CWST: Affiliate files Form 144 to resell RSUs; insider sold 6,726 shares

Rhea-AI Filing Summary

Coriander (CWST) affiliate reported planned sale of common stock via Form 144. The filing lists proposed resale of RSUs tied to common stock with an effective broker entry on 03/12/2026. The excerpt also discloses a prior sale of 6,726 common shares on 02/27/2026 for $625,937.

The broker shown is Raymond James & Associates, Inc. with an address in St. Petersburg, FL. The filing records cash proceeds treatment for the RSU disposition and identifies John Casella as the seller in the recent transaction.

Insights

Compliance & Insider Transactions Analyst

Form 144 documents an affiliate resale and a recent sale of 6,726 shares for $625,937.

The excerpt lists a proposed RSU resale entry with broker details (Raymond James & Associates) and a transaction by John Casella selling 6,726 common shares on 02/27/2026 for $625,937. The method is shown as cash.

Regulatory context: Form 144 is a notice of proposed sale by an affiliate; it does not confirm execution. Subsequent filings (Form 4 or Form 5) or trade reports would confirm settlement and final proceeds.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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, INC. 880 CARILLON PARKWAY ST. PETERSBURG FL 33716	963	86681.83	63510000	03/12/2026	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	03/10/2026	RSU	ISSUER			2099	03/12/2026	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
JOHN CASELLA 67 IVES AVE RUTLAND VT 05701	COMMON	02/27/2026	6726	625937.00

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does CWST's Form 144 disclose about proposed share sales?

The filing lists a proposed resale of RSUs tied to common stock with broker Raymond James and an effective broker entry on 03/12/2026. It records the method as cash for the RSU disposition.

Who sold shares recently according to the excerpt?

The excerpt shows John Casella sold 6,726 common shares on 02/27/2026 for $625,937. This sale is recorded under "Securities Sold During The Past 3 Months."

Which broker is listed on the Form 144 excerpt for CWST?

The broker listed is Raymond James & Associates, Inc. located at 880 Carillon Parkway, St. Petersburg, FL 33716, as shown in the filing excerpt.

Does Form 144 confirm the shares were sold or only proposed?

Form 144 is a notice of proposed sale by an affiliate; it indicates intent to sell. The excerpt also separately records a prior completed sale of 6,726 shares on 02/27/2026.