ATRO

SEC source: 0001628280-26-064532 · wk-form4_1790972323.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,721

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064532 · wk-form4_1790972323.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,787.73

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064547 · wk-form4_1790972567.xml · nonDerivative · entry 2

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,209

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064547 · wk-form4_1790972567.xml · nonDerivative · entry 1

Mulato James · CIK 0001693402 · Pres Astronics Test Systems

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,331.822

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064539 · wk-form4_1790972435.xml · nonDerivative · entry 2

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,282

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064539 · wk-form4_1790972435.xml · nonDerivative · entry 1

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,596.251

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064544 · wk-form4_1790972511.xml · nonDerivative · entry 2

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,064

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-064544 · wk-form4_1790972511.xml · nonDerivative · entry 1

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,603.975

F1 · kind: Acquired shares via exercise of subscription agreement under Employee Stock Purchase Plan.

SEC source: 0001628280-26-062720 · wk-form4_1789762027.xml · derivative · entry 4

FRISBY JEFFRY D · CIK 0001061274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: $.01 PV CL B STK · 1,520 shares

Expires 2027-03-07

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: 0001628280-26-062720 · wk-form4_1789762027.xml · derivative · entry 3

FRISBY JEFFRY D · CIK 0001061274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

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

Expires 2027-03-07

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: 0001628280-26-062720 · wk-form4_1789762027.xml · nonDerivative · entry 2

FRISBY JEFFRY D · CIK 0001061274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,931

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.

SEC source: 0001628280-26-062720 · wk-form4_1789762027.xml · nonDerivative · entry 1

FRISBY JEFFRY D · CIK 0001061274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,056

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.

SEC source: 0001628280-26-059094 · wk-form4_1787775737.xml · nonDerivative · entry 5

Keane Robert S · CIK 0001337084 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Note

Disclosed balance after: 173,838

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 · kind: Conversion of 76,000 Class B shares held by Boston & Saranac LLC on August 25, 2026.

F3 · ownership.nature: The direct owner is Boston & Saranac LLC, a Delaware limited liability company ("Boston & Saranac"). Boston & Saranac is 100% owned by a trust whose beneficiaries are the Reporting Person and his spouse

SEC source: 0001628280-26-059094 · wk-form4_1787775737.xml · nonDerivative · entry 4

Keane Robert S · CIK 0001337084 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Note

Disclosed balance after: 76,000

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 · kind: Conversion of 76,000 Class B shares held by Boston & Saranac LLC on August 25, 2026.

F3 · ownership.nature: The direct owner is Boston & Saranac LLC, a Delaware limited liability company ("Boston & Saranac"). Boston & Saranac is 100% owned by a trust whose beneficiaries are the Reporting Person and his spouse

SEC source: 0001628280-26-057939 · wk-form4_1787169866.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,232.73

SEC source: 0001628280-26-057938 · wk-form4_1787169858.xml · nonDerivative · entry 1

FRISBY JEFFRY D · CIK 0001061274 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,056

SEC source: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 24

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

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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 22

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,030

Underlying: $.01 PV CL B STK · 3,030 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 20

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

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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 18

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,180

Underlying: $.01 PV CL B STK · 3,180 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 16

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,340

Underlying: $.01 PV CL B STK · 5,340 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 14

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,900

Underlying: $.01 PV CL B STK · 4,900 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 12

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,050

Underlying: $.01 PV CL B STK · 4,050 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,720

Underlying: $.01 PV CL B STK · 2,720 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,856

Underlying: $.01 PV CL B STK · 1,856 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,664

Underlying: $.01 PV CL B STK · 1,612 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: 0001628280-26-043898 · wk-form4_1781727301.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,831

Underlying: $.01 PV CL B STK · 1,108 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: 0001628280-26-043898 · wk-form4_1781727301.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,610

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: 0001628280-26-043897 · wk-form4_1781727293.xml · derivative · entry 6

KIM NEIL Y. · CIK 0001463220 · 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: 0001628280-26-043897 · wk-form4_1781727293.xml · derivative · entry 4

