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Detailed Insider History for:
CYTOKINETICS INC: CYTK
Price: 5/29/26 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
$76.76 $80.20 $30.55 $10,422 136 2,436 0.0% 18.8% 119.00% 0.71%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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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
138
28%
36%
2
BLUM ROBERT I
PR,CEO,DIR
AS
$579,075
7,500
---
5/27/26
---
$77.21
392,830
-1.9
D
10b
5/28/26 - 4:21:50 pm
2
    
 
BHANJI MUNA
DIR
JB
---
2,851
---
5/27/26
---
---
26,361
12.1
D
---
5/27/26 - 7:16:17 pm
3
    
 
DALY JAMES M
DIR
JB
---
2,851
---
5/27/26
---
---
3,239
734.8
D
---
5/27/26 - 7:14:59 pm
4
    
 
HARRINGTON ROBERT ARTHUR
DIR
JB
---
2,851
---
5/27/26
---
---
21,781
15.1
D
---
5/27/26 - 7:13:47 pm
5
    
 
HENDERSON JOHN T
DIR
JB
---
2,851
---
5/27/26
---
---
78,088
3.8
D
---
5/27/26 - 7:12:47 pm
6
    
 
KAYE EDWARD M MD
DIR
JB
---
2,851
---
5/27/26
---
---
13,216
27.5
D
---
5/27/26 - 7:11:40 pm
7
    
 
PARSHALL B LYNNE
DIR
JB
---
2,851
---
5/27/26
---
---
20,784
15.9
D
---
5/27/26 - 7:10:30 pm
8
    
 
LANDRY ROBERT E
DIR
JB
---
2,851
---
5/27/26
---
---
10,184
38.9
D
---
5/27/26 - 7:09:20 pm
9
    
 
WIERENGA WENDELL
DIR
JB
---
2,851
---
5/27/26
---
---
35,488
8.7
D
---
5/27/26 - 7:08:10 pm
10
    
 
WYSENSKI NANCY
DIR
JB
---
2,851
---
5/27/26
---
---
33,917
9.2
D
---
5/27/26 - 7:07:08 pm
11
1y
94
27%
40%
1
MALIK FADY IBRAHAM
VP
OS
$264,915
3,500
---
5/19/26
---
$75.69
153,902
-2.2
D
10b
5/20/26 - 4:00:30 pm
12
    
 
MALIK FADY IBRAHAM
VP
OE
$27,300
3,500
---
5/19/26
---
$7.80
157,402
2.3
D
10b
5/20/26 - 4:00:30 pm
13
1y
138
28%
36%
2
BLUM ROBERT I
PR,CEO,DIR
AS
$584,400
7,500
---
5/14/26
---
$77.92
400,330
-1.8
D
10b
5/14/26 - 4:26:19 pm
14
1y
94
27%
40%
1
MALIK FADY IBRAHAM
VP
OS
$270,795
3,500
---
5/5/26
---
$77.37
153,902
-2.2
D
10b
5/5/26 - 5:35:58 pm
15
    
 
MALIK FADY IBRAHAM
VP
OE
$27,300
3,500
---
5/5/26
---
$7.80
157,402
2.3
D
10b
5/5/26 - 5:35:58 pm
16
    
 
WIERENGA WENDELL
DIR
OS
$302,400
4,032
---
5/5/26
---
$75.00
32,637
-11.0
D
10b
5/5/26 - 4:20:48 pm
17
    
 
WIERENGA WENDELL
DIR
OE
$49,997
4,032
---
5/5/26
---
$12.40
36,669
12.4
D
10b
5/5/26 - 4:20:48 pm
18
1m
1
0%
7%
2
LEE SUNG
VP,CFO
AS
$1,837,654
23,906
---
5/5/26
---
$76.87
63,221
-27.4
D
10b
5/5/26 - 4:18:05 pm
19
1y
10
50%
11%
3
HENDERSON JOHN T
DIR
OS
$1,519,400
20,000
---
5/5/26
---
$75.97
75,237
-21.0
D
10b
5/5/26 - 4:15:46 pm
20
    
 
HENDERSON JOHN T
DIR
OE
$152,200
20,000
---
5/5/26
---
$7.61
95,237
26.6
D
10b
5/5/26 - 4:15:46 pm
21
1y
7
0%
44%
1
CALLOS ANDREW
VP
OS
$875,474
11,333
---
5/5/26
---
$77.25
58,555
-16.2
D
10b
5/5/26 - 4:11:18 pm
22
    
 
CALLOS ANDREW
VP
OE
$443,460
11,333
---
5/5/26
---
$39.13
69,888
19.4
D
10b
5/5/26 - 4:11:18 pm
23
1y
7
0%
44%
1
CALLOS ANDREW
VP
OS
$1,030,705
15,857
---
5/1/26
---
$65.00
58,555
-21.3
D
10b
5/4/26 - 4:01:28 pm
24
    
 
CALLOS ANDREW
VP
OE
$596,699
15,857
---
5/1/26
---
$37.63
74,412
27.1
D
10b
5/4/26 - 4:01:28 pm
25
1y
7
0%
44%
1
CALLOS ANDREW
VP
OS
$948,900
15,000
---
4/30/26
---
$63.26
58,555
-20.4
D
10b
4/30/26 - 4:22:50 pm
26
    
