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Detailed Insider History for:
CYTOKINETICS INC: CYTK
Price: 3/28/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$43.19 $75.71 $40.53 $5,114 118 1,602 0.0% 18.3% 114.79% 0.59%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
115
26%
39%
2
BLUM ROBERT I
PR,CEO,DIR
S
$611,250
15,000
---
3/31/25
---
$40.75
427,629
-3.4
D
---
3/31/25 - 4:28:57 pm
2
    
 
MALIK FADY IBRAHAM
VP
JS
---
200
---
3/19/25
---
---
140,255
-0.1
D
---
3/19/25 - 6:03:36 pm
3
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$87,160
2,000
---
3/18/25
---
$43.58
140,455
-1.4
D
---
3/18/25 - 4:29:17 pm
4
    
 
MALIK FADY IBRAHAM
VP
OE
$21,200
2,000
---
3/18/25
---
$10.60
142,455
1.4
D
---
3/18/25 - 4:29:17 pm
5
1m
1
100%
-2%
1
CALLOS ANDREW
VP
S
$123,155
2,775
---
3/17/25
---
$44.38
34,888
-7.4
D
R
3/17/25 - 8:23:31 pm
6
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
S
$194,784
4,389
---
3/17/25
---
$44.38
101,005
-4.2
D
R
3/17/25 - 8:21:54 pm
7
1y
115
26%
39%
2
BLUM ROBERT I
PR,CEO,DIR
S
$561,318
12,648
---
3/17/25
---
$44.38
326,533
-3.7
D
R
3/17/25 - 8:19:52 pm
8
1y
115
26%
39%
2
BLUM ROBERT I
PR,CEO,DIR
S
$1,116,250
25,000
---
3/17/25
---
$44.65
339,181
-6.9
D
---
3/17/25 - 4:36:20 pm
9
1m
1
100%
-2%
1
CALLOS ANDREW
VP
OS
$943,426
20,900
---
3/17/25
---
$45.14
37,663
-35.7
D
---
3/17/25 - 4:33:26 pm
10
    
 
CALLOS ANDREW
VP
OE
$486,134
20,900
---
3/17/25
---
$23.26
58,563
55.5
D
---
3/17/25 - 4:33:26 pm
11
    
 
LEE SUNG
VP,CFO
JB
---
32,687
---
3/14/25
---
---
74,442
78.3
D
R
3/18/25 - 4:24:58 pm
12
    
 
CALLOS ANDREW
VP
JB
---
32,687
---
3/14/25
---
---
70,350
86.8
D
R
3/18/25 - 4:20:45 pm
13
    
 
MALIK FADY IBRAHAM
VP
JB
---
39,450
---
3/14/25
---
---
144,844
37.4
D
R
3/18/25 - 4:17:39 pm
14
    
 
BLUM ROBERT I
PR,CEO,DIR
JB
---
116,096
---
3/14/25
---
---
480,277
31.9
D
R
3/18/25 - 4:08:06 pm
15
1m
1
100%
-2%
1
CALLOS ANDREW
VP
OS
$4,500
100
---
3/14/25
---
$45.00
37,663
-0.3
D
---
3/14/25 - 8:53:44 pm
16
    
 
CALLOS ANDREW
VP
OE
$2,326
100
---
3/14/25
---
$23.26
37,763
0.3
D
---
3/14/25 - 8:53:44 pm
17
1m
1
100%
-2%
1
CALLOS ANDREW
VP
S
$1,167,751
26,771
---
3/13/25
---
$43.62
37,663
-41.5
D
10b
3/13/25 - 4:30:11 pm
18
1m
1
100%
-2%
1
CALLOS ANDREW
VP
S
$144,565
3,341
---
3/6/25
---
$43.27
64,434
-4.9
D
R
3/7/25 - 8:43:42 pm
19
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
S
$356,026
8,228
---
3/6/25
---
$43.27
105,394
-7.2
D
R
3/7/25 - 8:41:54 pm
20
1y
115
26%
39%
2
BLUM ROBERT I
PR,CEO,DIR
S
$737,177
16,970
---
3/6/25
---
$43.44
364,181
-4.5
D
R
3/7/25 - 8:39:36 pm
21
1y
115
26%
39%
2
BLUM ROBERT I
PR,CEO,DIR
S
$1,080,750
25,000
---
3/5/25
---
$43.23
381,151
-6.2
D
---
3/5/25 - 4:43:44 pm
22
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$85,000
2,000
---
3/4/25
---
$42.50
116,071
-1.7
D
---
3/4/25 - 4:27:09 pm
23
    
