ATRO · Insider Trading

Astronics Corp

Every open-market purchase and sale reported by ATRO officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
1
code S
Reporting Insiders
13
current holders
ATRO — Recent Form 4 Transactions (latest 2026-10-02)
FiledInsiderRole TypeSharesValue
2026-10-02 Nancy L Hedges Principal Accounting Officer A +666 +$21.21K
2026-10-02 Mark Peabody Executive VP & Pres-Aerospace A +666 +$21.21K
2026-10-02 Julie M Davis Secretary A +156 +$4.97K
2026-10-02 James Mulato — A +666 +$21.21K
2026-09-18 Jeffry D Frisby Director M +5,520 +$131.10K
2026-08-26 Robert S Keane Director C — —
2026-08-19 Jeffry D Frisby Director G −2,000 —
2026-08-19 Mark Peabody Executive VP & Pres-Aerospace G −150 —
2026-06-17 Fay West Director J +1,517 —
2026-06-17 Jeffry D Frisby Director J +9,411 —
2026-06-17 Robert S Keane Director J +85,802 —
2026-06-17 Mark J Moran Director J +8,811 —
2026-06-17 James Mulato — J +7,645 —
2026-06-17 Mark Peabody Executive VP & Pres-Aerospace J +49,165 —
2026-06-17 Nancy L Hedges Principal Accounting Officer J +6,666 —
2026-06-17 Neil Y. Kim Director J +8,811 —
2026-06-17 Warren C Johnson Director J +9,951 —
2026-06-17 Robert T Brady Director J +53,085 —
2026-06-17 Julie M Davis Secretary J +1,620 —
2026-06-17 Linda O'Brien Director J +4,514 —
2026-06-17 Peter J Gundermann PRESIDENT/CEO J +168,375 —
2026-03-05 Nancy L Hedges Principal Accounting Officer MIXED +3,229 +$262.68K
2026-03-05 Peter J Gundermann PRESIDENT/CEO MIXED +10,061 +$818.46K
2026-03-05 Julie M Davis Secretary MIXED +1,528 +$124.30K
2026-03-05 Mark Peabody Executive VP & Pres-Aerospace MIXED +8,208 +$667.72K
2026-03-05 James Mulato — MIXED +8,699 +$707.66K
2026-03-02 Robert T Brady Director MIXED +3,751 −$35
2026-02-23 Fay West Director A +1,533 —
2026-02-23 Jeffry D Frisby Director A +1,533 —
2026-02-23 Nancy L Hedges Principal Accounting Officer A — —
2026-02-23 Linda O'Brien Director A +1,533 —
2026-02-23 Warren C Johnson Director A +1,533 —
2026-02-23 Robert S Keane Director A +1,533 —
2026-02-23 Mark J Moran Director A +1,533 —
2026-02-23 Robert T Brady Director A +1,533 —
2026-02-23 Peter J Gundermann PRESIDENT/CEO A — —
2026-02-23 Neil Y. Kim Director A +1,533 —
2026-02-23 James Mulato — A — —
2026-02-23 Mark Peabody Executive VP & Pres-Aerospace A — —
2026-02-11 Mark Peabody Executive VP & Pres-Aerospace G −2,500 —
2025-12-10 Jeffry D Frisby Director G −500 —
2025-12-08 Jeffry D Frisby Director G −500 —
2025-12-08 Peter J Gundermann PRESIDENT/CEO A — —
2025-12-03 James Mulato — Sell −9,734 −$518.24K
2025-12-03 Jeffry D Frisby Director G −1,000 —
2025-12-01 Mark Peabody Executive VP & Pres-Aerospace G −650 —
2025-11-25 Peter J Gundermann PRESIDENT/CEO MIXED +6,411 −$75.51K
2025-11-24 Peter J Gundermann PRESIDENT/CEO MIXED +6,411 −$75.51K
2025-11-20 Mark Peabody Executive VP & Pres-Aerospace M +5,951 +$164.96K
2025-11-19 Nancy L Hedges Principal Accounting Officer MIXED +1,551 −$1
ATRO — Current Insider Holders
InsiderRole Shares HeldValue
Robert S Keane Director 251,049 $15.03M
Peter J Gundermann PRESIDENT/CEO 105,701 $6.33M
Robert T Brady Director 89,063 $5.33M
Mark Peabody Executive VP & Pres-Aerospace 62,787 $3.76M
Warren C Johnson Director 49,756 $2.98M
Mark J Moran Director 44,056 $2.64M
Neil Y. Kim Director 44,056 $2.64M
James Mulato — 36,451 $2.18M
Nancy L Hedges Principal Accounting Officer 32,603 $1.95M
Jeffry D Frisby Director 10,931 $654.33K
Linda O'Brien Director 4,514 $270.21K
Julie M Davis Secretary 2,282 $136.60K
Fay West Director 1,517 $90.81K
ATRO Insider Trading FAQ
Who are the insiders at ATRO?
13 officers, directors and 10%+ beneficial owners currently report holdings in ATRO via SEC Form 4.
Are ATRO insiders buying or selling?
Across the 50 most recent Form 4 filings for ATRO, 0 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is ATRO insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent ATRO filing is dated 2026-10-02.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the ATRO quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.