Insider Shareholders with Direct Ownership of Cytokinetics Inc (CYTK)
This section provides a comprehensive overview of the insiders with direct ownership of Cytokinetics Inc (CYTK). 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.
CYTOKINETICS INC Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
| 342,072 | 1,502,984 | 463,244 $30.8 Million | 4 |
Dec 09, 2020
Reduced 5.21%
|
|
|
Robert I Blum
President & CEO |
1,381,624 | 1,290,570 | 399,604 $26.5 Million | 217 |
Dec 22, 2025
Reduced 0.73%
|
|
David Cragg
Chief HR & Admin Officer |
151,673 | 141,232 | 153,233 $10.2 Million | 21 |
Mar 07, 2022
Reduced 3.4%
|
|
Fady Ibraham Malik
EVP Research & Development |
625,597 | 640,981 | 141,536 $9.4 Million | 161 |
Dec 22, 2025
Reduced 0.71%
|
|
Mark A Schlossberg
SVP - Legal & General Counsel |
130,821 | 57,413 | 103,408 $6.87 Million | 10 |
Mar 15, 2022
Reduced 19.59%
|
|
Ching Jaw
SVP Finance & CFO |
162,522 | 148,954 | 87,346 $5.8 Million | 24 |
Mar 06, 2023
Added 25.57%
|
|
Jeffrey Hessekiel
Chief Legal & Admin Officer |
87,297 | 0 | 87,297 $5.8 Million | 1 |
Nov 14, 2025
Added 50.0%
|
|
John T Henderson
Director |
145,963 | 78,359 | 74,912 $4.98 Million | 50 |
Jan 15, 2026
Added 0.44%
|
|
Sung Lee
EVP, Chief Financial Officer |
80,282 | 8,866 | 71,416 $4.74 Million | 8 |
Dec 22, 2025
Reduced 1.11%
|
|
Andrew Callos
EVP, Chief Commercial Officer |
204,615 | 156,553 | 50,440 $3.35 Million | 32 |
Jan 05, 2026
Reduced 22.92%
|
|
Brett A Pletcher
EVP, Chief Legal Officer |
33,140 | 0 | 33,140 $2.2 Million | 1 |
Aug 30, 2024
Added 50.0%
|
|
Wendell Wierenga
Director |
24,572 | 24,375 | 32,542 $2.16 Million | 6 |
Jan 15, 2026
Added 0.3%
|
|
Wendall Wierenga
Director |
89,633 | 57,288 | 32,345 $2.15 Million | 42 |
Jul 15, 2025
Added 0.5%
|
|
Nancy Wysenski
Director |
30,971 | 0 | 30,971 $2.06 Million | 26 |
Jan 15, 2026
Added 0.32%
|
|
L Patrick Gage
Director |
62,651 | 54,523 | 28,932 $1.92 Million | 13 |
Nov 08, 2021
Reduced 12.59%
|
|
Muna Bhanji
Director |
28,964 | 5,454 | 23,510 $1.56 Million | 12 |
May 15, 2025
Reduced 5.82%
|
|
B Lynne Parshall
Director |
189,868 | 166,935 | 22,933 $1.52 Million | 30 |
Nov 19, 2025
Reduced 17.9%
|
|
Santo J Costa
Director |
60,600 | 40,000 | 20,600 $1.37 Million | 10 |
May 15, 2024
Added 21.37%
|
|
Sandford D Smith
Director |
163,428 | 144,627 | 18,801 $1.25 Million | 37 |
Jan 02, 2024
Added 0.78%
|
|
Robert Arthur Harrington
Director |
26,222 | 7,483 | 18,739 $1.25 Million | 22 |
Jan 15, 2026
Added 1.04%
|
|
Robert Wong
VP, Chief Accounting Officer |
31,096 | 31,138 | 18,655 $1.24 Million | 19 |
Dec 03, 2024
Added 3.94%
|
|
Edward M. Md Kaye
Director |
113,685 | 103,511 | 10,174 $675,960 | 40 |
Jan 15, 2026
Added 1.9%
|
|
Robert E Landry
Director |
7,333 | 0 | 7,333 $487,204 | 1 |
May 14, 2025
Added 50.0%
|
|
Robert Califf
Director |
6,003 | 0 | 6,003 $398,839 | 7 |
Jan 03, 2022
Added 1.99%
|
|
James M Daly
Director |
197 | 0 | 197 $13,088 | 1 |
Jan 15, 2026
Added 50.0%
|