Mark Peabody - 18 Aug 2026 Form 4 Insider Report for ASTRONICS CORP (ATRO)

Reporting relationship: Executive VP & Pres-Aerospace
Issuer ticker: ATRO
Reported as of: 18 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 Aug 2026, 16:04:29 UTC
Prior SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/Julie Davis, as Power of Attorney for Mark Peabody

Key filing fact

Mark Peabody filed Form 4 for ASTRONICS CORP (ATRO) on 19 Aug 2026.

Key facts

This page summarizes Mark Peabody's Form 4 filing for ASTRONICS CORP (ATRO).
1 reported transaction and 22 derivative rows are listed below.
Accepted by SEC: 19 Aug 2026, 16:04.

Change

Previous filing in this sequence was filed on 17 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001492763 Primary reporting owner

PEABODY MARK

Relationship: Executive VP & Pres-Aerospace
Address: 130 COMMERCE WAY, EAST AURORA
Signature: /s/Julie Davis, as Power of Attorney for Mark Peabody
Signature date: 19 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATRO transaction

$.01 PV Com Stk

Gift

Transaction value
Shares: -150
Change %: -0.24%
Price: $0.000000^*
Shares after: 62,233
Date: 18 Aug 2026
Ownership: Direct

ATRO holding

$.01 PV CL B STK

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 232,610
Date: 18 Aug 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,820
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 4,820
Exercise price: $26.47

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,831
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 1,831
Exercise price: $26.47

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,010
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 7,010
Exercise price: $29.68

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,664
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 2,664
Exercise price: $29.68

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,280
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 9,280
Exercise price: $26.31

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,856
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 1,856
Exercise price: $26.31

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 13,600
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 13,600
Exercise price: $25.03

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,720
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 2,720
Exercise price: $25.03

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,250
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 20,250
Exercise price: $12.04

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,050
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 4,050
Exercise price: $12.04

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 24,500
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 24,500
Exercise price: $9.28

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,900
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 4,900
Exercise price: $9.28

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 26,700
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 26,700
Exercise price: $8.12

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,340
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 5,340
Exercise price: $8.12

ATRO holding Derivative

Restricted Stock Unit

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15,900
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 15,900
Exercise price
Footnotes: F1, F2

ATRO holding Derivative

Restricted Stock Unit

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,180
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 3,180
Exercise price
Footnotes: F2, F3

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 8,300
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 8,300
Exercise price: $12.63

ATRO holding Derivative

Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,660
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 1,660
Exercise price: $12.63

ATRO holding Derivative

Restricted Stock Unit

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15,150
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 15,150
Exercise price
Footnotes: F1, F4

ATRO holding Derivative

Restricted Stock Unit

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,030
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 3,030
Exercise price
Footnotes: F3, F4

ATRO holding Derivative

Restricted Stock Unit

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,675
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV Com Stk
Underlying amount: 7,675
Exercise price
Footnotes: F1, F5

ATRO holding Derivative

Restricted Stock Unit

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,535
Date: 18 Aug 2026
Ownership: Direct
Underlying class: $.01 PV CL B STK
Underlying amount: 1,535
Exercise price
Footnotes: F3, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

Footnote 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.

Footnote F3

Each restricted stock unit represents the right to receive, at settlement, one share of class B stock.

Footnote 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.

Footnote 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.

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