Inhibrx Biosciences, Inc. insider trading
INBX$96.99-0.94 (-0.96%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+176.6%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- JFJon Faiz Kayyem7.2977%
- MLMark Lappe6.5256%
- DFDouglas Forsyth1.5428%
- KVKristiina Vuori M.D.0.1389%
- KMKimberly Manhard0.051%
- VGViking Global Opportunities Parent GP LLCNot reported
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| INBX | Mark Lappe | Open market purchase$305K | +0.3% | $101.70 | $305K | Sep 28, 2026 | Sep 28, 2026 |
| INBX | Mark Lappe | Open market purchase$148K | +0.2% | $98.88 | $148K | Sep 28, 2026 | Sep 28, 2026 |
| INBX | Mark Lappe | Open market purchase$217K | +0.2% | $99.60 | $217K | Sep 25, 2026 | Sep 28, 2026 |
| INBX | Mark Lappe | Open market purchase$329K | +0.4% | $98.87 | $329K | Sep 25, 2026 | Sep 28, 2026 |
| INBX | Jon Faiz Kayyem | Open market purchase$500K | +0.5% | $100.00 | $500K | Sep 23, 2026 | Sep 23, 2026 |
| INBX | Jon Faiz Kayyem | Open market purchase$500K | +0.5% | $100.00 | $500K | Sep 16, 2026 | Sep 17, 2026 |
| INBX | Kimberly Manhard | Open market sell$52.5K | -6.3% | $105.05 | $52.5K | Sep 15, 2026 | Sep 15, 2026 |
| INBX | Kimberly Manhard | Open market sell$55.1K | -5.9% | $110.26 | $55.1K | Sep 14, 2026 | Sep 15, 2026 |
| INBX | Kimberly Manhard | Open market sell$55.9K | -5.6% | $111.78 | $55.9K | Sep 11, 2026 | Sep 15, 2026 |
| INBX | Kimberly Manhard | Open market sell$57.9K | -5.3% | $115.80 | $57.9K | Sep 9, 2026 | Sep 10, 2026 |
| INBX | Kimberly Manhard | Open market sell$57.6K | -5.0% | $115.14 | $57.6K | Sep 8, 2026 | Sep 10, 2026 |
| INBX | Jon Faiz Kayyem | Open market purchase$568K | +0.5% | $113.52 | $568K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Mark Lappe | Open market purchase$1.09M | +1.0% | $112.28 | $1.09M | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Mark Lappe | Open market purchase$136K | +0.1% | $111.88 | $136K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Mark Lappe | Open market purchase$54.1K | +0.1% | $108.24 | $54.1K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Mark Lappe | Open market purchase$118K | +0.1% | $107.12 | $118K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Mark Lappe | Open market purchase$665K | +0.7% | $100.64 | $665K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Mark Lappe | Open market purchase$585K | +0.6% | $99.29 | $585K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Douglas Forsyth | Open market purchase$287K | +1.1% | $114.65 | $287K | Sep 8, 2026 | Sep 8, 2026 |
| INBX | Viking Global Opportunities Parent GP LLC | Open market sell$808K | -19.6% | $32.25 | $808K | Oct 7, 2025 | Oct 9, 2025 |
| INBX | Viking Global Opportunities Parent GP LLC | Open market sell$526K | -19.6% | $32.25 | $526K | Oct 7, 2025 | Oct 9, 2025 |
| INBX | Viking Global Opportunities Parent GP LLC | Open market sell$9.95M | -19.6% | $32.25 | $9.95M | Oct 7, 2025 | Oct 9, 2025 |