Lexeo Therapeutics Inc.

Last updated September 27, 2026

Organization details

Legal name
Lexeo Therapeutics Inc.
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2836 — Biological Products, (No Diagnostic Substances)
Headquarters city
New York
Headquarters state / province
New York
Headquarters country
United States
Fiscal year end
December
Ticker symbol
LXEO
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001907108
EIN
85-4012572

Board of directors

Chief executives

Richard Nolan Townsend · Chief Executive Officer
Since November 2023

Director election results

Annual meeting of June 25, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

4 of this board's directors also sit on 4 other boards. 3 are in the same sector.

Network of Lexeo Therapeutics Inc.'s board connections Denali Therapeutics Inc. Denali Therapeutics In... Senti Biosciences Holdings Inc. Senti Biosciences Hold... Taysha Gene Therapies Inc. Taysha Gene Therapies... WW International Inc. WW International Inc. Brenda Cooperstone Brenda Cooperstone Hauwermeiren Timothy Van Hauwermeiren Timothy... Laura Sepp-Lorenzino Laura Sepp-Lorenzino Steven Altschuler Steven Altschuler Lexeo Therapeutics Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$745,300
16 sales by 7 insiders
Date Insider Transaction Shares Price Value
Sep 14, 2026 Bhalla Narinder Pal Officer (Chief Medical Officer) Grant or award +2,714 $3.58 $9,716
Sep 14, 2026 Richard Nolan Townsend Director, Officer (Chief Executive Officer) Grant or award +2,306 $2.64 $6,088
Sep 14, 2026 Otero Jose Manuel Officer (Chief Operating Officer) Grant or award +2,110 $2.64 $5,570
Aug 18, 2026 Richard Nolan Townsend Director, Officer (Chief Executive Officer) Open-market sale −3,345 $4.95 $16,558
Aug 18, 2026 Otero Jose Manuel Officer (Chief Operating Officer) Open-market sale −1,304 $4.96 $6,468
Aug 18, 2026 Tamayo Louis Edward Officer (Chief Financial Officer) Open-market sale −4,117 $4.91 $20,214
Jul 1, 2026 Bhalla Narinder Pal Officer (Chief Medical Officer) Open-market sale −22,306 $4.42 $98,593
Jul 1, 2026 Richard Nolan Townsend Director, Officer (Chief Executive Officer) Open-market sale −25,947 $4.48 $116,243
Jul 1, 2026 Otero Jose Manuel Officer (Chief Operating Officer) Open-market sale −4,666 $4.48 $20,904
Jul 1, 2026 Tamayo Louis Edward Officer (Chief Financial Officer) Open-market sale −4,641 $4.49 $20,838
Jun 29, 2026 Bhalla Narinder Pal Officer (Chief Medical Officer) Grant or award +55,000 — —
Jun 29, 2026 Richard Nolan Townsend Director, Officer (Chief Executive Officer) Grant or award +67,000 — —
Jun 29, 2026 Otero Jose Manuel Officer (Chief Operating Officer) Grant or award +12,060 — —
Jun 29, 2026 Tamayo Louis Edward Officer (Chief Financial Officer) Grant or award +12,000 — —
May 18, 2026 Otero Jose Manuel Officer (Chief Operating Officer) Open-market sale −1,302 $5.07 $6,601

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Questions about Lexeo Therapeutics Inc.

Who is the CEO of Lexeo Therapeutics Inc.?

Richard Nolan Townsend has been Lexeo Therapeutics Inc.'s Chief Executive Officer since November 2023.

How many directors are on Lexeo Therapeutics Inc.'s board?

Lexeo Therapeutics Inc.'s board has 10 directors: Bernard Davitian, Brenda Cooperstone, Hauwermeiren Timothy Van, Laura Sepp-Lorenzino, Mette Kirstine Agger, Paula H. Cholmondeley, Reinaldo M. Diaz, Richard Nolan Townsend, Steven Altschuler and Tolga Tanguler.

Are Lexeo Therapeutics Inc. insiders buying or selling shares?

Over the last 12 months, Lexeo Therapeutics Inc. insiders made no open-market purchases and sold $745,300 of shares in 16 sales on the open market, as reported to the SEC on Forms 4 and 5.

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