| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CLH | Common Stock | Award | $0 | +11,059 | +14% | $0.000000 | 87,389 | 01 Feb 2025 | Direct | F1, F2 |
| transaction | CLH | Common Stock | Award | $0 | +5,325 | +6.1% | $0.000000 | 92,714 | 01 Feb 2025 | Direct | F2, F3 |
| transaction | CLH | Common Stock | Tax liability | $1,026,831 | -4,407 | -4.8% | $233.00 | 88,322 | 01 Feb 2025 | Direct | F2, F4, F5, F6 |
| Id | Content |
|---|---|
| F1 | Restricted Stock Award vesting as to 25% on February 1, 2026; 25% on February 1, 2027; 25% on February 1, 2028; and 25% on February 1, 2029. |
| F2 | Amount of Securities Beneficially Owned updated to reflect Form 4 filed on February 11, 2025, reporting a transaction (payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3) that occurred on November 1, 2024. |
| F3 | Performance-Based Restricted Stock Award that will vest 50% on 3/15/2027 and 50% on 3/15/2028, depending on achievement of certain goals during the performance period 1/1/2026 through 12/31/2026. |
| F4 | Item 4, Securities Acquired (A) or Disposed (D), decreased to correct an administrative error. |
| F5 | Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3. |
| F6 | Includes 15 shares acquired under the Clean Harbors Employee Stock Purchase plan 12/31/2024. |