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CYTOKINETICS INC

CYTK Net selling
CIK 0001061983 #898 in the set updated 17 Sep 2026
Bought (120 mo)
$3.28M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$192.93M
$29.86M on a plan · $125.51M straight out of an exercise
Sold at will
$37.56M
156 of 689 sales
Net
−$189.65M
−$34.28M against sales at will

By person

32 insiders · 706 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Blum Robert I
President & CEO
—
$59.58M (226) scheduled
−$59.58M
286,876
0.2064%
$19.89M
+1,034%
Malik Fady Ibraham
EVP Research & Development
—
$32.65M (160) scheduled
−$32.65M
153,902
0.1107%
$10.67M
+1,010%
BVF PARTNERS L P/IL entity
See Explanaton of Responses
$3.23M (6)
$24.68M (6)
−$21.45M
463,244
0.3332%
$32.12M
−71.5%
Callos Andrew
EVP, Chief Commercial Officer
—
$18.98M (34) scheduled
−$18.98M
58,555
0.0421%
$4.06M
+2,362%
PARSHALL B LYNNE
Director
—
$8.68M (25) scheduled
−$8.68M
10,784
0.0078%
$747.65K
—
SMITH SANDFORD D
Director
—
$6.69M (35) scheduled
−$6.69M
18,801
0.0135%
$1.30M
—
Lee Sung
EVP, Chief Financial Officer
—
$5.70M (5) scheduled
−$5.70M
63,221
0.0455%
$4.38M
—
HENDERSON JOHN T
Director
$51.43K (1)
$5.75M (19) scheduled
−$5.70M
78,360
0.0564%
$5.43M
+11,791%
Kaye Edward M. MD
Director
—
$5.51M (10) scheduled
−$5.51M
10,434
0.0075%
$723.39K
—
Jaw Ching
SVP Finance & CFO
—
$4.99M (10) scheduled
−$4.99M
57,346
0.0412%
$3.98M
—
Cragg David
Chief HR & Admin Officer
—
$3.80M (10) scheduled
−$3.80M
153,233
0.1102%
$10.62M
+462.6%
COSTA SANTO J
Director
—
$3.00M (11) scheduled
−$3.00M
20,600
0.0148%
$1.43M
—
WIERENGA WENDALL
Director
—
$2.88M (12) scheduled
−$2.88M
32,345
0.0233%
$2.24M
—
GAGE L PATRICK
Director
—
$2.06M (22) scheduled
−$2.06M
28,932
0.0208%
$2.01M
+3.3%
SCHLOSSBERG MARK A
SVP - Legal & General Counsel
—
$2.05M (4) scheduled
−$2.05M
103,408
0.0744%
$7.17M
—
WIERENGA WENDELL
Director
—
$1.88M (3) scheduled
−$1.88M
35,563
0.0256%
$2.47M
+9.9%
Morgan Bradley Paul
SVP Drug Discovery & Early Dev
—
$1.77M (15) scheduled
−$1.77M
46,441
0.0334%
$3.22M
+166.5%
Wong Robert
VP, Chief Accounting Officer
—
$957.58K (4) scheduled
−$957.58K
18,655
0.0134%
$1.29M
+114.5%
McDowell Caryn Gordon
GC & Chief Compliance Officer
—
$574.51K (67) scheduled
−$574.51K
32,548
0.0234%
$2.26M
+415.6%
Harrington Robert Arthur
Director
—
$394.92K (6) scheduled
−$394.92K
21,932
0.0158%
$1.52M
—
Bhanji Muna
Director
—
$215.60K (3) scheduled
−$215.60K
26,361
0.0190%
$1.83M
—
Landry Robert E
Director
—
$146.79K (2) scheduled
−$146.79K
8,184
0.0059%
$567.40K
—
Hessekiel Jeffrey
Chief Legal & Admin Officer
—
—
—
107,943
0.0776%
$7.48M
—
WOLFF ANDREW A
SVP & CMO
—
—
—
47,255
0.0340%
$3.28M
+91.0%
Schnieders Elisabeth
Sr. VP, Business Development
—
—
—
43,919
0.0316%
$3.04M
+166.4%
BARBARI SHARON
EVP, Finance & CFO
—
—
—
40,323
0.0290%
$2.80M
+39.6%
Wysenski Nancy
Director
—
—
—
33,992
0.0245%
$2.36M
—
Pletcher Brett A
EVP, Chief Legal Officer
—
—
—
33,140
0.0238%
$2.30M
—
CHARPENTIER BONNIE
SVP Regulatory & Compliance
—
—
—
29,004
0.0209%
$2.01M
—
RODDY PETER S
SVP Finance & CAO
—
—
—
21,520
0.0155%
$1.49M
+1,316%
Califf Robert
Director
—
—
—
6,003
0.0043%
$416.19K
—
Daly James M
Director
—
—
—
3,390
0.0024%
$235.03K
—

