Corporate insider
Portman David J.
10% OwnerCIK 0002126186
Disclosed transactions2
Buys / sells2 / 0
Max Insider Score53
Connections with evidence1
Disclosed transactions
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 53 | Portman David J.10% Owner |  LONALeonaBio, Inc.Open-market purchase | BUY | $9.92B 3.15M sh | Oct 28, 2026 traded Oct 26, 2026 | |
Verified connections
- Insider ofevidenceLeonaBio, Inc.10% Owner · Oct 28, 2026