LXEO

Lexeo Therapeutics, Inc.

Biological Products, (No Diagnostic Substances)Nasdaq<br>Emerging growth company

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

103

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Otero Jose Manuel	COO	SELL	$15K–$50K	3K	$6.40	Feb 20, 2026
Townsend Richard Nolan	CEO	SELL	$50K–$100K	10K	$6.38	Feb 20, 2026
Townsend Richard Nolan	CEO	SELL	$1K–$15K	1K	$9.27	Nov 20, 2025
Adler Eric	Chief Medical Offi…	SELL	$1K–$15K	615	$9.27	Nov 20, 2025
See Tai Sandi	Chief Development …	SELL	$1K–$15K	386	$9.27	Nov 20, 2025
Robertson Jenny	Chief Legal Officer	SELL	$1K–$15K	549	$9.27	Nov 20, 2025
Otero Jose Manuel	Chief Technical Of…	SELL	$1K–$15K	721	$9.27	Nov 20, 2025
See Tai Sandi	Chief Development …	SELL	$15K–$50K	4K	$8.94	Oct 17, 2025
See Tai Sandi	Chief Development …	GRANT	N/A	11K	—	Oct 17, 2025
Robertson Jenny	Chief Legal Officer	GRANT	N/A	10K	—	Oct 17, 2025
Robertson Jenny	Chief Legal Officer	SELL	$15K–$50K	4K	$8.94	Oct 17, 2025
Otero Jose Manuel	Chief Technical Of…	GRANT	N/A	6K	—	Oct 17, 2025
Otero Jose Manuel	Chief Technical Of…	SELL	$15K–$50K	2K	$8.94	Oct 17, 2025
Adler Eric	Chief Medical Offi…	GRANT	N/A	10K	—	Oct 17, 2025
Adler Eric	Chief Medical Offi…	SELL	$15K–$50K	3K	$8.94	Oct 17, 2025
Townsend Richard Nolan	CEO	SELL	$100K–$500K	13K	$8.94	Oct 17, 2025
Townsend Richard Nolan	CEO	GRANT	N/A	33K	—	Oct 17, 2025
Townsend Richard Nolan	CEO	SELL	$1K–$15K	1K	$2.77	May 20, 2025
Adler Eric	Chief Medical Offi…	SELL	$1K–$15K	585	$2.77	May 20, 2025
Robertson Jenny	Chief Legal Officer	SELL	$1K–$15K	521	$2.77	May 20, 2025
See Tai Sandi	Chief Development …	SELL	$1K–$15K	367	$2.77	May 20, 2025
Townsend Richard Nolan	CEO	SELL	$15K–$50K	4K	$4.41	Feb 21, 2025
See Tai Sandi	Chief Development …	SELL	$1K–$15K	1K	$4.41	Feb 21, 2025
Adler Eric	Chief Medical Offi…	SELL	$1K–$15K	2K	$4.41	Feb 21, 2025
Robertson Jenny	Chief Legal Officer	SELL	$1K–$15K	2K	$4.41	Feb 21, 2025
CHOLMONDELEY PAULA H	Director	BUY	$100K–$500K	15K	$6.99	Nov 26, 2024
Townsend Richard Nolan	CEO	SELL	$15K–$50K	3K	$7.82	Nov 13, 2024
Townsend Richard Nolan	CEO	EXERCISE	$1K–$15K	3K	$2.33	Nov 13, 2024
Townsend Richard Nolan	CEO	SELL	$15K–$50K	5K	$8.10	Oct 15, 2024
Townsend Richard Nolan	CEO	EXERCISE	$1K–$15K	5K	$2.33	Oct 15, 2024
Townsend Richard Nolan	CEO	SELL	$50K–$100K	5K	$17.65	Jun 12, 2024
Townsend Richard Nolan	CEO	EXERCISE	$1K–$15K	5K	$2.33	Jun 12, 2024
Omega Fund VI, L.P.	10% Owner	BUY	$1M+	455K	$11.00	Nov 10, 2023
Lundbeckfond Invest A/S	10% Owner	BUY	$1M+	227K	$11.00	Nov 10, 2023
Longitude Capital Partners IV, LLC	10% Owner	BUY	$1M+	455K	$11.00	Nov 10, 2023

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Institutional Ownership

13F filings as of Dec 31, 2025 · 103 funds holding

Fund	Shares	Value	Type
RA CAPITAL MANAGEMENT, L.P.	5.0M	$1M+	SH
Frazier Life Sciences Management, L.P.	4.4M	$1M+	SH
Affinity Asset Advisors, LLC	3.2M	$1M+	SH
STATE STREET CORP	3.2M	$1M+	SH
ORBIMED ADVISORS LLC	2.1M	$1M+	SH
Point72 Asset Management, L.P.	1.9M	$1M+	SH
Octagon Capital Advisors LP	1.7M	$1M+	SH
BALYASNY ASSET MANAGEMENT L.P.	1.6M	$1M+	SH
ADAR1 Capital Management, LLC	1.4M	$1M+	SH
ADAR1 Capital Management, LLC	1.4M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.2M	$1M+	SH
Nantahala Capital Management, LLC	1.0M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	800K	$1M+	SH
Siren, L.L.C.	721K	$1M+	SH
SILVERARC CAPITAL MANAGEMENT, LLC	618K	$1M+	SH
Ikarian Capital, LLC	513K	$1M+	SH
Verition Fund Management LLC	428K	$1M+	SH
AQR CAPITAL MANAGEMENT LLC	328K	$1M+	SH
GOLDMAN SACHS GROUP INC	286K	$1M+	SH
UBS Group AG	280K	$1M+	SH