Individual transactions

158
Insider
Date
Role
Action
Shares
Price
Amount
Blum Robert I
14 Sep 2026
President & CEO
Sold after exercise
7,500
$73.44
$550.80K
Malik Fady Ibraham
8 Sep 2026
EVP Research & Development
Sold after exercise
3,500
$75.46
$264.11K
Blum Robert I
31 Aug 2026
President & CEO
Sold after exercise
7,500
$70.24
$526.80K
Callos Andrew
31 Aug 2026
EVP, Chief Commercial Officer
Sold after exercise
10,000
$70.24
$702.40K
Malik Fady Ibraham
18 Aug 2026
EVP Research & Development
Sold after exercise
3,500
$75.82
$265.37K
Blum Robert I
10 Aug 2026
President & CEO
Sold after exercise
7,500
$76.76
$575.70K
Callos Andrew
30 Jul 2026
EVP, Chief Commercial Officer
Sold after exercise
14,000
$79.88
$1.12M
Blum Robert I
27 Jul 2026
President & CEO
Sold after exercise
7,500
$80.87
$606.53K
Malik Fady Ibraham
21 Jul 2026
EVP Research & Development
Sold after exercise
3,500
$80.59
$282.07K
Blum Robert I
13 Jul 2026
President & CEO
Sold after exercise
7,490
$82.02
$614.33K
Blum Robert I
13 Jul 2026
President & CEO
Sold after exercise
10
$82.02
$820.20
Malik Fady Ibraham
7 Jul 2026
EVP Research & Development
Sold after exercise
3,500
$86.62
$303.17K
Lee Sung
1 Jul 2026
EVP, Chief Financial Officer
Sold after exercise
1,112
$87.79
$97.62K
Callos Andrew
1 Jul 2026
EVP, Chief Commercial Officer
Sold after exercise
15,000
$85.80
$1.29M
Lee Sung
29 Jun 2026
EVP, Chief Financial Officer
Sold after exercise
3,134
$85.00
$266.39K
Lee Sung
24 Jun 2026
EVP, Chief Financial Officer
Sold after exercise
38,730
$82.30
$3.19M
Malik Fady Ibraham
23 Jun 2026
EVP Research & Development
Sold after exercise
3,500
$79.51
$278.29K
Malik Fady Ibraham
9 Jun 2026
EVP Research & Development
Sold after exercise
3,500
$67.98
$237.93K
Callos Andrew
1 Jun 2026
EVP, Chief Commercial Officer
Sold after exercise
15,000
$74.08
$1.11M
Malik Fady Ibraham
19 May 2026
EVP Research & Development
Sold after exercise
3,500
$75.69
$264.92K
Callos Andrew
5 May 2026
EVP, Chief Commercial Officer
Sold after exercise
11,333
$77.25
$875.47K
HENDERSON JOHN T
5 May 2026
Director
Sold after exercise
20,000
$75.97
$1.52M
WIERENGA WENDELL
5 May 2026
Director
Sold after exercise
4,032
$75.00
$302.40K
Malik Fady Ibraham
5 May 2026
EVP Research & Development
Sold after exercise
3,500
$77.37
$270.80K
Callos Andrew
1 May 2026
EVP, Chief Commercial Officer
Sold after exercise
15,857
$65.00
$1.03M
Callos Andrew
30 Apr 2026
EVP, Chief Commercial Officer
Sold after exercise
15,000
$63.26
$948.90K
Malik Fady Ibraham
21 Apr 2026
EVP Research & Development
Sold after exercise
3,500
$65.69
$229.92K
Malik Fady Ibraham
7 Apr 2026
EVP Research & Development
Sold after exercise
1,000
$64.75
$64.75K
Malik Fady Ibraham
7 Apr 2026
EVP Research & Development
Sold after exercise
3,500
$65.21
$228.24K
Callos Andrew
5 Mar 2026
EVP, Chief Commercial Officer
Sold after exercise
11,000
$61.88
$680.68K
Callos Andrew
5 Mar 2026
EVP, Chief Commercial Officer
Sold after exercise
15,000