 
MALIK FADY IBRAHAM
VP
OE
$21,200
2,000
---
3/4/25
---
$10.60
118,071
1.7
D
---
3/4/25 - 4:27:09 pm
24
9m
1
100%
-20%
1
HARRINGTON ROBERT ARTHUR
DIR
S
$38,250
900
---
3/4/25
---
$42.50
15,108
-5.6
D
---
3/4/25 - 4:24:13 pm
25
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
S
$105,013
2,449
---
3/3/25
---
$42.88
113,622
-2.1
D
R
3/5/25 - 4:39:11 pm
26
1m
1
100%
-2%
1
CALLOS ANDREW
VP
S
$47,768
1,114
---
3/3/25
---
$42.88
67,775
-1.6
D
R
3/5/25 - 4:37:10 pm
27
1y
115
26%
39%
2
BLUM ROBERT I
PR,CEO,DIR
S
$374,900
8,743
---
3/3/25
---
$42.88
406,151
-2.1
D
R
3/5/25 - 4:34:36 pm
28
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$91,960
2,000
---
2/18/25
---
$45.98
116,071
-1.7
D
---
2/18/25 - 4:32:58 pm
29
    
 
MALIK FADY IBRAHAM
VP
OE
$21,200
2,000
---
2/18/25
---
$10.60
118,071
1.7
D
---
2/18/25 - 4:32:58 pm
30
    
 
LANDRY ROBERT E
DIR
3
---
---
---
2/10/25
---
---
---
---
---
---
2/11/25 - 8:18:42 am
31
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$96,120
2,000
---
2/4/25
---
$48.06
116,071
-1.7
D
---
2/4/25 - 4:31:59 pm
32
    
 
MALIK FADY IBRAHAM
VP
OE
$21,200
2,000
---
2/4/25
---
$10.60
118,071
1.7
D
---
2/4/25 - 4:31:59 pm
33
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$91,840
2,000
---
1/21/25
---
$45.92
116,071
-1.7
D
---
1/21/25 - 4:29:11 pm
34
    
 
MALIK FADY IBRAHAM
VP
OE
$21,200
2,000
---
1/21/25
---
$10.60
118,071
1.7
D
---
1/21/25 - 4:29:11 pm
35
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$98,640
2,000
---
1/7/25
---
$49.32
116,071
-1.7
D
---
1/10/25 - 4:25:38 pm
36
    
 
MALIK FADY IBRAHAM
VP
OE
$21,200
2,000
---
1/7/25
---
$10.60
118,071
1.7
D
---
1/10/25 - 4:25:38 pm
37
    
 
HENDERSON JOHN T
DIR
JB
$21,236
434
---
1/2/25
---
$48.93
48,987
0.9
D
---
1/6/25 - 4:27:40 pm
38
    
 
HARRINGTON ROBERT ARTHUR
DIR
JB
$12,477
255
---
1/2/25
---
$48.93
16,008
1.6
D
---
1/6/25 - 4:25:57 pm
39
    
 
KAYE EDWARD M MD
DIR
JB
$12,477
255
---
1/2/25
---
$48.93
25,637
1.0
D
---
1/6/25 - 4:25:04 pm
40
    
 
WYSENSKI NANCY
DIR
JB
$6,214
127
---
1/2/25
---
$48.93
23,115
0.6
D
---
1/6/25 - 4:23:40 pm
41
    
 
WIERENGA WENDALL
DIR
JB
$6,214
127
---
1/2/25
---
$48.93
24,686
0.5
D
---
1/6/25 - 4:22:15 pm
42
1y
6
17%
31%
5
WIERENGA WENDALL
DIR
OS
$36,069
742
---
12/16/24
---
$48.61
24,559
-2.9
D
---
12/16/24 - 7:23:03 pm
43
    
 
WIERENGA WENDALL
DIR
OE
$5,469
742
---
12/16/24
---
$7.37
25,301
3.0
D
---
12/16/24 - 7:23:03 pm
44
    
 
HENDERSON JOHN T
DIR
OS*
$89,748
1,780
---
12/11/24
---
$50.42
38,461
-4.4
D
---
12/12/24 - 4:05:54 pm
45
1y
2
100%
62%
3
HENDERSON JOHN T
DIR
OE*
$87,497
11,872
---
12/11/24
---
$7.37
48,553
32.4
D
---
12/12/24 - 4:05:54 pm
46
1y
65
23%
49%
1
MALIK FADY IBRAHAM
VP
OS
$369,639
7,300
---
12/10/24
$50.63
$50.65
116,071
-5.9
D
---
12/10/24 - 5:42:56 pm
47
    
 
MALIK FADY IBRAHAM
VP
OE
$42,188
5,300
---
12/10/24
---
$7.96
123,371
4.5
D
---
12/10/24 - 5:42:56 pm
48
    
 
WONG ROBERT
VP,CAO
JS
$14,062
273
---
12/3/24
---
$51.51
17,889
-1.5
D
---
12/5/24 - 4:32:36 pm
49
    
 
WONG ROBERT
VP,CAO
JB
---
1,530
---
12/3/24
---
---
18,655
8.9
D
---
12/5/24 - 4:32:36 pm
50
    
 
LEE SUNG
VP,CFO
JS
$79,119
1,536
---
12/3/24
---
$51.51
37,451
-3.9
D
---
12/5/24 - 4:30:58 pm
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