Lexeo Therapeutics insider sale of 721 shares disclosed on Form 4

Rhea-AI Filing Summary

Lexeo Therapeutics, Inc. (LXEO) reported an insider transaction by its Chief Technical Officer on a Form 4. The officer sold 721 shares of common stock on 08/18/2025 at a weighted average price of $9.27 per share. The sale was made to cover tax obligations arising from the release of restricted stock units (RSUs). After this transaction, the officer beneficially owned 63,476 shares of Lexeo common stock, which includes 47,733 RSUs.

Insider Trade Summary

Net Seller: 721 shares

Net Sell 1 txn

Insider Otero Jose Manuel

Role Chief Technical Officer

Sold 721 shs ($7K)

Type	Security	Shares	Price	Value
Sale	Common Stock	721	$9.27	$7K

Holdings After Transaction: Common Stock — 63,476 shares (Direct)

Footnotes (3)

1. F1. Represents a sale to cover tax obligations on the release of restricted stock units ("RSUs").
2. F2. This transaction was executed in multiple trades at prices ranging from $9.09 to $9.37. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.
3. F3. Includes 47,733 RSUs.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 11/20/2025 - 05:14 PM Learn about SEC filing dates

FAQ

What insider transaction did Lexeo Therapeutics (LXEO) report on this Form 4?

The Chief Technical Officer of Lexeo Therapeutics, Inc. (LXEO) reported selling 721 shares of common stock in a Form 4 filing.

At what price were the Lexeo (LXEO) shares sold in the reported Form 4 transaction?

The 721 shares were sold at a weighted average price of $9.27 per share, based on multiple trades between $9.09 and $9.37.

Why did the Lexeo (LXEO) officer sell 721 shares according to the Form 4?

The filing states the sale of 721 shares was to cover tax obligations related to the release of restricted stock units (RSUs).

How many Lexeo (LXEO) shares does the reporting person own after the transaction?

After the reported sale, the officer beneficially owned 63,476 shares of Lexeo common stock.

How many restricted stock units (RSUs) are included in the Lexeo (LXEO) officer’s holdings?

The filing notes that the officer’s beneficial ownership of 63,476 shares includes 47,733 RSUs.

What is the reporting person’s role at Lexeo Therapeutics (LXEO)?

The reporting person is an officer of Lexeo Therapeutics, Inc., serving as its Chief Technical Officer.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Otero Jose Manuel

(Last) (First) (Middle)

C/O LEXEO THERAPEUTICS, INC.

345 PARK AVENUE SOUTH, FLOOR 6

(Street)

NEW YORK NY 10010

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Lexeo Therapeutics, Inc. [ LXEO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technical Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/18/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/18/2025		S(1)		721	D	$9.27(2)	63,476(3)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a sale to cover tax obligations on the release of restricted stock units ("RSUs").

2. This transaction was executed in multiple trades at prices ranging from $9.09 to $9.37. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

3. Includes 47,733 RSUs.

	/s/ Youjin Choi, Attorney-in-Fact	11/20/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.