PRESTON JOHN T has filed 6 insider transactions across 1 company since March 2023.
Most recent transaction: a grant/award of 789 shares of CLEAN HARBORS INC ($CLH) on May 21, 2025.
Activity breakdown: 0 open-market purchases and 3 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 21, 2025 | CLEAN HARBORS INC | $CLH | PRESTON JOHN T | Not found | A | Common Stock | 789 | $0.00 | 6,392.0000 | 54,199,000 | 14.08% | 0.00% |
| May 22, 2024 | CLEAN HARBORS INC | $CLH | PRESTON JOHN T | Not found | A | Common Stock | 836 | $0.00 | 5,603.0000 | 54,382,000 | 17.54% | 0.00% |
| March 14, 2024 | CLEAN HARBORS INC | $CLH | PRESTON JOHN T | Not found | S | Common Stock | 1913 | $188.36 | 4,767.0000 | 54,382,000 | 28.64% | 0.00% |
| Aug. 16, 2023 | CLEAN HARBORS INC | $CLH | PRESTON JOHN T | Not found | S | Common Stock | 2095 | $173.68 | 6,680.0000 | 54,487,000 | 23.87% | 0.00% |
| May 24, 2023 | CLEAN HARBORS INC | $CLH | PRESTON JOHN T | Not found | A | Common Stock | 1148 | $0.00 | 8,775.0000 | 54,487,000 | 15.05% | 0.00% |
| March 2, 2023 | CLEAN HARBORS INC | $CLH | PRESTON JOHN T | Not found | S | Common Stock | 3750 | $134.90 | 7,627.0000 | 54,487,000 | 32.96% | 0.01% |