CASELLA WASTE SYSTEMS INC — Director's Dealing 2019

May 7, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CASELLA WASTE SYSTEMS INC (CWST)
CIK: 0000911177
Period of Report: 2019-05-03

Reporting Person: CASELLA JOHN W (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-03	Class A Common Stock	M	16230	$5.54	Acquired	422204	Direct
2019-05-03	Class A Common Stock	M	8012	$12.48	Acquired	430216	Direct
2019-05-03	Class A Common Stock	S	45124	$37.312	Disposed	385092	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-03	Employee Stock Option (right to buy)	$5.54	M	16230	Acquired	2023-12-13	Class A Common Stock (16230)	Direct
2019-05-03	Employee Stock Option (right to buy)	$12.48	M	8012	Acquired	2026-11-17	Class A Common Stock (8012)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class B Common Stock	494100	Direct
Class A Common Stock	694	Indirect

Footnotes

F1: 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.

F2: Represents the weighted average sales price for shares sold in multiple transactions, ranging from $36.95 to $37.89. 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.

F3: The option vested in one third increments; one third on December 13, 2014, one third on December 13, 2015 and one third on December 13, 2016.

F4: The option vested on February 20, 2019.