// insider-profile
GUNDERMANN PETER J
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$0
Total sold
0
0B · 0S transactions
Mixed
Overall direction
Filing history: Jun 2023 — Mar 2026Based on last 48 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 3, 2026 | GUNDERMANN PETER J | ATRO | Option Exercise | 13,550 | $81.35 | $1.10M |
| Mar 3, 2026 | GUNDERMANN PETER J | ATRO | Tax Withholding | 3,489 | $81.35 | $284K |
| Mar 3, 2026 | GUNDERMANN PETER J | ATRO | Option Exercise | 13,550 | $0.00 | $0K |
| Feb 19, 2026 | GUNDERMANN PETER J | ATRO | Award | 12,150 | $0.00 | $0K |
| Dec 4, 2025 | GUNDERMANN PETER J | ATRO | Award | 29,750 | $51.72 | $1.54M |
43 more transactions hidden
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