Christopher Alan Rains - 16 Mar 2026 Form 4 Insider Report for CASELLA WASTE SYSTEMS INC (CWST)

Role: Sr. VP & Chief Revenue Officer
Signature: /s/Christopher Rains
Issuer symbol: CWST
Transactions as of: 16 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 17 Mar 2026, 16:20:13 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Rains Christopher Alan	Sr. VP & Chief Revenue Officer	25 GREENS HILL LANE, RUTLAND	/s/Christopher Rains	17 Mar 2026	0002114418

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CWST	Class A Common Stock	Award		+989		$0.000000^*	989	16 Mar 2026	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Represents the award of Restricted Stock Units (RSUs) under the Casella Waste Systems, Inc. Amended and Restated 2016 Incentive Plan. Each RSU represents a contingent right to receive one share of Casella's Class A Common Stock. RSUs vest in three equal annual installments beginning on March 12, 2027.