Insider Transactions
Showing insider trading activity for Hamm Christopher W..
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| AMPY | Hamm Christopher W. | 2 Jul 2026 | 1 Jul 2026 | M-Exempt | director | 51,043 |
| AMPY | Hamm Christopher W. | 2 Jul 2026 | 1 Jul 2026 | M-Exempt | director | 51,043 |
| AMPY | Hamm Christopher W. | 2 Jul 2026 | 1 Jul 2026 | A-Award | director | 43,911 |
| AMPY | Hamm Christopher W. | 2 Jul 2025 | 1 Jul 2025 | M-Exempt | director | 27,531 |
| AMPY | Hamm Christopher W. | 2 Jul 2025 | 1 Jul 2025 | M-Exempt | director | 27,531 |
| AMPY | Hamm Christopher W. | 2 Jul 2025 | 1 Jul 2025 | A-Award | director | 51,043 |
| AMPY | Hamm Christopher W. | 20 Jun 2025 | 18 Jun 2025 | P-Purchase | director | 77,176 |
| AMPY | Hamm Christopher W. | 3 Jul 2024 | 1 Jul 2024 | M-Exempt | director | 26,708 |
| AMPY | Hamm Christopher W. | 3 Jul 2024 | 1 Jul 2024 | A-Award | director | 27,531 |
| AMPY | Hamm Christopher W. | 3 Jul 2024 | 1 Jul 2024 | M-Exempt | director | 26,708 |
| AMPY | Hamm Christopher W. | 5 Jul 2023 | 1 Jul 2023 | M-Exempt | director | 25,045 |
| AMPY | Hamm Christopher W. | 5 Jul 2023 | 1 Jul 2023 | A-Award | director | 26,708 |
| AMPY | Hamm Christopher W. | 5 Jul 2023 | 1 Jul 2023 | M-Exempt | director | 25,045 |
| AMPY | Hamm Christopher W. | 15 Mar 2023 | 15 Mar 2023 | P-Purchase | director | 20,000 |
| AMPY | Hamm Christopher W. | 15 Mar 2023 | 14 Mar 2023 | P-Purchase | director | 20,000 |
| AMPY | Hamm Christopher W. | 23 Dec 2022 | 22 Dec 2022 | P-Purchase | director | 9,000 |
| AMPY | Hamm Christopher W. | 23 Dec 2022 | 22 Dec 2022 | P-Purchase | director | 8,000 |
| AMPY | Hamm Christopher W. | 5 Jul 2022 | 1 Jul 2022 | M-Exempt | director: | 42,461 |
| AMPY | Hamm Christopher W. | 5 Jul 2022 | 1 Jul 2022 | A-Award | director: | 25,045 |
| AMPY | Hamm Christopher W. | 4 May 2022 | 3 May 2022 | M-Exempt | director: | 3,333 |