144 0001055352 XXXXXXXX LIVE 0000911177 CASELLA WASTE SYSTEMS INC 000-23211 25 GREENS HILL ROAD RUTLAND VT 05701 8027750325 CASELLA JOHN W Officer Director Common Raymond James & Associates

880 Carillon Parkway St. Petersburg FL 33716

18093 2177854.41 63460000 05/08/2025 NASDAQ Common 03/12/2025 RSU Issuer N 822 03/12/2025 Cash Common 03/11/2025 RSU Issuer N 718 03/11/2025 Cash Common 03/10/2025 RSU Issuer N 1024 03/10/2025 Cash Common 02/27/2025 RSU Issuer N 15529 02/27/2025 Cash N John W Casella

67 Ives Ave Rutland VT 05701

Common 03/03/2025 13577 1545758.00 John W Casella

67 Ives Ave Rutland VT 05701

Common 03/12/2025 1076 116101.00 John W Casella

67 Ives Ave Rutland VT 05701

Common 03/12/2025 752 79976.00 John W Casella

67 Ives Ave Rutland VT 05701

Common 03/12/2025 865 90110.00 05/08/2025 Maressia Rooks-Bailey, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for John W Casella