CYTOKINETICS INC (CYTK) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for CYTOKINETICS INC
Goto 0, 1, 2, ...12, 13, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-05-05
Sale
2026-05-05
5:35 pm
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$77.37$270,795205,288
(Direct)
View
2026-05-05
Sale
2026-05-05
4:20 pm
CYTOKINETICS INCCYTKWIERENGA WENDELL
Director
4,032$75$302,40032,637
(Direct)
View
2026-05-05
Sale
2026-05-05
4:18 pm
CYTOKINETICS INCCYTKLee Sung
EVP, Chief Financial Officer
23,906$76.87$1,837,65463,221
(Direct)
View
2026-05-05
Sale
2026-05-05
4:15 pm
CYTOKINETICS INCCYTKHENDERSON JOHN T
Director
20,000$75.97$1,519,40075,320
(Indirect
Direct)
View
2026-05-05
Sale
2026-05-05
4:11 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
11,333$77.25$875,47471,625
(Direct)
View
2026-05-01
Sale
2026-05-04
4:01 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,857$65$1,030,70558,555
(Direct)
View
2026-04-30
Sale
2026-04-30
4:22 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$63.26$948,900112,555
(Direct)
View
2026-04-29
Sale
2026-04-29
4:23 pm
CYTOKINETICS INCCYTKBlum Robert I
President & CEO
7,500$59.62$447,150411,996
(Indirect
Direct)
View
2026-04-21
Sale
2026-04-21
4:22 pm
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$65.69$229,915208,788
(Direct)
View
2026-04-15
Sale
2026-04-15
5:29 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
7,449$66.02$491,78358,555
(Direct)
View
2026-04-15
Sale
2026-04-15
5:27 pm
CYTOKINETICS INCCYTKBlum Robert I
President & CEO
7,500$65.38$490,350419,496
(Indirect
Direct)
View
2026-04-07
Sale
2026-04-08
4:18 pm
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
4,500$65.11$292,985212,288
(Direct)
View
2026-04-01
Sale
2026-04-01
4:34 pm
CYTOKINETICS INCCYTKBlum Robert I
President & CEO
7,500$66.63$499,725426,996
(Indirect
Direct)
View
2026-03-31
Sale
2026-03-31
4:21 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
3,639$65$236,53566,004
(Direct)
View
2026-03-17
Sale
2026-03-18
5:46 pm
CYTOKINETICS INCCYTKLee Sung
EVP, Chief Financial Officer
4,935$62.15$306,71087,127
(Direct)
View
2026-03-17
Sale
2026-03-18
5:43 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
8,542$62.15$530,88571,573
(Direct)
View
2026-03-17
Sale
2026-03-18
5:40 pm
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
12,033$62.15$747,851153,902
(Direct)
View
2026-03-17
Sale
2026-03-18
5:37 pm
CYTOKINETICS INCCYTKBlum Robert I
President & CEO
36,601$62.15$2,274,752434,496
(Indirect
Direct)
View
2026-03-18
Sale
2026-03-18
4:55 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
1,930$62.07$119,79578,185
(Direct)
View
2026-03-16
Sale
2026-03-16
5:14 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
1,709$61.03$104,30046,149
(Direct)
View
2026-03-09
Sale
2026-03-10
6:05 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
2,582$60.72$156,77947,858
(Direct)
View
2026-03-09
Sale
2026-03-10
6:03 pm
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
2,907$60.72$176,513138,629
(Direct)
View
2026-03-09
Sale
2026-03-10
6:00 pm
CYTOKINETICS INCCYTKBlum Robert I
President & CEO
7,931$60.72$481,570395,839
(Indirect
Direct)
View
2026-03-05
Sale
2026-03-05
4:27 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
26,000$61.87$1,608,730158,843
(Direct)
View
2026-03-02
Sale
2026-03-02
4:29 pm
CYTOKINETICS INCCYTKPARSHALL B LYNNE
Director
5,000$61.21$306,05017,933
(Direct)
View
2026-03-02
Sale
2026-03-02
4:28 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
886$61.62$54,59550,440
(Direct)
View
2026-02-05
Sale
2026-02-05
8:17 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$61.93$928,950134,440
(Direct)
View
2026-02-02
Sale
2026-02-02
4:40 pm
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
886$62.1$55,02151,326
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-05-05
Exercise
2026-05-05
5:35 pm
2018-03-27
2028-02-27
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$0205,288
(Direct)
View
2026-05-05
Exercise
2026-05-05
5:35 pm
N/A
N/A
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$7.8205,288
(Direct)
View
2026-05-05
Exercise
2026-05-05
4:20 pm
2017-02-03
2027-01-03
CYTOKINETICS INCCYTKWIERENGA WENDELL
Director
4,032$032,637
(Direct)
View
2026-05-05
Exercise
2026-05-05
4:20 pm
N/A
N/A
CYTOKINETICS INCCYTKWIERENGA WENDELL
Director
4,032$12.432,637
(Direct)
View
2026-05-05
Exercise
2026-05-05
4:15 pm
2016-06-18
2026-05-18
CYTOKINETICS INCCYTKHENDERSON JOHN T
Director
20,000$075,320
(Direct)
View
2026-05-05
