Planned 10,321-share Verastem (NASDAQ: VSTM) sale disclosed in filing

Rhea-AI Filing Summary

Verastem, Inc. insider Daniel Paterson has filed a Form 144 to sell 10,321 shares of Verastem common stock. The planned sale has an aggregate market value of $73,851.00 based on the figures provided, with the shares to be sold through Shareworks by Morgan Stanley on the NASDAQ, with an approximate sale date of 01/12/2026. Verastem had 66,776,006 common shares outstanding according to the notice.

The 10,321 shares proposed for sale were acquired on 01/10/2025 through the vesting of a restricted stock unit award from Verastem, with the same date listed as the payment date and the consideration described as N/A. The filing also lists multiple prior sales of Verastem securities by Daniel Paterson over the past three months, including 3,299 shares sold on 11/03/2025 for $32,146.00 and 2,000 shares sold on 12/11/2025 for $20,000.00.

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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	Shareworks by Morgan Stanley 600 - 3 Avenue SW Suite 1500 Calgary A0 T2P0G5	10321	73851.00	66776006	01/12/2026	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	01/10/2025	Vesting of restricted stock unit award	Verastem, Inc.			10321	01/10/2025	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
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/16/2025	393	3592.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/11/2025	2000	20000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/10/2025	2000	20140.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/09/2025	2000	20500.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/08/2025	2000	21000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/05/2025	2000	21220.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/04/2025	2000	20000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/03/2025	2000	20000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/02/2025	2000	20640.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	12/01/2025	2000	20780.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	11/28/2025	2000	21580.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	11/26/2025	2000	20640.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	11/25/2025	2000	20000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	11/24/2025	2000	20000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	11/21/2025	2000	20000.00
Daniel Paterson 117 Kendrick Street Suite 500 Needham MA 02494	Verastem, Inc.	11/03/2025	3299	32146.00

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 Verastem (VSTM)'s latest Form 144 filing disclose?

The Form 144 discloses that Daniel Paterson plans to sell 10,321 shares of Verastem, Inc. common stock, with an aggregate market value of $73,851.00, on the NASDAQ through Shareworks by Morgan Stanley.

How many Verastem (VSTM) shares are being registered for potential sale in this Form 144?

The notice covers a proposed sale of 10,321 shares of Verastem common stock, with an aggregate market value listed as $73,851.00 in the filing.

How were the Verastem (VSTM) shares in this Form 144 acquired?

The 10,321 shares were acquired on 01/10/2025 through the vesting of a restricted stock unit award from Verastem, Inc., with the nature of payment described as N/A.

What does the Form 144 say about Verastem (VSTM) shares outstanding?

The filing states that there were 66,776,006 shares of Verastem common stock outstanding, providing context for the size of the proposed 10,321-share sale.

Which broker and exchange are involved in the planned Verastem (VSTM) share sale?

The Form 144 lists Shareworks by Morgan Stanley as the broker for the proposed sale, with trading to occur on the NASDAQ stock exchange.

What prior Verastem (VSTM) stock sales by Daniel Paterson are disclosed?

The filing lists several past three-month sales by Daniel Paterson, including 3,299 Verastem securities sold on 11/03/2025 for $32,146.00 and 2,000 sold on 12/11/2025 for $20,000.00, among other transactions.