| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CLH | Common Stock | Sale | $2,261,520 | -16,200 | -0.56% | $139.60 | 2,868,937 | 15 May 2023 | Direct | |
| transaction | CLH | Common Stock | Sale | $7,479,276 | -53,800 | -1.9% | $139.02 | 2,815,137 | 16 May 2023 | Direct | |
| holding | CLH | Common Stock | 111,899 | 15 May 2023 | McKim 2023 Annuity Trust | ||||||
| holding | CLH | Common Stock | 107,998 | 15 May 2023 | McKim 2022 Annuity Trust |