Affiliate files to sell 2,404 common shares

ALNY affiliate filed a Form 144 disclosing a proposed sale of 2,404 common shares arising from restricted stock units dated 03/03/2026.

Rhea-AI Filing Summary

ALNY affiliate filed a Form 144 disclosing a proposed sale of 2,404 common shares arising from restricted stock units dated 03/03/2026. The filing also reports prior sales by Pushkal Garg of 4,627 shares on 02/27/2026 for $1,533,106.94 and 1,775 shares on 03/03/2026 for $567,544.89.

FAQ

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

What does ALNY's Form 144 disclose about the 03/03/2026 sale?

It discloses a proposed sale of 2,404 common shares from RSUs dated 03/03/2026. The filing labels the securities as restricted stock units and identifies the sale date as 03/03/2026, with the seller category listed as an affiliate.

Who sold shares recently according to the Form 144 for ALNY?

Pushkal Garg is listed as having sold shares in the reporting period. The filing records sales of 4,627 shares on 02/27/2026 and 1,775 shares on 03/03/2026, with aggregate amounts shown in the filing.

How much cash did the reported recent ALNY sales generate?

The filing shows proceeds of $1,533,106.94 and $567,544.89 for two recent sales. Those amounts correspond to 4,627 shares sold on 02/27/2026 and 1,775 shares sold on 03/03/2026, respectively.

Does the Form 144 state who will receive sale proceeds for ALNY?

The excerpt does not specify who receives the sale proceeds. The filing lists seller names and dollar amounts for past sales but provides no explicit cash‑flow beneficiary language in the provided content.

Where were the ALNY securities listed for sale in the filing?

The filing notes NASDAQ as the market designation. The securities information section includes a NASDAQ market label and the issuer intermediary address for UBS Financial Services, Inc.

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Accepted by SEC EDGAR 03/05/2026 - 04:03 PM EST 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	0001829252
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	ALNYLAM PHARMACEUTICALS, INC.
SEC File Number	001-36407
Address of Issuer	675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MASSACHUSETTS 02142
Phone	(617) 551-8200
Name of Person for Whose Account the Securities are To Be Sold	Garg Pushkal
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	UBS Financial Services, Inc. 11 Madison Avenue 4th Floor New York NY 10010	2404	778150.76	132623144	03/05/2026	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	03/03/2026	RSU	Issuer			2404	03/03/2026	N/A

* 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
Pushkal Garg 675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MA 02142	Common	02/27/2026	4627	1533106.94
Pushkal Garg 675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MA 02142	Common	03/03/2026	1775	567544.89

144: Remarks and Signature

Remarks
Date of Notice	03/05/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/20/2025
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	/s/ UBS Financial Services Inc, as attorney-in-fact for Pushkal Garg
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)