Exercise
2026-05-05
4:15 pm
N/A
N/A
CYTOKINETICS INCCYTKHENDERSON JOHN T
Director
20,000$7.6175,320
(Direct)
View
2026-05-05
Exercise
2026-05-05
4:11 pm
2023-04-06
2033-03-06
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
11,333$071,625
(Direct)
View
2026-05-05
Exercise
2026-05-05
4:11 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
11,333$39.1371,625
(Direct)
View
2026-05-01
Exercise
2026-05-04
4:01 pm
2025-04-01
2032-03-01
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,857$058,555
(Direct)
View
2026-05-01
Exercise
2026-05-04
4:01 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,857$37.6358,555
(Direct)
View
2026-04-30
Exercise
2026-04-30
4:22 pm
2022-03-31
2031-03-31
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$0112,555
(Direct)
View
2026-04-30
Exercise
2026-04-30
4:22 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$23.26112,555
(Direct)
View
2026-04-21
Exercise
2026-04-21
4:22 pm
2018-03-27
2028-02-27
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$0208,788
(Direct)
View
2026-04-21
Exercise
2026-04-21
4:22 pm
N/A
N/A
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$7.8208,788
(Direct)
View
2026-04-15
Option Award
2026-04-15
6:37 pm
N/A
N/A
CYTOKINETICS INCCYTKWysenski Nancy
Director
95$65.3731,066
(Direct)
View
2026-04-15
Option Award
2026-04-15
6:36 pm
N/A
N/A
CYTOKINETICS INCCYTKWIERENGA WENDELL
Director
95$65.3732,637
(Direct)
View
2026-04-15
Option Award
2026-04-15
6:35 pm
N/A
N/A
CYTOKINETICS INCCYTKKaye Edward M. MD
Director
191$65.3710,365
(Direct)
View
2026-04-15
Option Award
2026-04-15
6:34 pm
N/A
N/A
CYTOKINETICS INCCYTKHENDERSON JOHN T
Director
325$65.3775,320
(Direct)
View
2026-04-15
Option Award
2026-04-15
6:33 pm
N/A
N/A
CYTOKINETICS INCCYTKHarrington Robert Arthur
Director
191$65.3718,930
(Direct)
View
2026-04-15
Option Award
2026-04-15
6:32 pm
N/A
N/A
CYTOKINETICS INCCYTKDaly James M
Director
191$65.37388
(Direct)
View
2026-04-07
Exercise
2026-04-08
4:18 pm
2018-03-27
2028-02-27
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
4,500$0212,288
(Direct)
View
2026-04-07
Exercise
2026-04-08
4:18 pm
N/A
N/A
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
1,000$10.6212,288
(Direct)
View
2026-04-07
Exercise
2026-04-08
4:18 pm
N/A
N/A
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
3,500$7.8212,288
(Direct)
View
2026-03-15
Option Award
2026-03-17
4:11 pm
2026-04-15
2036-03-14
CYTOKINETICS INCCYTKBlum Robert I
President & CEO
188,787$0584,626
(Direct)
View
2026-03-15
Option Award
2026-03-17
4:08 pm
2026-04-15
2036-03-14
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
65,111$0112,969
(Direct)
View
2026-03-15
Option Award
2026-03-17
4:06 pm
2026-04-15
2036-03-14
CYTOKINETICS INCCYTKHessekiel Jeffrey
Chief Legal & Admin Officer
51,791$0139,088
(Direct)
View
2026-03-15
Option Award
2026-03-17
4:05 pm
2026-04-15
2036-03-14
CYTOKINETICS INCCYTKLee Sung
EVP, Chief Financial Officer
51,791$0123,207
(Direct)
View
2026-03-15
Option Award
2026-03-17
4:03 pm
2026-04-15
2036-03-14
CYTOKINETICS INCCYTKMalik Fady Ibraham
EVP Research & Development
68,498$0207,127
(Direct)
View
2026-03-05
Exercise
2026-03-05
4:27 pm
2023-04-06
2033-03-06
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
26,000$0158,843
(Direct)
View
2026-03-05
Exercise
2026-03-05
4:27 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
11,000$39.13158,843
(Direct)
View
2026-03-05
Exercise
2026-03-05
4:27 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$23.26158,843
(Direct)
View
2026-03-02
Exercise
2026-03-02
4:28 pm
2025-04-01
2032-03-01
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
886$050,440
(Direct)
View
2026-03-02
Exercise
2026-03-02
4:28 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
886$37.6350,440
(Direct)
View
2026-02-05
Exercise
2026-02-05
8:17 pm
2022-03-31
2031-03-31
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$0134,440
(Direct)
View
2026-02-05
Exercise
2026-02-05
8:17 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
15,000$23.26134,440
(Direct)
View
2026-02-02
Exercise
2026-02-02
4:40 pm
2025-04-01
2032-03-01
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
886$051,326
(Direct)
View
2026-02-02
Exercise
2026-02-02
4:40 pm
N/A
N/A
CYTOKINETICS INCCYTKCallos Andrew
EVP, Chief Commercial Officer
886$37.6351,326
(Direct)
View
2026-01-15
Option Award
2026-01-20
4:17 pm
N/A
N/A
CYTOKINETICS INCCYTKDaly James M
Director
197$63.44197
(Direct)
View
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