Quick answer
1 insider bought Inhibrx Biosciences, Inc. (INBX) stock on the open market on 2026-10-14, totalling $1.70M; the largest buyer was Lappe Mark (Chief Executive Officer) with $1.70M, per SEC Form 4 filings.
Insider buyers
| Buyer | Role | Total bought |
|---|---|---|
| Lappe Mark | Chief Executive Officer | $1.70M |
SEC sources
Updated 2026-10-14. Source: SEC EDGAR filings (linked above). Data only. Not investment advice, no buy/sell recommendation.
Related answers
- INBX insider buying this week: $1.70M in open-market buys
- INBX earnings dates: last reported 2026-08-13 (Inhibrx Biosciences, Inc.)