List of insiders holdings for LeonaBio Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Portman David J. 10% Owner | 2026-09-03 15:38:11 | 0 5,502,402 | 5,502,402 | Form 3 |
| 2 | PERCEPTIVE ADVISORS LLC EDELMAN JOSEPH PERCEPTIVE LIFE SCIENCES MASTER FUND LTD Director 10% Owner | 2026-08-25 16:00:01 | 1,889,403 0 | 1,889,403 | Form 13D |
| 3 | PERCEPTIVE ADVISORS LLC PERCEPTIVE LIFE SCIENCES MASTER FUND LTD EDELMAN JOSEPH Perceptive Xontogeny Venture Fund II LP Director 10% Owner | 2026-08-25 16:00:01 | 1,889,403 0 | 1,889,403 | Form 13D |
| 4 | Litton Mark James PRESIDENT and CEO | 2026-04-13 16:46:24 | 750,000 0 | 750,000 | Form 4 |
| 5 | San Martin Javier CHIEF MEDICAL OFFICER | 2026-04-13 16:51:09 | 350,000 0 | 350,000 | Form 4 |
| 6 | CHURCH KEVIN CHIEF SCIENTIFIC OFFICER | 2026-04-13 16:58:15 | 300,000 0 | 300,000 | Form 4 |
| 7 | Renninger Robert CHIEF FINANCIAL OFFICER | 2026-04-13 16:47:37 | 300,000 0 | 300,000 | Form 4 |
| 8 | Worthington Mark GENERAL COUNSEL and CCO | 2026-04-13 16:48:46 | 300,000 0 | 300,000 | Form 4 |
| 9 | KAWAS LEEN President & CEO | 2021-02-22 17:33:09 | 231,000 0 | 231,000 | Form 4 |
| 10 | MILESON GLENNA Chief Financial Officer | 2023-01-23 17:51:37 | 150,000 0 | 150,000 | Form 4 |
| 11 | Gengos Andrew CFO and Chief Business Officer | 2024-09-05 19:51:04 | 97,532 0 | 97,532 | Form 4 |
| 12 | MOEBIUS HANS Chief Medical Officer | 2024-01-08 16:45:00 | 91,482 0 | 91,482 | Form 4 |
| 13 | FLUKE JOHN M JR Director | 2026-04-13 16:49:51 | 28,000 0 | 28,000 | Form 4 |
| 14 | PICKERING GRANT Director | 2026-06-24 18:28:57 | 28,000 0 | 28,000 | Form 4 |
| 15 | Kosacz Barbara Director | 2026-06-24 18:29:35 | 28,000 0 | 28,000 | Form 4 |
| 16 | JOHNSON JAMES A Director | 2026-06-24 18:30:21 | 28,000 0 | 28,000 | Form 4 |
| 17 | Romano Kelly A Director | 2026-06-24 18:31:49 | 28,000 0 | 28,000 | Form 4 |
| 18 | Panzara Michael A. Director | 2026-06-24 18:33:07 | 28,000 0 | 28,000 | Form 4 |
| 19 | Lenington Rachel COO and CDO | 2024-09-05 19:50:23 | 20,870 0 | 20,870 | Form 4 |
| 20 | Yamada Tadataka Director | 2021-06-01 18:13:31 | 13,871 0 | 13,871 | Form 4 |
| 21 | Silverman Peter B. Director | 2026-06-24 18:33:47 | 2,333 0 | 2,333 | Form 4 |
| 22 | Holles Natalie C. Director | 2026-06-24 18:34:58 | 2,333 0 | 2,333 | Form 4 |
| 23 | Callori Fred Director | 2026-06-24 18:35:38 | 2,333 0 | 2,333 | Form 4 |
| 24 | RTW INVESTMENTS LP WONG RODERICK 10% Owner | 2023-02-14 10:27:00 | 0 0 | 0 | Form 13G |