INBX
Inhibrx Biosciences, Inc.
19 disclosed insider filings · 4 distinct insiders · latest Sep 28, 2026
Total filings
19
4 insiders
Insider buys
14
$5.5M
Insider sells
5
$279K
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 28, 2026 | Sep 28, 2026 | Mark Lappe OFFICER | BUY | 4,500 | $100.76 | $453K | 2 | EDGAR |
| Sep 28, 2026 | Sep 25, 2026 | Mark Lappe OFFICER | BUY | 5,500 | $99.16 | $545K | 2 | EDGAR |
| Sep 23, 2026 | Sep 23, 2026 | Jon Faiz Kayyem DIRECTOR | BUY | 5,000 | $100 | $500K | — | EDGAR |
| Sep 17, 2026 | Sep 16, 2026 | Jon Faiz Kayyem DIRECTOR | BUY | 5,000 | $100 | $500K | — | EDGAR |
| Sep 15, 2026 | Sep 15, 2026 | Kimberly Manhard DIRECTOR | SELL | 500 | $105.05 | $53K | — | EDGAR |
| Sep 15, 2026 | Sep 14, 2026 | Kimberly Manhard DIRECTOR | SELL | 500 | $110.26 | $55K | — | EDGAR |
| Sep 15, 2026 | Sep 11, 2026 | Kimberly Manhard DIRECTOR | SELL | 500 | $111.78 | $56K | — | EDGAR |
| Sep 10, 2026 | Sep 9, 2026 | Kimberly Manhard DIRECTOR | SELL | 500 | $115.8 | $58K | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | Kimberly Manhard DIRECTOR | SELL | 500 | $115.14 | $58K | — | EDGAR |
| Sep 8, 2026 | Sep 8, 2026 | Douglas Forsyth DIRECTOR | BUY | 2,500 | $114.65 | $287K | — | EDGAR |
| Sep 8, 2026 | Sep 8, 2026 | Jon Faiz Kayyem DIRECTOR | BUY | 5,000 | $113.52 | $568K | — | EDGAR |
| Sep 8, 2026 | Sep 8, 2026 | Mark Lappe OFFICER | BUY | 25,000 | $105.82 | $2.6M | 6 | EDGAR |