AGIO (NASDAQ: AGIO) pre-sale notice — 3,141 RSU shares vesting

Rhea-AI Filing Summary

AGIO submitted a Form 144 notice to sell 3,141 shares of Common Stock tied to the vesting of Restricted Stock Units on 04/02/2026. The excerpt also shows a prior sale by Cecilia Jones of 5,035 shares on 03/02/2026.

Key Figures

Shares to be sold: 3,141 shares Recent sale by reporting person: 5,035 shares Amount listed: 145,814.00 +1 more

4 metrics

Shares to be sold 3,141 shares Vesting of Restricted Stock Units on 04/02/2026

Recent sale by reporting person 5,035 shares Sold by Cecilia Jones on 03/02/2026

Amount listed 145,814.00 Figure appearing with Cecilia Jones sale entry

Filing date for RSU vesting 04/02/2026 Date tied to the 3,141-share RSU vesting

Key Terms

Form 144, Restricted Stock Units, Securities Sold During The Past 3 Months

3 terms

Form 144 regulatory

"Securities To Be Sold | Common Stock | 04/02/2026"

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.

Restricted Stock Units financial

"Vesting of Restricted Stock Units | Issuer"

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.

Securities Sold During The Past 3 Months regulatory

"Cecilia Jones | Common Stock | 03/02/2026 | 5,035"

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 Stock	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3141	107391.00	58592172	04/02/2026	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 Stock	04/02/2026	Vesting of Restricted Stock Units	Issuer			3141	04/02/2026	Not Applicable

* 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
Cecilia Jones 88 Sidney Street Cambridge MA 02139	Common Stock	03/02/2026	5035	145814.00

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 AGIO's Form 144 report?

It reports a proposed sale of 3,141 shares of Common Stock related to RSU vesting on 04/02/2026. The filing is a pre-sale notice rather than a completed market transaction.

Who sold shares recently for AGIO and how many?

The excerpt shows Cecilia Jones sold 5,035 shares on 03/02/2026. This sale is listed under "Securities Sold During The Past 3 Months" in the filing excerpt.

Are the shares tied to compensation for AGIO?

Yes. The filing links the 3,141 shares to the vesting of Restricted Stock Units on 04/02/2026, indicating the shares arise from equity compensation rather than an open-market purchase.

Does the Form 144 indicate proceeds or buyers for the sale?

The excerpt does not state buyers or proceeds. It lists the number of shares to be sold and the vesting event; details about purchasers or cash proceeds are not shown in the provided lines.