LXEO · Lexeo Therapeutics Inc. Common Stock
View on chartInsiders & Stakes
| Longitude Capital Partners IV, LLC 10% Owner | ▲ Buy | Open Market | 2,567,100 Shares held | 11/7/2023 | View profile |
| Omega Fund VI, L.P. 10% Owner | ▲ Buy | Open Market | 2,157,623 Shares held | 11/7/2023 | View profile |
| Lundbeckfond Invest A/S 10% Owner | ▲ Buy | Open Market | 1,835,959 Shares held | 11/7/2023 | View profile |
| Townsend Richard Nolan Chief Executive Officer | ▲ Buy | Grant | 376,778 Shares held | 9/14/2026 | View profile |
| Otero Jose Manuel Chief Operating Officer | ▲ Buy | Grant | 138,288 Shares held | 9/14/2026 | View profile |
| Tamayo Louis Edward Chief Financial Officer | ▼ Sell | Open Market | 92,907 Shares held | 8/18/2026 | View profile |
| Bhalla Narinder Pal Chief Medical Officer | ▲ Buy | Grant | 84,908 Shares held | 9/14/2026 | View profile |
| Adler Eric Chief Medical Officer | ▼ Sell | Open Market | 72,646 Shares held | 11/18/2025 | View profile |
| Robertson Jenny Chief Legal and Admin Officer | ▼ Sell | Open Market | 68,381 Shares held | 11/18/2025 | View profile |
| See Tai Sandi Chief Development Officer | ▼ Sell | Open Market | 65,476 Shares held | 11/18/2025 | View profile |
| Rasbach Kyle Chief Financial Officer | ▲ Buy | Grant | 40,875 Shares held | 1/17/2025 | View profile |
| CHOLMONDELEY PAULA H Director | ▲ Buy | Open Market | 30,627 Shares held | 11/25/2024 | View profile |
| McCormac Paul Chief Technical Officer | ▼ Sell | Other | 17,349 Shares held | 11/7/2023 | View profile |
Transaction History
| Bhalla Narinder Pal | ▲ Buy | Grant | 2,714 | $10K | 9/14/2026 |
| Otero Jose Manuel | ▲ Buy | Grant | 2,110 | $6K | 9/14/2026 |
| Townsend Richard Nolan | ▲ Buy | Grant | 2,306 | $6K | 9/14/2026 |
| Tamayo Louis Edward | ▼ Sell | Open Market | 4,117 | $20K | 8/18/2026 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 3,345 | $17K | 8/18/2026 |
| Otero Jose Manuel | ▼ Sell | Open Market | 1,304 | $6K | 8/18/2026 |
| Tamayo Louis Edward | ▼ Sell | Open Market | 4,641 | $21K | 7/1/2026 |
| Otero Jose Manuel | ▼ Sell | Open Market | 4,666 | $21K | 7/1/2026 |
| Bhalla Narinder Pal | ▼ Sell | Open Market | 22,306 | $99K | 7/1/2026 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 25,947 | $116K | 7/1/2026 |
| Tamayo Louis Edward | ▲ Buy | Grant | 12,000 | $0 | 6/29/2026 |
| Otero Jose Manuel | ▲ Buy | Grant | 12,060 | $0 | 6/29/2026 |
| Bhalla Narinder Pal | ▲ Buy | Grant | 55,000 | $0 | 6/29/2026 |
| Townsend Richard Nolan | ▲ Buy | Grant | 67,000 | $0 | 6/29/2026 |
| Otero Jose Manuel | ▼ Sell | Open Market | 1,302 | $7K | 5/18/2026 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 3,342 | $17K | 5/18/2026 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 55,000 | $313K | 4/6/2026 |
| Otero Jose Manuel | ▲ Buy | Grant | 5,930 | $16K | 3/13/2026 |
| Townsend Richard Nolan | ▲ Buy | Grant | 2,623 | $7K | 3/13/2026 |
| Otero Jose Manuel | ▼ Sell | Open Market | 3,016 | $19K | 2/18/2026 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 10,173 | $65K | 2/18/2026 |
| Bhalla Narinder Pal | ▲ Buy | Grant | 49,500 | $0 | 2/13/2026 |
| Otero Jose Manuel | ▲ Buy | Grant | 65,000 | $0 | 2/4/2026 |
| Townsend Richard Nolan | ▲ Buy | Grant | 161,665 | $0 | 2/4/2026 |
