ALNY files Rule 144 to sell 658 RSUs

ALNY reports a Rule 144 notice to sell 658 RSUs slated on 03/03/2026.

Rhea-AI Filing Summary

ALNY reports a Rule 144 notice to sell 658 RSUs slated on 03/03/2026. The filing also lists three reported sales by Kevin Fitzgerald: 01/13/2026 (2290 shares, $848,062.57), 02/17/2026 (2041 shares, $677,531.58), and 03/03/2026 (1652 shares, $528,187.85).

Insights

Equity Transactions Analyst

Routine affiliate sales and a Rule 144 notice are disclosed; no material change signaled.

The filing lists a proposed sale of 658 RSUs on 03/03/2026 and three past sales by Kevin Fitzgerald with stated share counts and proceeds. These entries document reported transfers of common stock.

Cash‑flow treatment and transferee details are not included; subsequent filings would provide confirmation of settlement or additional disclosures.

FAQ

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

What does ALNY's Rule 144 filing disclose?

The filing discloses a planned sale of 658 RSUs on 03/03/2026. It also lists three prior sales by Kevin Fitzgerald with share counts and aggregate proceeds for each transaction.

Who reported recent ALNY share sales?

Kevin Fitzgerald is the reporting party for three sales: 2290, 2041, and 1652 shares on 01/13/2026, 02/17/2026, and 03/03/2026, with the listed proceeds for each sale.

How much cash was reported from the recent ALNY sales?

The filing lists proceeds of $848,062.57, $677,531.58, and $528,187.85 tied to the three reported sales on the dates shown. Those amounts are presented per transaction in the notice.

Does the Rule 144 filing show who will receive proceeds?

The filing lists the reporting party and transaction amounts but does not state who receives the cash. Cash‑flow treatment is not specified in the provided content.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 03/05/2026 - 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	0001886431
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	Fitzgerald Kevin Joseph
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 Ave 4th Floor New York NY 10010	658	212988.02	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			658	03/03/2026	NA

* 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
Kevin Fitzgerald 675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MA 02142	Common	01/13/2026	2290	848062.57
Kevin Fitzgerald 675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MA 02142	Common	02/17/2026	2041	677531.58
Kevin Fitzgerald 675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MA 02142	Common	03/03/2026	1652	528187.85

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	08/14/2025
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 Kevin Fitzgerald
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)