Updated Jul 16, 2026
Paulson Richard A. has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $155K.
Richard A. Paulson is the President and CEO of Karyopharm Therapeutics Inc., a pharmaceutical company focused on developing cancer therapies. He has held this position since 2018 and has a background in leading commercial-stage biotech companies.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-15 | KPTI | Karyopharm Therapeutics Inc. | S — Open-market sale | 2.2K | $9.50 | $21K |
| 2026-05-15 | KPTI | Karyopharm Therapeutics Inc. | A — Grant or award | 4.9K | $0.00 | |
| 2026-03-03 | KPTI | Karyopharm Therapeutics Inc. | S — Open-market sale | 12.4K | $9.41 | $116K |
| 2026-02-09 | KPTI | Karyopharm Therapeutics Inc. | A — Grant or award | 81.1K | $0.00 | |
| 2025-10-15 | KPTI | Karyopharm Therapeutics Inc. | A — Grant or award | 114.3K | $0.00 | |
| 2025-09-12 | KPTI | Karyopharm Therapeutics Inc. | S — Open-market sale | 1.3K | $6.43 | $8K |
| 2025-09-12 | KPTI | Karyopharm Therapeutics Inc. | A — Grant or award | 2.8K | $0.00 | |
| 2024-12-05 | KPTI | Karyopharm Therapeutics Inc. | S — Open-market sale | 3.6K | $0.81 | $3K |
| 2024-11-08 | BLUE | bluebird bio, Inc. | A — Grant or award | 24.9K | $0.00 | |
| 2024-11-06 | KPTI | Karyopharm Therapeutics Inc. | S — Open-market sale | 3.7K | $0.91 | $3K |
| 2024-10-07 | KPTI | Karyopharm Therapeutics Inc. | S — Open-market sale | 3.6K | $0.88 | $3K |
Richard A. Paulson is the President and CEO of Karyopharm Therapeutics Inc., a pharmaceutical company focused on developing cancer therapies. He has held this position since 2018 and has a background in leading commercial-stage biotech companies.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 6 open-market sales ($155K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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