Henderson Robert S has filed 17 insider transactions across 1 company since October 2024.
Most recent transaction: a grant/award of 6194 shares of Perimeter Solutions, Inc. ($PRM) on February 26, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 6194 | $0.00 | 6,194.0000 | 147,923,437 | 9999.99% | 0.00% |
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 7000 | $0.00 | 14,000.0000 | 147,923,437 | 100.00% | 0.00% |
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 7000 | $0.00 | 21,000.0000 | 147,923,437 | 50.00% | 0.00% |
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 7000 | $0.00 | 21,000.0000 | 147,923,437 | 50.00% | 0.00% |
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 7000 | $0.00 | 28,000.0000 | 147,923,437 | 33.33% | 0.00% |
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 1750 | $0.00 | 7,000.0000 | 147,923,437 | 33.33% | 0.00% |
| Feb. 26, 2026 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 2655 | $0.00 | 2,655.0000 | 147,923,437 | 9999.99% | 0.00% |
| Feb. 20, 2025 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 7000 | $0.00 | 7,000.0000 | 145,713,439 | 9999.99% | 0.00% |
| Feb. 20, 2025 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 14000 | $0.00 | 14,000.0000 | 145,713,439 | 9999.99% | 0.01% |
| Feb. 20, 2025 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 14000 | $0.00 | 14,000.0000 | 145,713,439 | 9999.99% | 0.01% |
| Feb. 20, 2025 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 21000 | $0.00 | 21,000.0000 | 145,713,439 | 9999.99% | 0.01% |
| Feb. 20, 2025 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | A | Stock Option (right to buy) | 5250 | $0.00 | 5,250.0000 | 145,713,439 | 9999.99% | 0.00% |
| Oct. 16, 2024 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | M | Warrants (right to buy) | 325000 | $12.53 | 0.0000 | 145,247,477 | 100.00% | 0.22% |
| Oct. 16, 2024 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | M | Ordinary Shares | 81250 | $12.00 | 406,250.0000 | 145,247,477 | 25.00% | 0.06% |
| Oct. 16, 2024 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | D | Ordinary Shares | 77834 | $12.53 | 328,416.0000 | 145,247,477 | 19.16% | 0.05% |
| Oct. 16, 2024 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | X | Ordinary Shares | 3416 | $0.00 | 328,416.0000 | 145,247,477 | 1.05% | 0.00% |
| Oct. 16, 2024 | Perimeter Solutions, Inc. | $PRM | Henderson Robert S | Director | X | Warrants (right to buy) | 325000 | $0.00 | 0.0000 | 145,247,477 | 100.00% | 0.22% |