Lexeo Therapeutics, Inc. filings document a clinical-stage cardiovascular genetic medicine company and its formal disclosures on operations, pipeline progress, governance, and capital resources. Recent 8-K reports furnish financial results, business highlights, corporate presentations, and clinical updates for AAV gene therapy programs including LX2006 and LX2020.
The company’s SEC record also covers Regulation FD materials, CMC and regulatory-update disclosures, leadership transitions, director appointments, compensatory arrangements, and proxy matters for annual stockholder meetings. Its definitive proxy statement addresses board service, committee structure, voting proposals, executive compensation, and other governance information relevant to Lexeo’s public-company oversight.
Louis Edward Tamayo, Chief Financial Officer of Lexeo Therapeutics, acquired equity awards in the issuer. The Form 4 reports receipt of 45,000 restricted stock units (RSUs), each convertible into one share, and a stock option to purchase 280,000 shares at an exercise price of $4.79 per share. The RSUs carry no cash price and vest over time: 25% vest on August 15, 2026, with the remainder vesting in periodic installments thereafter under the company’s standard schedule. The option has a 10-year contractual term expiring August 28, 2035, with 25% of the option shares vesting on August 15, 2026, and the rest vesting monthly in equal installments thereafter, all subject to continued service. After these reported transactions, the filing shows 45,000 shares beneficially owned from RSUs and 280,000 option shares outstanding.
Lexeo Therapeutics reported an initial Section 16 Form 3 for Louis Edward Tamayo, who is identified as Chief Financial Officer and an officer/director of the company. The form, with an event date of 08/15/2025, shows no securities beneficially owned by the reporting person at the time of filing. The filing was signed by an attorney-in-fact on 08/27/2025.
Jose Manuel Otero, Chief Technical Officer of Lexeo Therapeutics (LXEO), reported a sale of 2,848 shares of common stock on 08/18/2025 at a price of $4.668 per share to cover tax obligations arising from the release of restricted stock units (RSUs). After the reported transaction, he beneficially owns 60,372 shares, which include 49,687 RSUs. The filing identifies the transaction as a sale to cover taxes on RSU vesting and was submitted under a single reporting person designation. The form is signed by an attorney-in-fact on behalf of the reporting person.
Jenny Robertson, Chief Legal Officer of Lexeo Therapeutics, Inc. (LXEO), reported on a Form 4 that she sold 542 shares of the company's common stock on 08/18/2025 at a reported price of $4.668 per share. The filing states this sale was made to cover tax obligations arising from the release of restricted stock units (RSUs). After the transaction, Robertson beneficially owned 62,556 shares in total, which the filing clarifies includes 51,092 RSUs. The Form 4 was signed by an attorney-in-fact, Youjin Choi, on 08/20/2025.
Eric Adler, Chief Medical Officer of Lexeo Therapeutics, Inc. (LXEO), reported a transaction dated 08/18/2025 on Form 4 showing a sale of 608 shares of Common Stock at $4.668 per share. The filing explains the sale was to cover tax obligations on the release of restricted stock units (RSUs). Following the reported transaction, Adler beneficially owns 67,073 shares, which the filing notes includes 60,546 RSUs. The form was executed by an attorney-in-fact on 08/20/2025. The filing discloses the insider relationship and provides the required Section 16 reporting information.
Lexeo Therapeutics insider transaction: Chief Executive Officer and director Richard Nolan Townsend reported a sale of 2,735 shares of Lexeo Therapeutics common stock on 08/18/2025 at a price of $4.668 per share. The filing states the sale was executed to cover tax obligations related to the release of restricted stock units (RSUs).
After the reported transaction, Townsend beneficially owns 220,058 shares, which the filing notes include 131,092 RSUs. The report was filed as a Form 4 disclosing an individual insider sale described as a tax-withholding disposition of equity awards.
Insider sale to cover taxes at Lexeo Therapeutics (LXEO) Reporting person Tai Sandi, Chief Development Officer, reported a sale of 382 shares of common stock on 08/18/2025 at $4.668 per share. The filing states the sale was a "sale to cover" related to the release of restricted stock units (RSUs). After the transaction, the reporting person beneficially owned 58,860 shares, which the filer notes include 49,138 RSUs. The Form 4 was signed by an attorney-in-fact on 08/20/2025. No derivative transactions or other securities changes are reported in this filing.
Lexeo Therapeutics (LXEO) filed a Form 144 reporting a proposed sale of 2,848 common shares held by an insider following restricted stock vesting. The shares have an aggregate market value of $13,295.03 and represent a small fraction of the company's outstanding common stock of 54,001,214 shares. The filing lists Fidelity Brokerage Services LLC as the broker and an approximate sale date of 08/18/2025. The acquisition source is shown as restricted stock vesting on 08/15/2025 with payment characterized as compensation. No other sales in the past three months were reported.
Form 144 notice filed for Lexeo Therapeutics, Inc. (LXEO) reporting a proposed sale of 608 shares of common stock (approximate aggregate market value $2,838.27) from restricted stock that vested on 08/15/2025. The filing shows the shares are expected to be sold on 08/18/2025 through Fidelity Brokerage Services LLC on NASDAQ. The securities were acquired by vesting as compensation from the issuer on 08/15/2025, and there are 54,001,214 shares outstanding per the filing. The filer certifies they are not aware of undisclosed material adverse information.
Lexeo Therapeutics (LXEO) filing Form 144 to notify a proposed sale of 1,115 common shares through Fidelity Brokerage Services on 08/18/2025. The shares were acquired on 08/15/2025 upon restricted stock vesting from the issuer and the consideration is listed as compensation. The filing reports an aggregate market value of $5,205.04 for the shares and shows 54,001,214 shares outstanding, indicating the sale represents a very small fraction of the outstanding common stock. The filer certifies under the form that they are not aware of undisclosed material adverse information about the issuer.