind: Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.

SEC source: 0001628280-26-015313 · wk-form4_1772748183.xml · nonDerivative · entry 1

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,938.251

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015227 · wk-form4_1772745817.xml · derivative · entry 17

PEABODY MARK · CIK 0001492763 · Executive VP & Pres-Aerospace

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV Com Stk · 10,850 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001628280-26-015227 · wk-form4_1772745817.xml · nonDerivative · entry 2

PEABODY MARK · CIK 0001492763 · Executive VP & Pres-Aerospace

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,382.73

F1 · kind: Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.

SEC source: 0001628280-26-015227 · wk-form4_1772745817.xml · nonDerivative · entry 1

PEABODY MARK · CIK 0001492763 · Executive VP & Pres-Aerospace

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,024.73

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015226 · wk-form4_1772745811.xml · derivative · entry 7

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV Com Stk · 5,050 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F6 · derivative.exercise_date: These restricted stock units vested 100% on February 23, 2026.

F6 · derivative.expiration_date: These restricted stock units vested 100% on February 23, 2026.

SEC source: 0001628280-26-015226 · wk-form4_1772745811.xml · nonDerivative · entry 3

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,048.975

F1 · kind: Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.

SEC source: 0001628280-26-015226 · wk-form4_1772745811.xml · nonDerivative · entry 2

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,869.975

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015225 · wk-form4_1772745801.xml · derivative · entry 17

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV Com Stk · 11,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001628280-26-015225 · wk-form4_1772745801.xml · nonDerivative · entry 3

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,776.822

F1 · kind: Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.

SEC source: 0001628280-26-015225 · wk-form4_1772745801.xml · nonDerivative · entry 2

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,577.822

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-015224 · wk-form4_1772745795.xml · derivative · entry 19

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV Com Stk · 13,550 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001628280-26-015224 · wk-form4_1772745795.xml · nonDerivative · entry 2

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,967.608

F1 · kind: Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.

SEC source: 0001628280-26-015224 · wk-form4_1772745795.xml · nonDerivative · entry 1

GUNDERMANN PETER J · CIK 0001182854 · Director · PRESIDENT/CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,456.608

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-013224 · wk-form4_1772486078.xml · derivative · entry 5

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV CL B STK · 1,290 shares

Expires 2026-02-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-013224 · wk-form4_1772486078.xml · derivative · entry 4

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV Com Stk · 4,000 shares

Expires 2026-02-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001628280-26-013224 · wk-form4_1772486078.xml · nonDerivative · entry 3

BRADY ROBERT T · CIK 0001020325 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,366

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Shares acquired upon exercise of stock options.