SEC Form 4 · accession 0001055353-26-000006
CASELLA WASTE SYSTEMS INC · CWST
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Douglas R Casella
Officer — VICE CHAIRMAN, BD OF DIRECTORS · Director
Period of report
Jun 4, 2026
Accepted (ET)
Jun 5, 2026 · 4:03 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000911177
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1 | Jun 4, 2026 | A | 1,793 | $83.65 | A | 106,641 | D | |
| Class B Common Stock | holding | — | — | — | 129,000 | D | ||
| Class B Common StockF2 | holding | — | — | — | 171,000 | I | By SLAT | |
| Class B Common StockF3 | holding | — | — | — | 170,000 | I | By SLAT 2 | |
| Class B Common StockF4 | holding | — | — | — | 24,100 | I | By Spouse |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents 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. The RSUs will vest in full on June 4, 2027.
- F2Held 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.
- F3Held by the Spousal Lifetime Access Trust for the benefit of Mr. Casella ("SLAT 2"). Mr. Casella is the trustee of SLAT 2.
- F4Held 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.