Enliven Therapeutics insider plans 75K share sale

Enliven Therapeutics insider Joseph Lyssikatos has filed a Form 144 notice to sell 75,000 common shares.

Rhea-AI Filing Summary

Enliven Therapeutics insider Joseph Lyssikatos has filed a Form 144 notice to sell 75,000 common shares. The shares are to be sold through Jefferies LLC on Nasdaq, with an indicated aggregate market value of $1,743,750.00. The filing notes that there were 59,000,000 shares of this class outstanding.

The 75,000 shares were originally acquired as founder shares from Enliven Therapeutics on 09/01/2019. The form also lists recent sales by Lyssikatos over the past three months, including 12,500 shares on 10/20/2025, 12,500 on 11/19/2025, 5,000 on 12/19/2025, 41,302 on 01/08/2026, and 41,198 on 01/09/2026, each with disclosed gross proceeds. By signing, the seller represents they are not aware of any undisclosed material adverse information about the company.

FAQ

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

What does the Enliven Therapeutics (ELVN) Form 144 filing disclose?

The filing discloses that Joseph Lyssikatos plans to sell 75,000 common shares of Enliven Therapeutics on Nasdaq through Jefferies LLC, with an indicated aggregate market value of $1,743,750.00 and notes that 59,000,000 shares of this class were outstanding.

Who is selling Enliven Therapeutics (ELVN) shares and how were they acquired?

The seller is Joseph Lyssikatos. According to the filing, the 75,000 shares to be sold are common stock founder shares originally acquired from Enliven Therapeutics on 09/01/2019.

How many Enliven Therapeutics (ELVN) shares are planned to be sold under this Form 144?

The notice covers the planned sale of 75,000 common shares of Enliven Therapeutics, with an indicated aggregate market value of $1,743,750.00 and 59,000,000 shares of that class listed as outstanding.

Which broker and exchange are involved in the Enliven Therapeutics (ELVN) Form 144 sale?

The filing lists Jefferies LLC, located at 520 Madison Ave, 4th Floor, New York, NY 10022, as the broker, and identifies Nasdaq as the securities exchange where the common shares are to be sold.

What recent Enliven Therapeutics (ELVN) share sales by the same insider are disclosed?

Over the past three months, the filing lists sales by Joseph Lyssikatos of Enliven Therapeutics common stock: 12,500 shares on 10/20/2025, 12,500 on 11/19/2025, 5,000 on 12/19/2025, 41,302 on 01/08/2026, and 41,198 on 01/09/2026, each with reported gross proceeds.

Does the Enliven Therapeutics (ELVN) Form 144 include any representation about undisclosed information?

Yes. By signing the notice, the person for whose account the securities are to be sold represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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Accepted by SEC EDGAR 01/09/2026 - 04:50 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	0001967150
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	Enliven Therapeutics, Inc.
SEC File Number	001-39247
Address of Issuer	6200 LOOKOUT ROAD BOULDER COLORADO 80301
Phone	720-647-8519
Name of Person for Whose Account the Securities are To Be Sold	Lyssikatos Joseph P
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	Jefferies LLC 520 Madison Ave 4th Fl New York NY 10022	75000	1743750.00	59000000	01/09/2026	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	09/01/2019	Founder Shares	Enliven Therapeutics			75000	09/01/2019	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
Joseph Lyssikatos 6200 Lookout Rd 1st Fl Boulder CO 80301	Enliven Therapeutics Inc	10/20/2025	12500	276024.53
Joseph Lyssikatos 6200 Lookout Rd 1st Fl Boulder CO 80301	Enliven Therapeutics Inc	11/19/2025	12500	279155.45
Joseph Lyssikatos 6200 Lookout Rd 1st Fl Boulder CO 80301	Enliven Therapeutics Inc	12/19/2025	5000	84206.00
Joseph Lyssikatos 6200 Lookout Rd 1st Fl Boulder CO 80301	Enliven Therapeutics Inc	01/08/2026	41302	993437.48
Joseph Lyssikatos 6200 Lookout Rd 1st Fl Boulder CO 80301	Enliven Therapeutics Inc	01/09/2026	41198	1025863.16

144: Remarks and Signature

Remarks	All sales are to be made pursuant to a previously signed/adopted 10b5-1 selling plan dated 11/15/2024, and all representations regarding material non-public information were made as of the adoption of the plan. The shares in this filing will be sold from The Lyssikatos Revocable Trust UAD 12/15/11.
Date of Notice	01/09/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/15/2024
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	Joseph Lyssikatos
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)