ASTRONICS CORP

ATRO

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001628280-26-015226
Filing date: Mar 5, 2026
Earliest execution date: Mar 3, 2026

Summary

Type

Sell

Net shares

-1,821

% of shares

-5.18%

Amount (USD)

$148,138

Insider confidence score

42.5 out of 100

Positive

  • Tax withholding obligation

Negative

  • Large tax withholding sell (≥1% of shares)
  • Significant sell amount ($50K+)

Stock transactions

Transaction 1

Security

$.01 PV Com Stk

Action

Exercise

Date

2026-03-03

Code

M

Net shares

+5,050.0

Price per Share

$81.35

Amount (USD)

$410,817.50

Acquired/Disposed

Acquired

Shares Owned Before

28,819.975

Shares Owned After

33,869.975

Transaction 2

Security

$.01 PV Com Stk

Action

Tax_withhold

Date

2026-03-03

Code

F

Net shares

-1,821.0

Price per Share

$81.35

Amount (USD)

$148,138.35

Acquired/Disposed

Disposed

Shares Owned Before

33,869.975

Shares Owned After

32,048.975

Derivative Transactions

Transaction 1

Security

Restricted Stock Unit

Action

Exercise

Date

2026-03-03

Code

M

Net shares

-5,050.0

Acquired/Disposed

Disposed

Shares Owned Before

5,050.0

Shares Owned After

0.0

Filing's footnotes

1. Shares withheld by Astronics Corp. to satisfy applicable withholding tax upon vesting of restricted stock units.

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

3. 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.

4. 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.

5. 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.

6. These restricted stock units vested 100% on February 23, 2026.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.