| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS, Director | C/O CASELLA WASTE SYSTEMS, INC., 25 GREENS HILL LANE, RUTLAND | /s/ Douglas R. Casella | 09 Dec 2025 | 0001055353 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CWST | Class A Common Stock | Gift | $0 | -3.9K | -3.59% | $0.00 | 105K | 08 Dec 2025 | Direct | F1 |
| holding | CWST | Class B Common Stock | 169K | 08 Dec 2025 | Direct | ||||||
| holding | CWST | Class B Common Stock | 131K | 08 Dec 2025 | By SLAT | F2 | |||||
| holding | CWST | Class B Common Stock | 57.1K | 08 Dec 2025 | By Spouse | F3 | |||||
| holding | CWST | Class B Common Stock | 137K | 08 Dec 2025 | By SLAT 2 | F4 |
| Id | Content |
|---|---|
| F1 | Represents a gift of shares to the Goldman Sachs Philanthropy Fund. |
| F2 | Held by the Spousal Lifetime Access Trust for the benefit of Mr. Casella's spouse ("SLAT"). Mr. Casella's spouse is the trustee of the SLAT. Mr. Casella disclaims beneficial ownership of the securities indicated to the extent to which he does not have an actual pecuniary interest in such securities. |
| F3 | Held by Mr. Casella's spouse. Mr. Casella disclaims beneficial ownership of the securities indicated to the extent to which he does not have an actual pecuniary interest in such securities. |
| F4 | Held by the Spousal Lifetime Access Trust for the benefit of Mr. Casella ("SLAT 2"). Mr. Casella is the trustee of the SLAT 2. |