As of September 29, 2026, the three largest insider holders of LONA are Advisors Llc Perceptive (Director, 540.30K shares), Advisors Llc Perceptive (Director, 329.76K shares), Mark James Litton (President And Ceo, 57.93K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Advisors Llc Perceptive | Director, TenPercentOwner | 0 | 329,756 | 329,756 | 64.5% | 23 Dec, 2025 |
| 2 | Mark James Litton | President And Ceo | 57,926 | 0 | 57,926 | 11.3% | 05 Mar, 2026 |
| 3 | Kevin Church | Chief Scientific Officer | 25,178 | 0 | 25,178 | 4.9% | 05 Mar, 2026 |
| 4 | Mark Worthington | General Counsel And Cco | 18,376 | 0 | 18,376 | 3.6% | 05 Mar, 2026 |
| 5 | Glenna Mileson | Chief Financial Officer | 15,993 | 0 | 15,993 | 3.1% | 30 Dec, 2022 |
| 6 | Martin Javier San | Chief Medical Officer | 15,887 | 0 | 15,887 | 3.1% | 05 Mar, 2026 |
| 7 | Robert Renninger | Chief Financial Officer | 15,851 | 0 | 15,851 | 3.1% | 05 Mar, 2026 |
| 8 | Andrew Gengos | Cfo And Chief Business Officer | 9,753 | 0 | 9,753 | 1.9% | 05 Sep, 2024 |
| 9 | Hans Moebius | Chief Medical Officer | 9,148 | 0 | 9,148 | 1.8% | 08 Jan, 2024 |
| 10 | Kelly A Romano | Director | 8,072 | 0 | 8,072 | 1.6% | 25 Jun, 2024 |
| 11 | Grant Pickering | Director | 2,578 | 0 | 2,578 | 0.5% | 31 Mar, 2023 |
| 12 | Rachel Lenington | Coo And Cdo | 2,087 | 0 | 2,087 | 0.4% | 05 Sep, 2024 |
| 13 | James A Johnson | Director | 500 | 0 | 500 | 0.1% | 30 Mar, 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 |
|---|---|---|---|---|---|---|---|---|
| 23 Jun, 2026 | Advisors Llc Perceptive | Director, TenPercentOwner | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Indirect |
| 23 Jun, 2026 | Natalie C. Holles | Director | Acquired A | 2,333 | $0.00 | $0 | 2,333 | Direct |
| 23 Jun, 2026 | Joseph Edelman | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 23 Jun, 2026 | Grant Pickering | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 23 Jun, 2026 | Michael A. Panzara | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 23 Jun, 2026 | Barbara Kosacz | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 23 Jun, 2026 | Kelly A Romano | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 23 Jun, 2026 | Fred Callori | Director | Acquired A | 2,333 | $0.00 | $0 | 2,333 | Direct |
| 23 Jun, 2026 | James A Johnson | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 23 Jun, 2026 | Peter B. Silverman | Director | Acquired A | 2,333 | $0.00 | $0 | 2,333 | Direct |
| 05 May, 2026 | Fred Callori | Director | Acquired A | 56,000 | $0.00 | $0 | 56,000 | Direct |
| 05 May, 2026 | Peter B. Silverman | Director | Acquired A | 56,000 | $0.00 | $0 | 56,000 | Direct |
| 05 May, 2026 | Natalie C. Holles | Director | Acquired A | 56,000 | $0.00 | $0 | 56,000 | Direct |
| 09 Apr, 2026 | James A Johnson | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 09 Apr, 2026 | Kelly A Romano | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 09 Apr, 2026 | Michael A. Panzara | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 09 Apr, 2026 | Grant Pickering | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 09 Apr, 2026 | Joseph Edelman | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |
| 09 Apr, 2026 | Mark James Litton | President And Ceo | Acquired A | 750,000 | $0.00 | $0 | 750,000 | Direct |
| 09 Apr, 2026 | John M Jr Fluke | Director | Acquired A | 28,000 | $0.00 | $0 | 28,000 | Direct |