Insider Transactions
Showing insider trading activity for GRINDSTAFF NICHOLAS M.
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 |
|---|---|---|---|---|---|---|
| STRL | GRINDSTAFF NICHOLAS M | 14 Jul 2026 | 10 Jul 2026 | F-InKind | Chief Financial Officer (CFO) | 556 |
| STRL | GRINDSTAFF NICHOLAS M | 5 Jan 2026 | 31 Dec 2025 | F-InKind | Chief Financial Officer (CFO) | 61 |
| STRL | GRINDSTAFF NICHOLAS M | 5 Jan 2026 | 1 Jan 2026 | A-Award | Chief Financial Officer (CFO) | 1,029 |
| STRL | GRINDSTAFF NICHOLAS M | 10 Jul 2025 | 10 Jul 2025 | A-Award | Chief Financial Officer (CFO) | 5,000 |
| STRL | GRINDSTAFF NICHOLAS M | 10 Jul 2025 | 10 Jul 2025 | A-Award | Chief Financial Officer (CFO) | 560 |
| STRL | GRINDSTAFF NICHOLAS M | 10 Jul 2025 | 10 Jul 2025 | officer | 0 | |
| OIG | GRINDSTAFF NICHOLAS M | 17 Oct 2022 | 15 Sept 2022 | A-Award | Chief Financial Officer | 500,000 |
| OIG | GRINDSTAFF NICHOLAS M | 17 Oct 2022 | 15 Sept 2022 | A-Award | Chief Financial Officer | 154,106 |
| OIG | GRINDSTAFF NICHOLAS M | 23 Nov 2021 | 15 Nov 2021 | Chief Financial Officer | 0 | |
| OEG | GRINDSTAFF NICHOLAS M | 23 Nov 2021 | 15 Nov 2021 | Chief Financial Officer | 0 | |
| OEG | GRINDSTAFF NICHOLAS M | 23 Nov 2021 | 15 Nov 2021 | Chief Financial Officer | 141,946 | |
| OIG | GRINDSTAFF NICHOLAS M | 23 Nov 2021 | 15 Nov 2021 | Chief Financial Officer | 141,946 | |
| PWR | GRINDSTAFF NICHOLAS M | 12 May 2021 | 10 May 2021 | S-Sale | VP - Finance and Treasurer | 8,454 |
| PWR | GRINDSTAFF NICHOLAS M | 29 Mar 2021 | 25 Mar 2021 | A-Award | VP - Finance and Treasurer | 1,400 |
| PWR | GRINDSTAFF NICHOLAS M | 29 Mar 2021 | 26 Mar 2021 | F-InKind | VP - Finance and Treasurer | 491 |
| PWR | GRINDSTAFF NICHOLAS M | 5 Mar 2021 | 3 Mar 2021 | A-Award | VP - Finance and Treasurer | 5,772 |
| PWR | GRINDSTAFF NICHOLAS M | 5 Mar 2021 | 3 Mar 2021 | F-InKind | VP - Finance and Treasurer | 2,126 |
| PWR | GRINDSTAFF NICHOLAS M | 2 Mar 2021 | 28 Feb 2021 | F-InKind | VP - Finance and Treasurer | 399 |
| PWR | GRINDSTAFF NICHOLAS M | 5 Jan 2021 | 1 Jan 2021 | F-InKind | VP - Finance and Treasurer | 2,624 |
| PWR | GRINDSTAFF NICHOLAS M | 4 Nov 2020 | 2 Nov 2020 | S-Sale | VP - Finance and Treasurer | 8,256 |