Karyopharm Therapeutics Inc. insider trading
KPTI$0.80-0.07 (-7.50%)
“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 (-87.2%). 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
PremiumQ3 '25Q4 '25Q1 '26Q2 '26Q3 '26Q4 '26
Unlock quarterly net flowKey players
- RARichard A. Paulson1.1893%
- SRSohanya Roshan Cheng0.4759%
- SPStuart Poulton0.4172%
- MMMichael Mano0.4162%
- LMLori Macomber0.3752%
- RRReshma Rangwala0.2506%
- KAKristin Abate0.1032%
- GGGaren G. Bohlin0.0816%
- BEBarry E. Greene0.0724%
- DPDeepika Pakianathan0.0684%
AI Activity Analysis
PremiumComing soon
Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| KPTI | Kristin Abate | Open market sell$450 | -1.6% | $1.19 | $450 | Oct 1, 2026 | Oct 2, 2026 |
| KPTI | Kristin Abate | Open market sell$38.4 | -0.1% | $2.02 | $38.4 | Sep 1, 2026 | Sep 2, 2026 |
| KPTI | Stuart Poulton | Open market sell$1.34K | -0.2% | $7.10 | $1.34K | Jul 28, 2026 | Jul 30, 2026 |
| KPTI | Stuart Poulton | Open market sell$3.83K | -0.4% | $9.50 | $3.83K | May 14, 2026 | May 15, 2026 |
| KPTI | Reshma Rangwala | Open market sell$3.88K | -0.7% | $9.50 | $3.88K | May 14, 2026 | May 15, 2026 |
| KPTI | Sohanya Roshan Cheng | Open market sell$3.08K | -0.3% | $9.50 | $3.08K | May 14, 2026 | May 15, 2026 |
| KPTI | Kristin Abate | Open market sell$504 | -0.2% | $9.50 | $504 | May 14, 2026 | May 15, 2026 |
| KPTI | Richard A. Paulson | Open market sell$20.9K | -0.8% | $9.50 | $20.9K | May 14, 2026 | May 15, 2026 |
| KPTI | Michael Mano | Open market sell$2.53K | -0.3% | $9.50 | $2.53K | May 14, 2026 | May 15, 2026 |
| KPTI | Reshma Rangwala | Open market sell$4.01K | -0.8% | $8.94 | $4.01K | Apr 21, 2026 | Apr 22, 2026 |
| KPTI | Kristin Abate | Open market sell$5.26K | -2.5% | $9.41 | $5.26K | Mar 2, 2026 | Mar 3, 2026 |
| KPTI | Stuart Poulton | Open market sell$48K | -5.1% | $9.41 | $48K | Mar 2, 2026 | Mar 3, 2026 |
| KPTI | Sohanya Roshan Cheng | Open market sell$43.3K | -4.1% | $9.41 | $43.3K | Mar 2, 2026 | Mar 3, 2026 |
| KPTI | Michael Mano | Open market sell$33.2K | -3.6% | $9.41 | $33.2K | Mar 2, 2026 | Mar 3, 2026 |
| KPTI | Reshma Rangwala | Open market sell$47.7K | -8.2% | $9.41 | $47.7K | Mar 2, 2026 | Mar 3, 2026 |
| KPTI | Richard A. Paulson | Open market sell$116K | -4.4% | $9.41 | $116K | Mar 2, 2026 | Mar 3, 2026 |
| KPTI | Stuart Poulton | Open market sell$3.26K | -0.4% | $8.63 | $3.26K | Feb 17, 2026 | Feb 19, 2026 |
| KPTI | Lori Macomber | Open market sell$10.2K | -1.9% | $6.30 | $10.2K | Feb 3, 2026 | Feb 4, 2026 |
| KPTI | Kristin Abate | Open market sell$352 | -0.2% | $7.03 | $352 | Jan 28, 2026 | Jan 29, 2026 |
| KPTI | Kristin Abate | Open market sell$1.58K | -1.2% | $5.96 | $1.58K | Jan 21, 2026 | Jan 22, 2026 |