| Tamayo Louis Edward | ▲ Buy | Grant | 44,665 | $0 | 2/4/2026 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 1,127 | $10K | 11/18/2025 |
| Adler Eric | ▼ Sell | Open Market | 615 | $6K | 11/18/2025 |
| Robertson Jenny | ▼ Sell | Open Market | 549 | $5K | 11/18/2025 |
| See Tai Sandi | ▼ Sell | Open Market | 386 | $4K | 11/18/2025 |
| Robertson Jenny | ▼ Sell | Open Market | 3,486 | $31K | 10/17/2025 |
| See Tai Sandi | ▼ Sell | Open Market | 3,844 | $34K | 10/17/2025 |
| See Tai Sandi | ▼ Sell | Open Market | 44 | $421 | 10/17/2025 |
| Robertson Jenny | ▼ Sell | Open Market | 40 | $382 | 10/17/2025 |
| Otero Jose Manuel | ▼ Sell | Open Market | 2,091 | $19K | 10/17/2025 |
| Otero Jose Manuel | ▼ Sell | Open Market | 24 | $229 | 10/17/2025 |
| Adler Eric | ▼ Sell | Open Market | 3,344 | $30K | 10/17/2025 |
| Adler Eric | ▼ Sell | Open Market | 38 | $363 | 10/17/2025 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 12,985 | $116K | 10/17/2025 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 148 | $1K | 10/17/2025 |
| Robertson Jenny | ▲ Buy | Grant | 9,900 | $0 | 10/15/2025 |
| See Tai Sandi | ▲ Buy | Grant | 10,890 | $0 | 10/15/2025 |
| Otero Jose Manuel | ▲ Buy | Grant | 5,940 | $0 | 10/15/2025 |
| Adler Eric | ▲ Buy | Grant | 9,570 | $0 | 10/15/2025 |
| Townsend Richard Nolan | ▲ Buy | Grant | 33,000 | $0 | 10/15/2025 |
| Townsend Richard Nolan | ▲ Buy | Grant | 2,193 | $6K | 9/12/2025 |
| Tamayo Louis Edward | ▲ Buy | Grant | 45,000 | $0 | 8/29/2025 |
| See Tai Sandi | ▼ Sell | Open Market | 382 | $2K | 8/18/2025 |
| Robertson Jenny | ▼ Sell | Open Market | 542 | $3K | 8/18/2025 |
| Adler Eric | ▼ Sell | Open Market | 608 | $3K | 8/18/2025 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 2,735 | $13K | 8/18/2025 |
| Otero Jose Manuel | ▼ Sell | Open Market | 721 | $7K | 8/18/2025 |
| Otero Jose Manuel | ▼ Sell | Open Market | 2,848 | $13K | 8/18/2025 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 1,074 | $3K | 5/16/2025 |
| Adler Eric | ▼ Sell | Open Market | 585 | $2K | 5/16/2025 |
| Robertson Jenny | ▼ Sell | Open Market | 521 | $1K | 5/16/2025 |
| See Tai Sandi | ▼ Sell | Open Market | 367 | $1K | 5/16/2025 |
| See Tai Sandi | ▲ Buy | Grant | 5,720 | $15K | 3/14/2025 |
| Robertson Jenny | ▲ Buy | Grant | 5,720 | $15K | 3/14/2025 |
| Otero Jose Manuel | ▲ Buy | Grant | 5,720 | $15K | 3/14/2025 |
| Townsend Richard Nolan | ▲ Buy | Grant | 2,128 | $6K | 3/14/2025 |
| See Tai Sandi | ▼ Sell | Open Market | 1,486 | $7K | 2/19/2025 |
| Adler Eric | ▼ Sell | Open Market | 2,359 | $10K | 2/19/2025 |
| Robertson Jenny | ▼ Sell | Open Market | 2,101 | $9K | 2/19/2025 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 4,326 | $19K | 2/19/2025 |
| Rasbach Kyle | ▲ Buy | Grant | 40,875 | $0 | 1/17/2025 |
| Townsend Richard Nolan | ▲ Buy | Grant | 103,750 | $0 | 1/7/2025 |
| Otero Jose Manuel | ▲ Buy | Grant | 26,250 | $0 | 1/7/2025 |
| Robertson Jenny | ▲ Buy | Grant | 36,250 | $0 | 1/7/2025 |
| See Tai Sandi | ▲ Buy | Grant | 38,750 | $0 | 1/7/2025 |
| Adler Eric | ▲ Buy | Grant | 43,750 | $0 | 1/7/2025 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 2,500 | $6K | 12/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 2,500 | $20K | 12/10/2024 |
