X0306
4
2017-10-06
0
0001061983
CYTOKINETICS INC
CYTK
0001674232
McDowell Caryn Gordon
280 EAST GRAND AVENUE
SOUTH SAN FRANCISCO
CA
94080
0
1
0
0
GC & Chief Compliance Officer
Common Stock
2017-10-06
4
M
0
6357
6.37
A
24726
D
Common Stock
2017-10-06
4
S
0
2000
15.2
D
22726
D
Common Stock
2017-10-06
4
M
0
1507
6.67
A
24233
D
Common Stock
2017-10-06
4
S
0
500
15.25
D
23733
D
Common Stock
2017-10-06
4
M
0
3719
6.67
A
27452
D
Common Stock
2017-10-06
4
S
0
383
15.275
D
27069
D
Common Stock
2017-10-06
4
S
0
1094
15.3
D
25975
D
Common Stock
2017-10-06
4
S
0
200
15.325
D
25775
D
Common Stock
2017-10-06
4
S
0
1106
15.35
D
24669
D
Common Stock
2017-10-06
4
S
0
600
15.4
D
24069
D
Common Stock
2017-10-06
4
S
0
200
15.5
D
23869
D
Common Stock
2017-10-06
4
S
0
700
15.55
D
23169
D
Common Stock
2017-10-06
4
S
0
400
15.575
D
22769
D
Common Stock
2017-10-06
4
S
0
1100
15.6
D
21669
D
Common Stock
2017-10-06
4
S
0
200
15.625
D
21469
D
Common Stock
2017-10-06
4
S
0
700
15.65
D
20769
D
Common Stock
2017-10-06
4
S
0
800
15.675
D
19969
D
Common Stock
2017-10-06
4
S
0
1100
15.7
D
18869
D
Common Stock
2017-10-06
4
S
0
100
15.725
D
18769
D
Common Stock
2017-10-06
4
S
0
200
15.75
D
18569
D
Common Stock
2017-10-06
4
S
0
200
15.95
D
18369
D
Common Stock
2017-10-06
4
S
0
1598
15.7
D
16771
D
Incentive Stock Option (right to buy)
6.37
2017-10-06
4
M
0
6357
0.0
D
2016-05-29
2025-05-29
Common Stock
6357
12500
D
Incentive Stock Option (right to buy)
6.67
2017-10-06
4
M
0
3719
0.0
D
2016-03-23
2026-02-23
Common Stock
3719
19996
D
Non-Qualified Stock Option (right to buy)
6.67
2017-10-06
4
M
0
1507
0.0
D
2016-03-23
2026-02-23
Common Stock
1507
1152
D
The exercise reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2017.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 13, 2017.
Caryn McDowell
2017-10-10