KPTI · Insider Trading

Karyopharm Therapeutics Inc.

Every open-market purchase and sale reported by KPTI officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
18
code S
Reporting Insiders
14
current holders
KPTI — Recent Form 4 Transactions (latest 2026-10-19)
FiledInsiderRole TypeSharesValue
2026-10-19 Kristin Abate Chief Accounting Officer Sell −4,788 −$1.65K
2026-10-02 Kristin Abate Chief Accounting Officer Sell −378 −$450
2026-09-02 Kristin Abate Chief Accounting Officer Sell −19 −$38
2026-07-30 Stuart Poulton EVP, Chief Development Officer Sell −189 −$1.34K
2026-05-26 Garen G Bohlin Director A +15,508 —
2026-05-26 Christy J. Oliger Director A +15,508 —
2026-05-26 Deepika Pakianathan Director A +15,508 —
2026-05-26 Chen Schor Director A +15,508 —
2026-05-26 Barry E Greene Director A +15,508 —
2026-05-26 Zhen Su Director A +15,508 —
2026-05-15 Michael Mano EVP, CLO&Secretary MIXED +434 −$2.53K
2026-05-15 Kristin Abate Chief Accounting Officer MIXED +68 −$504
2026-05-15 Stuart Poulton EVP, Chief Development Officer MIXED +493 −$3.83K
2026-05-15 Sohanya Roshan Cheng EVP & Chief Commercial Officer MIXED +623 −$3.08K
2026-05-15 Reshma Rangwala EVP & Chief Medical Officer MIXED +539 −$3.88K
2026-05-15 Richard A. Paulson President and CEO MIXED +2,717 −$20.93K
2026-04-22 Reshma Rangwala EVP & Chief Medical Officer Sell −449 −$4.01K
2026-03-03 Kristin Abate Chief Accounting Officer Sell −559 −$5.26K
2026-03-03 Richard A. Paulson President and CEO Sell −12,361 −$116.31K
2026-03-03 Reshma Rangwala EVP & Chief Medical Officer Sell −5,066 −$47.67K
2026-03-03 Stuart Poulton EVP, Chief Development Officer Sell −5,101 −$48.00K
2026-03-03 Sohanya Roshan Cheng EVP & Chief Commercial Officer Sell −4,604 −$43.32K
2026-03-03 Michael Mano EVP, CLO&Secretary Sell −3,526 −$33.18K
2026-02-19 Stuart Poulton EVP, Chief Development Officer Sell −378 −$3.26K
2026-02-09 Richard A. Paulson President and CEO A +81,060 —
2026-02-04 Lori Macomber EVP, CFO & Treasurer Sell −1,626 −$10.24K
2026-02-03 Stuart Poulton EVP, Chief Development Officer A +32,415 —
2026-02-03 Sohanya Roshan Cheng EVP & Chief Commercial Officer A +32,415 —
2026-02-03 Michael Mano EVP, CLO&Secretary A +32,415 —
2026-02-03 Reshma Rangwala EVP & Chief Medical Officer A +32,415 —
2026-02-03 Lori Macomber EVP, CFO & Treasurer A +32,415 —
2026-01-29 Kristin Abate Chief Accounting Officer MIXED +42 −$352
2026-01-22 Kristin Abate Chief Accounting Officer Sell −265 −$1.58K
2025-10-16 Stuart Poulton EVP, Chief Development Officer A +39,682 —
2025-10-16 Sohanya Roshan Cheng EVP & Chief Commercial Officer A +43,650 —
2025-10-16 Michael Mano SVP, General Counsel&Secretary A +43,650 —
2025-10-16 Kristin Abate Chief Accounting Officer A +12,799 —
2025-10-16 Richard A. Paulson President and CEO A +114,285 —
2025-10-16 Lori Macomber EVP, CFO & Treasurer A +43,650 —
2025-10-03 Kristin Abate Chief Accounting Officer Sell −362 −$2.28K
2025-09-16 Reshma Rangwala EVP & Chief Medical Officer MIXED +537 −$2.62K
2025-09-16 Sohanya Roshan Cheng EVP & Chief Commercial Officer MIXED +620 −$2.09K
2025-09-16 Kristin Abate Chief Accounting Officer MIXED +23 −$148
2025-09-16 Richard A. Paulson President and CEO MIXED +1,543 −$8.08K
2025-09-16 Stuart Poulton EVP, Chief Development Officer MIXED +487 −$2.58K
2025-09-16 Michael Mano SVP, General Counsel&Secretary MIXED +378 −$1.50K
2025-09-04 Kristin Abate Chief Accounting Officer Sell −12 −$81
2025-07-30 Stuart Poulton EVP, Chief Development Officer Sell −191 −$835
2025-07-23 Kristin Abate Chief Accounting Officer Sell −238 −$952
2025-05-29 Zhen Su Director A +4,600 deriv. —
KPTI — Current Insider Holders
InsiderRole Shares HeldValue
Richard A. Paulson President and CEO 269,747 $130.05K
Sohanya Roshan Cheng EVP & Chief Commercial Officer 108,264 $52.19K
Stuart Poulton EVP, Chief Development Officer 94,632 $45.62K
Michael Mano EVP, CLO&Secretary 94,398 $45.51K
Lori Macomber EVP, CFO & Treasurer 85,105 $41.03K
Reshma Rangwala EVP & Chief Medical Officer 56,829 $27.40K
Deepika Pakianathan Director 30,795 $14.85K
Kristin Abate Chief Accounting Officer 18,616 $8.97K
Garen G Bohlin Director 18,517 $8.93K
Barry E Greene Director 16,415 $7.91K
Chen Schor Director 15,508 $7.48K
Christy J. Oliger Director 15,508 $7.48K
Zhen Su Director 15,508 $7.48K
Mansoor Raza Mirza Director 808 $390
KPTI Insider Trading FAQ
Who are the insiders at KPTI?
14 officers, directors and 10%+ beneficial owners currently report holdings in KPTI via SEC Form 4.
Are KPTI insiders buying or selling?
Across the 50 most recent Form 4 filings for KPTI, 0 were open-market purchases (code P) and 18 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is KPTI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent KPTI filing is dated 2026-10-19.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the KPTI quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.