| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Coletta Edmond | PRESIDENT | 25 GREENS HILL LANE, RUTLAND | /s/ Edmond R. Coletta | 09 Dec 2025 | 0001564279 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CWST | Class A Common Stock | Gift | $0 | -2,000 | -1.3% | $0.000000 | 148,093 | 08 Dec 2025 | Direct | F1 |
| transaction | CWST | Class A Common Stock | Sale | $700,490 | -7,000 | -4.7% | $100.07 | 141,093 | 08 Dec 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents a gift of shares to the Ned and Elizabeth Coletta Fund, a Goldman Sachs Philanthropy Fund. |
| F2 | Represents the weighted average sales price for shares sold in multiple transactions, ranging from $99.66 to $100.40. Upon request of the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price. |