Company (Nasdaq: ALNY) insider files to sell 2,290 shares under Rule 144

Rhea-AI Filing Summary

This notice reports a planned sale of 2,290 shares of common stock under Rule 144 through UBS Financial Services, Inc., with an approximate aggregate market value of 845,239.00. The shares are part of a class with 132,113,818 shares outstanding and are expected to be sold on or about 01/13/2026 on the Nasdaq exchange.

The securities to be sold were acquired on 01/11/2026 as a PSU transaction from the issuer, in an amount of 2,290 shares. During the past three months, Kevin Fitzgerald sold an additional 12,128 common shares on 11/17/2025 for gross proceeds of about 5,483,998.14. The signer represents that they are not aware of undisclosed material adverse information about the issuer’s operations.

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	UBS Financial Services, Inc. 11 Madison Ave 4th Floor New York NY 10010	2290	845239.00	132113818	01/13/2026	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	01/11/2026	PSU	Issuer			2290	01/11/2026	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	11/17/2025	12128	5483998.14

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 the Form 144 filing for ALNY report?

The filing reports a planned sale of 2,290 shares of common stock under Rule 144, to be executed through UBS Financial Services, Inc. on the Nasdaq exchange.

How many ALNY shares are planned to be sold and what is their value?

The notice covers 2,290 common shares with an approximate aggregate market value of 845,239.00 as indicated in the filing.

When were the ALNY shares to be sold under Form 144 acquired?

The shares were acquired on 01/11/2026 in a PSU (performance stock unit) transaction from the issuer, in the same amount of 2,290 shares.

What recent ALNY share sales by the filer are disclosed?

The filing shows that Kevin Fitzgerald sold 12,128 common shares on 11/17/2025, generating gross proceeds of about 5,483,998.14.

How many ALNY shares are outstanding according to this notice?

The class of common stock referenced in the filing has 132,113,818 shares outstanding as stated in the securities information section.

Which broker and exchange will be used for the ALNY Form 144 sale?

The planned sale is through UBS Financial Services, Inc. at its New York address, with trading to occur on the Nasdaq securities exchange.

What representation does the seller make in the ALNY Form 144?

The seller represents that they do not know of any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.