Form 4 for ATRO ASTRONICS CORP
Accepted 2026-03-05 00:00:00 ET · period of report 2026-03-03 · accession 0001628280-26-015224 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-05 | 2026-03-03 | ATRO | GUNDERMANN PETER J | Pres, CEO, Dir | F - Tax | $81.35 | -3,489 | 94.0K | -4% | -$283.8K |
| D | 2026-03-05 | 2026-03-03 | ATRO | GUNDERMANN PETER J | Pres, CEO, Dir | M - OptEx | $81.35 | +13.6K | 97.5K | +16% | +$1.10M |
| D | 2026-03-05 | 2026-03-03 | ATRO | GUNDERMANN PETER J | Pres, CEO, Dir | M - OptEx | $0.00 | -13.6K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | $.01 PV Com Stk | 2026-03-03 | F | D | 3,489 | $81.35 | 93,967.61 | D | — | — | |
| 2 | Common | $.01 PV Com Stk | 2026-03-03 | M | A | 13,550 | $81.35 | 97,456.61 | D | — | — | |
| 3 | Derivative | Restricted Stock Unit | 2026-03-03 | M | D | 13,550 | $0.00 | 0 | D | — · — to — | 13,550 $.01 PV Com Stk | (F2) Each restricted stock unit represents the right to receive, at settlement, one share of common stock. (F6) Vesting of these restricted stock units depends on Astronics Corp.'s average annual adjusted EBITDA for the period January 1, 2023- December 31, 2025. The amount shown reflects 100% of the target number of restricted stock units which vested on February 23, 2026. |