CWST Form 144: Proposed sale of 197 shares

CWST submitted a Form 144 notifying of an intended sale of 197 shares of Common Stock (registered as RSUs) via Raymond James & Associates on 03/16/2026.

Rhea-AI Filing Summary

CWST submitted a Form 144 notifying of an intended sale of 197 shares of Common Stock (registered as RSUs) via Raymond James & Associates on 03/16/2026. The filing also lists prior dispositions by Sean Steves: 97 shares on 03/12/2026 (proceeds 8,656.00) and 1,199 shares on 02/27/2026 (proceeds 111,322.00).

Insights

Securities Compliance Officer

Form 144 lists a small RSU-based sale and recent insider dispositions.

The filing records an intended sale of 197 common shares (listed as RSU) through Raymond James & Associates with an execution date shown as 03/16/2026. The excerpt shows two recent dispositions by Sean Steves on 03/12/2026 and 02/27/2026 with proceeds reported.

Timing and cash‑flow mechanics are explicit for the listed rows; broader liquidity plans or remaining holdings are not shown. Subsequent public filings or broker confirmations would provide ultimate settlement details.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does CWST's Form 144 report about the RSU sale?

The filing reports an intended sale of 197 Common shares registered as RSUs with execution listed on 03/16/2026. It names Raymond James & Associates as the broker and indicates the method as cash in the excerpt.

Who reported recent sales in the excerpt and what amounts did they report?

The excerpt shows Sean Steves reported selling 97 shares on 03/12/2026 for 8,656.00 and 1,199 shares on 02/27/2026 for 111,322.00. These are recorded as past dispositions in the filing.

Which broker is handling the securities to be sold according to the filing?

The filing lists Raymond James & Associates at 880 Carillon Parkway, St. Petersburg, FL, as the broker-dealer associated with the sale of the reported Common shares in the excerpt.

Does the excerpt state how proceeds are being treated?

Yes. For the listed RSU sale of 197 shares, the excerpt indicates the consideration method as Cash. The filing rows for prior sales list dollar proceeds for those transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/16/2026 - 04:04 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001929869
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CASELLA WASTE SYSTEMS INC
SEC File Number	000-23211
Address of Issuer	25 GREENS HILL ROAD RUTLAND VERMONT 05701
Phone	8027750325
Name of Person for Whose Account the Securities are To Be Sold	Steves Sean
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Raymond James & Associates 880 Carillon Parkway St. Petersburg FL 33716	197	17296.00	63510000	03/16/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/12/2026	RSU	Issuer			197	03/16/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Sean Steves 1506 Blueberry Lane Ext Rutland VT 05701	Common	03/12/2026	97	8656.00
Sean Steves 1506 Blueberry Lane Ext Rutland VT 05701	Common	02/27/2026	1199	111322.00

144: Remarks and Signature

Remarks	sell to cover
Date of Notice	03/16/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Maressia Rooks-Bailey, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Sean M Steves
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)