[144] CASELLA WASTE SYSTEMS INC SEC Filing

Rhea-AI Filing Summary

Corbett Waste Solutions submitted a Rule 144 notice reporting planned sales of Common Stock through Goldman Sachs & Co. LLC. The filing lists securities acquired as compensation: 1,451 RSUs on 06/03/2024 and 854 RSUs on 06/06/2025, and includes a broker address and a filing-related date of 05/26/2026.

Insights

Securities Compliance Analyst

Rule 144 notice filed listing restricted stock units and a broker-dealer.

The filing is a Form 144 submission that identifies Common Stock to be sold via Goldman Sachs & Co. LLC and records RSUs acquired as compensation on 06/03/2024 (1,451) and 06/06/2025 (854). This form notifies the market of an intended resale under Rule 144 procedures.

Timing and actual sale execution are governed by Rule 144 conditions; the filing shows broker details and a filing-related date of 05/26/2026. Subsequent filings will report whether sales occurred.

Equity Compensation Specialist

Compensation awards are noted, not executed sales.

The record shows RSUs described as "Acquired as compensation" with explicit grant/vesting dates and counts: 1,451 and 854. These entries document the source of the shares that may be resold under Rule 144.

Whether these RSUs convert to deliverable shares and the volume sold depends on vesting, settlement mechanics, and Rule 144 eligibility; the filing lists the relevant dates and quantities without stating sale proceeds.

Key Figures

Form filing date: 05/26/2026 RSUs acquired 06/03/2024: 1,451 shares RSUs acquired 06/06/2025: 854 shares +3 more

6 metrics

Form filing date 05/26/2026 Form 144-related date listed in the excerpt

RSUs acquired 06/03/2024 1,451 shares Acquired as compensation on 06/03/2024

RSUs acquired 06/06/2025 854 shares Acquired as compensation on 06/06/2025

Total RSUs listed 2,305 shares Sum of listed RSU entries in the excerpt

Broker-dealer address 200 West Street, New York NY 10282 Goldman Sachs & Co. LLC broker address shown

Numeric identifier in excerpt 62621741 Numeric string present in the securities information block

Key Terms

Restricted Stock Units, Form 144, Broker-dealer

3 terms

Restricted Stock Units financial

"Acquired as compensation -- Restricted Stock Units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Broker-dealer financial

"Goldman Sachs & Co. LLC 200 West Street New York NY 10282"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

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	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	2305	200788.55	62621741	05/26/2026	NASD

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	06/03/2024	Acquired as compensation -- Restricted Stock Units	Issuer			1451	06/03/2024	Compensation
Common	06/06/2025	Acquired as compensation -- Restricted Stock Units	Issuer			854	06/06/2025	Compensation

* 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

Nothing to Report

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)