Insider Shareholders with Direct Ownership of Karyopharm Therapeutics Inc. (KPTI)
This section provides a comprehensive overview of the insiders with direct ownership of Karyopharm Therapeutics Inc. (KPTI). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
Karyopharm Therapeutics Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Sharon Shacham
Chief Scientific Officer |
160,800 | 45,658 | 958,131 $5.35 Million | 11 |
Mar 29, 2022
Added 5.89%
|
|
Michael Kauffman
Director |
114,300 | 42,165 | 713,757 $3.98 Million | 10 |
Feb 28, 2022
Reduced 0.86%
|
|
Michael Mason
EVP, CFO & Treasurer |
450,401 | 83,797 | 391,054 $2.18 Million | 23 |
Sep 04, 2024
Reduced 1.77%
|
|
Richard A. Paulson
President and CEO |
1,535,835 | 292,024 | 198,331 $1.11 Million | 49 |
Oct 15, 2025
Added 36.56%
|
|
Ran Frenkel
EVP, Chief Dev. Officer |
105,588 | 11,516 | 168,290 $939,058 | 9 |
Feb 28, 2022
Reduced 0.98%
|
|
Jatin Shah
EVP, Chief Medical Officer |
58,176 | 7,198 | 129,450 $722,331 | 11 |
Feb 17, 2022
Reduced 1.0%
|
|
Stephen Mitchener
SVP, Chief Business Officer |
128,750 | 7,384 | 128,313 $715,986 | 7 |
Mar 01, 2023
Reduced 4.72%
|
|
Sohanya Roshan Cheng
EVP & Chief Commercial Officer |
489,220 | 58,119 | 79,506 $443,643 | 18 |
Oct 15, 2025
Added 35.44%
|
|
Stuart Poulton
EVP, Chief Development Officer |
346,691 | 49,964 | 67,392 $376,047 | 16 |
Oct 15, 2025
Added 37.06%
|
|
Michael Mano
SVP, General Counsel&Secretary |
359,012 | 38,313 | 65,075 $363,118 | 15 |
Oct 15, 2025
Added 40.15%
|
|
Lori Macomber
EVP, CFO & Treasurer |
203,650 | 0 | 54,316 $303,083 | 2 |
Oct 15, 2025
Added 44.56%
|
|
Tanya Lewis
EVP, Chief Reg. Affairs |
28,428 | 2,272 | 45,401 $253,337 | 5 |
Feb 25, 2021
Added 32.65%
|
| 45,140 | 0 | 45,140 $251,881 | 2 |
Sep 12, 2023
Added 47.68%
|
|
|
Reshma Rangwala
EVP & Chief Medical Officer |
389,070 | 39,609 | 29,390 $163,996 | 13 |
Sep 15, 2025
Reduced 1.37%
|
|
John Demaree
Chief Commercial Officer |
15,849 | 0 | 23,995 $133,892 | 1 |
Feb 25, 2021
Added 39.78%
|
|
Kristin Abate
Chief Accounting Officer |
13,778 | 1,206 | 22,845 $127,475 | 8 |
Oct 15, 2025
Added 35.91%
|
| 7,576 | 0 | 13,606 $75,921 | 1 |
Aug 11, 2022
Added 35.77%
|
|
|
Christopher Brett Primiano
EVP, CBO, GC & Secretary |
176,332 | 177,104 | 4,523 $25,238 | 5 |
Dec 01, 2020
Reduced 92.87%
|
| 25,000 | 25,000 | 0 $0 | 4 |
Dec 18, 2020
Reduced 100.0%
|