GUNDERMANN PETER J (PRESIDENT/CEO) exercised options at ASTRONICS CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise

GUNDERMANN PETER J

Filed: 3/5/2026ACC: 0001628280-26-015224

InsiderGUNDERMANN PETER JCIK 1182854

→

IssuerASTRONICS CORPCIK 8063

DirectorOfficer· PRESIDENT/CEO

Since Mar 2026

-3.49K

Net shares

Net seller

$283.8K

Total sold

Open market trades

0B · 0S

Total transactions

13.55K acquired · 17.04K disposed

Non-Derivative Transactions2

$.01 PV Com Stk

Direct

M · Option Exercise

+13.55K

Price / share

$81.35

Trade value

$1.10M

% of position

16.1%

3/3/2026

83.91K→97.46K

$.01 PV Com Stk

Direct

F · Tax Withholding

−3.49K

Price / share

$81.35

Trade value

$283.83K

% of position

3.6%

3/3/2026

97.46K→93.97K

Total

Net shares

+10.06K

Net value

$818.46K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
$.01 PV Com Stk Direct	3/3/2026	M · Option Exercise	+13.55K	$81.35	$1.10M	16.1%	83.91K	97.46K
$.01 PV Com Stk Direct	3/3/2026	F · Tax Withholding	−3.49K	$81.35	$283.83K	3.6%	97.46K	93.97K
Total			+10.06K		$818.46K

Derivative Transactions1

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

$.01 PV Com Stk

13.55K shares

−13.55K

Strike price

Held after

0.00

Exercisable

—

3/3/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Unit Direct	$.01 PV Com Stk13.55K shares	3/3/2026	M · Option Exercise	−13.55K		—	0.00

Non-Derivative Holdings (Post-Transaction)1

$.01 PV CL B STK

Direct

Shares owned747.91K

Total

747.91K direct747.91K

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

Derivative Holdings (Post-Transaction)15

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

125K

Shares owned

125K

Exercise price

9.74

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

—

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

34.79K

Shares owned

34.79K

Exercise price

31.57

Expiration

—

Exercise window

—

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 CL B STK

Underlying shares

3.94K

Shares owned

3.94K

Exercise price

35.61

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

—

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

115.80K

Shares owned

115.80K

Exercise price

11.13

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

26.30K

Shares owned

26.30K

Exercise price

35.61

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

29.75K

Shares owned

29.75K

Exercise price

51.72

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

$.01 PV Com Stk

Underlying shares

12.15K

Shares owned

12.15K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

735.86K

Owned

735.86K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option Direct	$.01 PV Com Stk	16.55	—	—	75.80K	75.80K
Option Direct	$.01 PV Com Stk	9.74	—	—	125K	125K
Option Direct	$.01 PV Com Stk	30.04	—	—	61.20K	61.20K
Option Direct	$.01 PV Com Stk	31.76	—	—	14.46K	14.46K
Option Direct	$.01 PV Com Stk	31.57	—	—	34.79K	34.79K
Option Direct	$.01 PV Com Stk	14.45	—	—	98.90K	98.90K
Option Direct	$.01 PV CL B STK	35.61	—	—	3.94K	3.94K
Option Direct	$.01 PV Com Stk	15.15	—	—	83.90K	83.90K
Restricted Stock Unit Direct	$.01 PV Com Stk		—	—	26.45K	26.45K
Option Direct	$.01 PV Com Stk	11.13	—	—	115.80K	115.80K
Option Direct	$.01 PV CL B STK	31.76	—	—	2.17K	2.17K
Option Direct	$.01 PV Com Stk	35.61	—	—	26.30K	26.30K
Restricted Stock Unit Direct	$.01 PV Com Stk		—	—	25.25K	25.25K
Option Direct	$.01 PV Com Stk	51.72	—	—	29.75K	29.75K
Restricted Stock Unit Direct	$.01 PV Com Stk		—	—	12.15K	12.15K
Total					735.86K	735.86K