Insider Transactions
Showing insider trading activity for GUNDERMANN PETER J.
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Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 168,375 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 3,325 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 6,049 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 6,958 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 12,240 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 19,780 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 23,160 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 25,000 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 16,780 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 5,290 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 15,160 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 5,050 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 5,950 |
| ATRO | GUNDERMANN PETER J | 17 Jun 2026 | 15 Jun 2026 | J-Other | director, officer: PRESIDENT/CEO | 2,430 |
| ATRO | GUNDERMANN PETER J | 5 Mar 2026 | 3 Mar 2026 | M-Exempt | director, officer: PRESIDENT/CEO | 13,550 |
| ATRO | GUNDERMANN PETER J | 5 Mar 2026 | 3 Mar 2026 | F-InKind | director, officer: PRESIDENT/CEO | 3,489 |
| ATRO | GUNDERMANN PETER J | 5 Mar 2026 | 3 Mar 2026 | M-Exempt | director, officer: PRESIDENT/CEO | 13,550 |
| ATRO | GUNDERMANN PETER J | 23 Feb 2026 | 19 Feb 2026 | A-Award | director, officer: PRESIDENT/CEO | 12,150 |
| ATRO | GUNDERMANN PETER J | 8 Dec 2025 | 4 Dec 2025 | A-Award | director, officer: PRESIDENT/CEO | 29,750 |
| ATRO | GUNDERMANN PETER J | 24 Nov 2025 | 20 Nov 2025 | M-Exempt | director, officer: PRESIDENT/CEO | 13,700 |