 
CALLOS ANDREW
VP
OE
$348,900
15,000
---
4/30/26
---
$23.26
73,555
25.6
D
10b
4/30/26 - 4:22:50 pm
27
1y
138
28%
36%
2
BLUM ROBERT I
PR,CEO,DIR
AS
$447,150
7,500
---
4/29/26
---
$59.62
407,830
-1.8
D
10b
4/29/26 - 4:23:29 pm
28
1y
94
27%
40%
1
MALIK FADY IBRAHAM
VP
OS
$229,915
3,500
---
4/21/26
---
$65.69
153,902
-2.2
D
10b
4/21/26 - 4:22:13 pm
29
    
 
MALIK FADY IBRAHAM
VP
OE
$27,300
3,500
---
4/21/26
---
$7.80
157,402
2.3
D
10b
4/21/26 - 4:22:13 pm
30
    
 
WYSENSKI NANCY
DIR
JB
$6,210
95
---
4/15/26
---
$65.37
31,066
0.3
D
---
4/15/26 - 6:37:47 pm
31
    
 
WIERENGA WENDELL
DIR
JB
$6,210
95
---
4/15/26
---
$65.37
32,637
0.3
D
---
4/15/26 - 6:36:43 pm
32
    
 
KAYE EDWARD M MD
DIR
JB
$12,486
191
---
4/15/26
---
$65.37
10,365
1.9
D
---
4/15/26 - 6:35:34 pm
33
    
 
HENDERSON JOHN T
DIR
JB
$21,245
325
---
4/15/26
---
$65.37
75,237
0.4
D
---
4/15/26 - 6:34:30 pm
34
    
 
HARRINGTON ROBERT ARTHUR
DIR
JB
$12,486
191
---
4/15/26
---
$65.37
18,930
1.0
D
---
4/15/26 - 6:33:21 pm
35
    
 
DALY JAMES M
DIR
JB
$12,486
191
---
4/15/26
---
$65.37
388
97.0
D
---
4/15/26 - 6:32:13 pm
36
1y
7
0%
44%
1
CALLOS ANDREW
VP
AS
$491,783
7,449
---
4/15/26
---
$66.02
58,555
-11.3
D
10b
4/15/26 - 5:29:09 pm
37
1y
138
28%
36%
2
BLUM ROBERT I
PR,CEO,DIR
AS
$490,350
7,500
---
4/15/26
---
$65.38
415,330
-1.8
D
10b
4/15/26 - 5:27:15 pm
38
1y
94
27%
40%
1
MALIK FADY IBRAHAM
VP
OS
$292,985
4,500
---
4/7/26
---
$64.75
153,902
-2.8
D
10b
4/8/26 - 4:18:55 pm
39
    
 
MALIK FADY IBRAHAM
VP
OE
$37,900
4,500
---
4/7/26
$7.80
$10.60
157,402
2.9
D
10b
4/8/26 - 4:18:55 pm
40
1y
138
28%
36%
2
BLUM ROBERT I
PR,CEO,DIR
AS
$499,725
7,500
---
4/1/26
---
$66.63
422,830
-1.7
D
10b
4/1/26 - 4:34:40 pm
41
1y
7
0%
44%
1
CALLOS ANDREW
VP
AS
$236,535
3,639
---
3/31/26
---
$65.00
66,004
-5.2
D
10b
3/31/26 - 4:21:08 pm
42
1y
7
0%
44%
1
CALLOS ANDREW
VP
AS
$119,795
1,930
---
3/18/26
---
$62.07
78,185
-2.4
D
10b
3/18/26 - 4:55:25 pm
43
1m
1
0%
7%
2
LEE SUNG
VP,CFO
S
$306,710
4,935
---
3/17/26
---
$62.15
87,127
-5.4
D
---
3/18/26 - 5:46:09 pm
44
1y
7
0%
44%
1
CALLOS ANDREW
VP
S
$530,885
8,542
---
3/17/26
---
$62.15
71,573
-10.7
D
---
3/18/26 - 5:43:50 pm
45
1y
94
27%
40%
1
MALIK FADY IBRAHAM
VP
S
$747,851
12,033
---
3/17/26
---
$62.15
153,902
-7.3
D
---
3/18/26 - 5:40:44 pm
46
1y
138
28%
36%
2
BLUM ROBERT I
PR,CEO,DIR
S
$2,274,752
36,601
---
3/17/26
---
$62.15
430,330
-7.8
D
---
3/18/26 - 5:37:21 pm
47
1y
7
0%
44%
1
CALLOS ANDREW
VP
AS
$104,300
1,709
---
3/16/26
---
$61.03
46,149
-3.6
D
10b
3/16/26 - 5:14:19 pm
48
    
 
BLUM ROBERT I
PR,CEO,DIR
JB
---
75,258
---
3/15/26
---
---
466,931
19.2
D
R
3/17/26 - 4:11:19 pm
49
    
 
CALLOS ANDREW
VP
JB
---
33,966
---
3/15/26
---
---
81,824
71.0
D
R
3/17/26 - 4:08:05 pm
50
    
 
HESSEKIEL JEFFREY
LO
JB
---
20,646
---
3/15/26
---
---
107,943
23.7
D
R
3/17/26 - 4:06:55 pm
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