KPTI
Karyopharm Therapeutics Inc.
NASDAQ · Healthcare · Biotechnology · US
$1.79
+1.13%0
Insider buys (3m)
2
Insider sells (3m)
-$1.4K
Net value (3m)
-80.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 2, 2026 | Abate Kristin · officer: Chief Accounting Officer | Sale | 19 | $2.02 |
| Jul 30, 2026 | Poulton Stuart · officer: EVP, Chief Development Officer | Sale | 189 | $7.10 |
| May 26, 2026 | Schor Chen · director | A-Award | 15,508 | $0.00 |
| May 26, 2026 | Oliger Christy J. · director | A-Award | 15,508 | $0.00 |
| May 26, 2026 | Greene Barry E · director | A-Award | 15,508 | $0.00 |
| May 26, 2026 | Su Zhen · director | A-Award | 15,508 | $0.00 |
| May 26, 2026 | PAKIANATHAN DEEPIKA · director | A-Award | 15,508 | $0.00 |
| May 26, 2026 | BOHLIN GAREN G · director | A-Award | 15,508 | $0.00 |
| May 15, 2026 | Poulton Stuart · officer: EVP, Chief Development Officer | Sale | 403 | $9.50 |
| May 15, 2026 | Cheng Sohanya Roshan · officer: EVP & Chief Commercial Officer | Sale | 324 | $9.50 |
| May 15, 2026 | Abate Kristin · officer: Chief Accounting Officer | Sale | 53 | $9.50 |
| May 15, 2026 | Cheng Sohanya Roshan · officer: EVP & Chief Commercial Officer | A-Award | 947 | $0.00 |
| May 15, 2026 | Rangwala Reshma · officer: EVP & Chief Medical Officer | A-Award | 947 | $0.00 |
| May 15, 2026 | Mano Michael · officer: EVP, CLO&Secretary | Sale | 266 | $9.50 |
| May 15, 2026 | Paulson Richard A. · director, officer: President and CEO | A-Award | 4,920 | $0.00 |
| May 15, 2026 | Rangwala Reshma · officer: EVP & Chief Medical Officer | Sale | 408 | $9.50 |
| May 15, 2026 | Poulton Stuart · officer: EVP, Chief Development Officer | A-Award | 896 | $0.00 |
| May 15, 2026 | Paulson Richard A. · director, officer: President and CEO | Sale | 2,203 | $9.50 |
| May 15, 2026 | Mano Michael · officer: EVP, CLO&Secretary | A-Award | 700 | $0.00 |
| May 15, 2026 | Abate Kristin · officer: Chief Accounting Officer | A-Award | 121 | $0.00 |
| Apr 22, 2026 | Rangwala Reshma · officer: EVP & Chief Medical Officer | Sale | 449 | $8.94 |
| Feb 19, 2026 | Poulton Stuart · officer: EVP, Chief Development Officer | Sale | 378 | $8.63 |
| Feb 9, 2026 | Paulson Richard A. · director, officer: President and CEO | A-Award | 81,060 | $0.00 |
| Feb 4, 2026 | Macomber Lori · officer: EVP, CFO & Treasurer | Sale | 1,626 | $6.30 |
| Feb 3, 2026 | Mano Michael · officer: EVP, CLO&Secretary | A-Award | 32,415 | $0.00 |
| Feb 3, 2026 | Macomber Lori · officer: EVP, CFO & Treasurer | A-Award | 32,415 | $0.00 |
| Feb 3, 2026 | Cheng Sohanya Roshan · officer: EVP & Chief Commercial Officer | A-Award | 32,415 | $0.00 |
| Feb 3, 2026 | Poulton Stuart · officer: EVP, Chief Development Officer | A-Award | 32,415 | $0.00 |
| Feb 3, 2026 | Rangwala Reshma · officer: EVP & Chief Medical Officer | A-Award | 32,415 | $0.00 |
| Jan 29, 2026 | Abate Kristin · officer: Chief Accounting Officer | Sale | 50 | $7.03 |
Institutional positioning
13F filings over the trailing two quarters
New 30Increased 34Reduced 12Sold out 83
| Filer | Action | Shares | Filed |
|---|---|---|---|
| IKARIAN CAPITAL, LLC | Increased | 2,573,435 | May 15, 2026 |
| COMMODORE CAPITAL LP | New Position | 1,950,000 | May 15, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | New Position | 1,917,354 | May 15, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Increased | 1,806,322 | May 15, 2026 |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | Reduced | 1,542,090 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 1,315,038 | May 15, 2026 |
| CAPTION MANAGEMENT, LLC | New Position | 1,181,900 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | New Position | 947,579 | May 15, 2026 |
| Catalio Capital Management, LP | Increased | 940,855 | Aug 14, 2026 |
| CATALIO CAPITAL MANAGEMENT, LP | Increased | 897,709 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | Increased | 750,410 | May 15, 2026 |
| Squadron Capital Management LLC | New Position | 750,000 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 739,745 | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 593,701 | May 12, 2026 |
| MILLENNIUM MANAGEMENT LLC | New Position | 511,571 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 2, 2026