GUNDERMANN PETER J

Filed: 2/23/2026ACC: 0001628280-26-010601

InsiderGUNDERMANN PETER JCIK 1182854

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IssuerASTRONICS CORPCIK 8063

DirectorOfficer· PRESIDENT/CEO

Since Mar 2026

+12.15K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

12.15K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions1

Restricted Stock Unit

Direct

A · Award

Converts to

$.01 PV Com Stk

12.15K shares

+12.15K

Strike price

Held after

12.15K

Exercisable

—

2/19/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Unit Direct	$.01 PV Com Stk12.15K shares	2/19/2026	A · Award	+12.15K		—	12.15K

Non-Derivative Holdings (Post-Transaction)2

$.01 PV CL B STK

Direct

Shares owned747.91K

$.01 PV Com Stk

Direct

Shares owned83.91K

Total

831.82K direct831.82K

Security Title	Shares Owned	Ownership Type
$.01 PV CL B STK	747.91K	Direct
$.01 PV Com Stk	83.91K	Direct
Total	831.82K	831.82K direct

Derivative Holdings (Post-Transaction)15

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

98.90K

Shares owned

98.90K

Exercise price

14.45

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

29.75K

Shares owned

29.75K

Exercise price

51.72

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

125K

Shares owned

125K

Exercise price

9.74

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV CL B STK

Underlying shares

3.94K

Shares owned

3.94K

Exercise price

35.61

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

9.21K

Shares owned

9.21K

Exercise price

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

34.79K

Shares owned

34.79K

Exercise price

31.57

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

25.25K

Shares owned

25.25K

Exercise price

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

14.46K

Shares owned

14.46K

Exercise price

31.76

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

115.80K

Shares owned

115.80K

Exercise price

11.13

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

26.45K

Shares owned

26.45K

Exercise price

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

83.90K

Shares owned

83.90K

Exercise price

15.15

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV CL B STK

Underlying shares

2.17K

Shares owned

2.17K

Exercise price

31.76

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

75.80K

Shares owned

75.80K

Exercise price

16.55

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

26.30K

Shares owned

26.30K

Exercise price

35.61

Expiration

—

Exercise window

—

Option

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

61.20K

Shares owned

61.20K

Exercise price

30.04

Expiration

—

Exercise window

—

Total

Underlying

732.92K

Owned

732.92K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option Direct	$.01 PV Com Stk	14.45	—	—	98.90K	98.90K
Option Direct	$.01 PV Com Stk	51.72	—	—	29.75K	29.75K
Option Direct	$.01 PV Com Stk	9.74	—	—	125K	125K
Option Direct	$.01 PV CL B STK	35.61	—	—	3.94K	3.94K
Restricted Stock Unit Direct	$.01 PV Com Stk		—	—	9.21K	9.21K
Option Direct	$.01 PV Com Stk	31.57	—	—	34.79K	34.79K
Restricted Stock Unit Direct	$.01 PV Com Stk		—	—	25.25K	25.25K
Option Direct	$.01 PV Com Stk	31.76	—	—	14.46K	14.46K
Option Direct	$.01 PV Com Stk	11.13	—	—	115.80K	115.80K
Restricted Stock Unit Direct	$.01 PV Com Stk		—	—	26.45K	26.45K
Option Direct	$.01 PV Com Stk	15.15	—	—	83.90K	83.90K
Option Direct	$.01 PV CL B STK	31.76	—	—	2.17K	2.17K
Option Direct	$.01 PV Com Stk	16.55	—	—	75.80K	75.80K
Option Direct	$.01 PV Com Stk	35.61	—	—	26.30K	26.30K
Option Direct	$.01 PV Com Stk	30.04	—	—	61.20K	61.20K
Total					732.92K	732.92K