LXEO's three largest insider shareholders as of August 29, 2026 are Fund Vi, L.P. Omega (TenPercentOwner, 2.16Mn shares), Fund Vi, L.P. Omega (TenPercentOwner, 2.16Mn shares), Invest A/S Lundbeckfond (TenPercentOwner, 1.84Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Capital Partners Iv, Llc Longitude | TenPercentOwner | 0 | 2,567,100 | 2,567,100 | 34.0% | 09 Nov, 2023 |
| 2 | Fund Vi, L.P. Omega | TenPercentOwner | 2,157,623 | 0 | 2,157,623 | 28.6% | 09 Nov, 2023 |
| 3 | Invest A/S Lundbeckfond | TenPercentOwner | 1,835,959 | 0 | 1,835,959 | 24.3% | 09 Nov, 2023 |
| 4 | Richard Nolan Townsend | Chief Executive Officer | 374,472 | 0 | 374,472 | 5.0% | 19 Aug, 2026 |
| 5 | Jose Manuel Otero | Chief Operating Officer | 136,178 | 0 | 136,178 | 1.8% | 19 Aug, 2026 |
| 6 | Louis Edward Tamayo | Chief Financial Officer | 97,024 | 0 | 97,024 | 1.3% | 01 Jul, 2026 |
| 7 | Narinder Pal Bhalla | Chief Medical Officer | 82,194 | 0 | 82,194 | 1.1% | 01 Jul, 2026 |
| 8 | Eric Adler | Chief Medical Officer | 72,646 | 0 | 72,646 | 1.0% | 20 Nov, 2025 |
| 9 | Jenny Robertson | Chief Legal Officer | 68,381 | 0 | 68,381 | 0.9% | 20 Nov, 2025 |
| 10 | Tai Sandi See | Chief Development Officer | 65,476 | 0 | 65,476 | 0.9% | 20 Nov, 2025 |
| 11 | Kyle Rasbach | Chief Financial Officer | 40,875 | 0 | 40,875 | 0.5% | 22 Jan, 2025 |
| 12 | Paula H Cholmondeley | Director | 30,627 | 0 | 30,627 | 0.4% | 26 Nov, 2024 |
| 13 | Paul Mccormac | Chief Technical Officer | 17,349 | 0 | 17,349 | 0.2% | 09 Nov, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 18 Aug, 2026 | Richard Nolan Townsend | Chief Executive Officer | Disposed S | 3,345 | $4.95 | $16.56K | 374,472 | Direct |
| 18 Aug, 2026 | Jose Manuel Otero | Chief Operating Officer | Disposed S | 1,304 | $4.96 | $6.46K | 136,178 | Direct |
| 29 Jun, 2026 | Narinder Pal Bhalla | Chief Medical Officer | Acquired A | 55,000 | $0.00 | $0 | 104,500 | Direct |
| 29 Jun, 2026 | Louis Edward Tamayo | Chief Financial Officer | Acquired A | 12,000 | $0.00 | $0 | 101,665 | Direct |
| 29 Jun, 2026 | Jose Manuel Otero | Chief Operating Officer | Acquired A | 12,060 | $0.00 | $0 | 142,148 | Direct |
| 29 Jun, 2026 | Richard Nolan Townsend | Chief Executive Officer | Acquired A | 67,000 | $0.00 | $0 | 403,764 | Direct |
| 01 Jul, 2026 | Richard Nolan Townsend | Chief Executive Officer | Disposed S | 25,947 | $4.48 | $116.24K | 377,817 | Direct |
| 01 Jul, 2026 | Narinder Pal Bhalla | Chief Medical Officer | Disposed S | 22,306 | $4.42 | $98.59K | 82,194 | Direct |
| 01 Jul, 2026 | Louis Edward Tamayo | Chief Financial Officer | Disposed S | 4,641 | $4.49 | $20.84K | 97,024 | Direct |
| 01 Jul, 2026 | Jose Manuel Otero | Chief Operating Officer | Disposed S | 4,666 | $4.48 | $20.90K | 137,482 | Direct |
| 25 Jun, 2026 | Reinaldo M Diaz | Director | Acquired A | 35,000 | $0.00 | $0 | 35,000 | Direct |
| 25 Jun, 2026 | Tolga Tanguler | Director | Acquired A | 35,000 | $0.00 | $0 | 35,000 | Direct |
| 25 Jun, 2026 | Mette Kirstine Agger | Director | Acquired A | 35,000 | $0.00 | $0 | 35,000 | Direct |
| 25 Jun, 2026 | Steven Altschuler | Director | Acquired A | 35,000 | $0.00 | $0 | 35,000 | Direct |
| 25 Jun, 2026 | Paula H Cholmondeley | Director | Acquired A | 35,000 | $0.00 | $0 | 35,000 | Direct |
| 25 Jun, 2026 | Brenda Cooperstone | Director | Acquired A | 35,000 | $0.00 | $0 | 35,000 | Direct |
| 18 May, 2026 | Richard Nolan Townsend | Chief Executive Officer | Disposed S | 3,342 | $5.06 | $16.93K | 336,764 | Direct |
| 18 May, 2026 | Jose Manuel Otero | Chief Operating Officer | Disposed S | 1,302 | $5.07 | $6.61K | 130,088 | Direct |
| 28 Apr, 2026 | Laura Sepp-Lorenzino | Director | Acquired A | 50,000 | $0.00 | $0 | 50,000 | Direct |
| 06 Apr, 2026 | Richard Nolan Townsend | Chief Executive Officer | Disposed S | 55,000 | $5.69 | $313.14K | 340,106 | Direct |