KIM NEIL Y. · CIK 0001463220 · 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: 0001628280-26-043897 · wk-form4_1781727293.xml · nonDerivative · entry 2

KIM NEIL Y. · CIK 0001463220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,811

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: 0001628280-26-043895 · wk-form4_1781727285.xml · derivative · entry 6

JOHNSON WARREN C · CIK 0001251981 · 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: 0001628280-26-043895 · wk-form4_1781727285.xml · derivative · entry 4

JOHNSON WARREN C · CIK 0001251981 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,520

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

Expires 2027-09-07

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: 0001628280-26-043895 · wk-form4_1781727285.xml · nonDerivative · entry 2

JOHNSON WARREN C · CIK 0001251981 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,951

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: 0001628280-26-043894 · wk-form4_1781727277.xml · nonDerivative · entry 4

Keane Robert S · CIK 0001337084 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Note

Disclosed balance after: 248,263

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 · ownership.nature: Reporting Person is one of multiple potential beneficiaries to the direct owner of these shares, which is a trust (EAK & KRK Trust U/A/D 10-15-97 FBO Elizabeth A. Keane). The entire amount of the trust's interest is reported on this form, however the Reporting Person's proportionate interest is below 25%.

SEC source: 0001628280-26-043894 · wk-form4_1781727277.xml · nonDerivative · entry 3

Keane Robert S · CIK 0001337084 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Note

Disclosed balance after: 249,838

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: The direct owner is Boston & Saranac LLC, a Delaware limited liability company ("Boston & Saranac"). Boston & Saranac is 100% owned by a trust whose beneficiaries are the Reporting Person and his spouse

SEC source: 0001628280-26-043894 · wk-form4_1781727277.xml · nonDerivative · entry 2

Keane Robert S · CIK 0001337084 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,786

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: 0001628280-26-043892 · wk-form4_1781727262.xml · derivative · entry 10

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 383

Underlying: $.01 PV CL B STK · 383 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: 0001628280-26-043892 · wk-form4_1781727262.xml · derivative · entry 8

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 900

Underlying: $.01 PV CL B STK · 900 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: These restricted stock units are scheduled to vest 100% on February 27, 2028.

F5 · derivative.expiration_date: These restricted stock units are scheduled to vest 100% on February 27, 2028.

SEC source: 0001628280-26-043892 · wk-form4_1781727262.xml · derivative · entry 6

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500

Underlying: $.01 PV CL B STK · 500 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: These restricted stock units are scheduled to vest 100% on February 22, 2027.

F3 · derivative.expiration_date: These restricted stock units are scheduled to vest 100% on February 22, 2027.

SEC source: 0001628280-26-043892 · wk-form4_1781727262.xml · derivative · entry 4

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 926

Underlying: $.01 PV CL B STK · 570 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: 0001628280-26-043892 · wk-form4_1781727262.xml · nonDerivative · entry 2

Davis Julie M · CIK 0002116169 · Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,256

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: 0001628280-26-043893 · wk-form4_1781727269.xml · nonDerivative · entry 2

MORAN MARK J · CIK 0001264169 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,811

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: 0001628280-26-043891 · wk-form4_1781727254.xml · derivative · entry 8

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

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: 0001628280-26-043891 · wk-form4_1781727254.xml · derivative · entry 6

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

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: 0001628280-26-043891 · wk-form4_1781727254.xml · derivative · entry 4

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,004

Underlying: $.01 PV CL B STK · 1,004 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: 0001628280-26-043891 · wk-form4_1781727254.xml · nonDerivative · entry 2

Hedges Nancy L · CIK 0001628179 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,953

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: 0001628280-26-043889 · wk-form4_1781727248.xml · nonDerivative · entry 2

West Fay · CIK 0001524598 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,517

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: 0001628280-26-043888 · wk-form4_1781727242.xml · derivative · entry 6

FRISBY JEFFRY D · CIK 0001061274 · 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: 0001628280-26-043888 · wk-form4_1781727242.xml · derivative · entry 4

FRISBY JEFFRY D · CIK 0001061274 · 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.