DOUGLAS R. CASELLA - 08 Dec 2025 Form 4 Insider Report for CASELLA WASTE SYSTEMS INC (CWST)

Signature
/s/ Douglas R. Casella
Issuer symbol
CWST
Transactions as of
08 Dec 2025
Transactions value $
$0
Form type
4
Filing time
09 Dec 2025, 16:14:03 UTC
Previous filing
14 Mar 2025

Reporting Owners (1)

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

Transactions Table

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
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.