| CHOLMONDELEY PAULA H | ▲ Buy | Open Market | 15,000 | $105K | 11/25/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 2,500 | $6K | 11/11/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 2,500 | $20K | 11/11/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 5,000 | $12K | 10/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 5,000 | $40K | 10/10/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 5,000 | $12K | 9/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 5,000 | $53K | 9/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 5,000 | $58K | 8/12/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 5,000 | $12K | 8/12/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 100 | $2K | 7/11/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 27,931 | $477K | 7/11/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 3,347 | $56K | 7/10/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 5,000 | $12K | 7/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 23,622 | $389K | 7/10/2024 |
| Otero Jose Manuel | ▲ Buy | Grant | 31,250 | $0 | 6/12/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 5,000 | $12K | 6/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 2,962 | $51K | 6/10/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 2,038 | $37K | 6/10/2024 |
| Townsend Richard Nolan | ▲ Buy | Option Exercise | 5,000 | $12K | 5/13/2024 |
| Townsend Richard Nolan | ▼ Sell | Open Market | 5,000 | $66K | 5/13/2024 |
| Adler Eric | ▲ Buy | Grant | 26,875 | $0 | 2/2/2024 |
| Robertson Jenny | ▲ Buy | Grant | 23,750 | $0 | 1/5/2024 |
| Townsend Richard Nolan | ▲ Buy | Grant | 43,750 | $0 | 1/5/2024 |
| Omega Fund VI, L.P. | ▲ Buy | Open Market | 454,545 | $5.0M | 11/7/2023 |
| Lundbeckfond Invest A/S | ▲ Buy | Open Market | 227,272 | $2.5M | 11/7/2023 |
| Longitude Capital Partners IV, LLC | ▲ Buy | Open Market | 454,545 | $5.0M | 11/7/2023 |
| Longitude Capital Partners IV, LLC | ▼ Sell | Other | 319,126 | — | 11/7/2023 |
| Lundbeckfond Invest A/S | ▼ Sell | Other | 1,321,474 | — | 11/7/2023 |
| Longitude Capital Partners IV, LLC | ▼ Sell | Other | 1,793,429 | — | 11/7/2023 |
| McCormac Paul | ▼ Sell | Other | 3,191 | — | 11/7/2023 |
| Lundbeckfond Invest A/S | ▼ Sell | Other | 287,213 | — | 11/7/2023 |
| Omega Fund VI, L.P. | ▼ Sell | Other | 287,213 | — | 11/7/2023 |
| Omega Fund VI, L.P. | ▼ Sell | Other | 1,415,865 | — | 11/7/2023 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 26, 2026
LXEO to Acquire Mantle Therapeutics, Expand Friedreich Ataxia Programs
Lexeo Therapeutics announced an agreement to acquire Mantle Therapeutics and enter new collaborations to expand its Friedreich Ataxia portfolio. The company also secured access to Apertura’s TfR1 CapX technology for its treatment programs. These strategic moves aim to strengthen Lexeo's position in the rare disease space, though the stock remains in a technical downtrend.
LXEO to Acquire Mantle Therapeutics, Expand Friedreich Ataxia Programs. Lexeo Therapeutics announced an agreement to acquire Mantle Therapeutics and enter new collaborations to expand its Friedreich Ataxia portfolio. The company also secured access to Apertura’s TfR1 CapX technology for its treatment programs. These strategic moves aim to strengthen Lexeo's position in the rare disease space, though the stock remains in a technical downtrend.