$61.87
$928.05K
Callos Andrew
2 Mar 2026
EVP, Chief Commercial Officer
Sold after exercise
886
$61.62
$54.60K
Callos Andrew
5 Feb 2026
EVP, Chief Commercial Officer
Sold after exercise
15,000
$61.93
$928.95K
Callos Andrew
2 Feb 2026
EVP, Chief Commercial Officer
Sold after exercise
886
$62.10
$55.02K
Callos Andrew
5 Jan 2026
EVP, Chief Commercial Officer
Sold after exercise
15,000
$60.28
$904.20K
Callos Andrew
2 Jan 2026
EVP, Chief Commercial Officer
Sold after exercise
885
$63.16
$55.90K
Callos Andrew
2 Jan 2026
EVP, Chief Commercial Officer
Sold after exercise
913
$62.09
$56.69K
WIERENGA WENDELL
22 Dec 2025
Director
Sold after exercise
20,000
$66.14
$1.32M
Malik Fady Ibraham
16 Dec 2025
EVP Research & Development
Sold after exercise
2,200
$61.24
$134.73K
Callos Andrew
8 Dec 2025
EVP, Chief Commercial Officer
Sold after exercise
1,042
$65.96
$68.73K
Callos Andrew
5 Dec 2025
EVP, Chief Commercial Officer
Sold after exercise
52,486
$65.95
$3.46M
Malik Fady Ibraham
2 Dec 2025
EVP Research & Development
Sold after exercise
2,200
$63.89
$140.56K
HENDERSON JOHN T
2 Dec 2025
Director
Sold after exercise
8,750
$63.90
$559.13K
Kaye Edward M. MD
1 Dec 2025
Director
Sold after exercise
28,064
$66.72
$1.87M
Malik Fady Ibraham
18 Nov 2025
EVP Research & Development
Sold after exercise
2,200
$66.45
$146.19K
Kaye Edward M. MD
11 Nov 2025
Director
Sold after exercise
5,175
$65.08
$336.79K
Malik Fady Ibraham
4 Nov 2025
EVP Research & Development
Sold after exercise
2,295
$59.55
$136.67K
WIERENGA WENDELL
27 Oct 2025
Director
Sold after exercise
4,375
$58.68
$256.73K
Malik Fady Ibraham
21 Oct 2025
EVP Research & Development
Sold after exercise
2,105
$58.22
$122.55K
Malik Fady Ibraham
7 Oct 2025
EVP Research & Development
Sold after exercise
2,000
$60.56
$121.12K
Malik Fady Ibraham
23 Sep 2025
EVP Research & Development
Sold after exercise
2,000
$49.28
$98.56K
Malik Fady Ibraham
9 Sep 2025
EVP Research & Development
Sold after exercise
2,000
$51.29
$102.58K
Malik Fady Ibraham
19 Aug 2025
EVP Research & Development
Sold after exercise
2,000
$38.31
$76.62K
Malik Fady Ibraham
5 Aug 2025
EVP Research & Development
Sold after exercise
2,000
$36.34
$72.68K
Malik Fady Ibraham
22 Jul 2025
EVP Research & Development
Sold after exercise
2,000
$37.47
$74.94K
Malik Fady Ibraham
8 Jul 2025
EVP Research & Development
Sold after exercise
2,000
$33.76
$67.52K
Malik Fady Ibraham
17 Jun 2025
EVP Research & Development
Sold after exercise
2,000
$32.91
$65.82K
Malik Fady Ibraham
3 Jun 2025
EVP Research & Development
Sold after exercise
2,000
$31.88
$63.76K
Malik Fady Ibraham
20 May 2025
EVP Research & Development
Sold after exercise
2,000
$31.98
$63.96K
Malik Fady Ibraham
6 May 2025
EVP Research & Development
Sold after exercise
2,000
$35.01
$70.02K
Malik Fady Ibraham
22 Apr 2025
EVP Research & Development
Sold after exercise
2,000
$38.11
$76.22K
WIERENGA WENDALL
21 Apr 2025
Director
Sold after exercise
20,000
$38.46
$769.20K
HENDERSON JOHN T
15 Apr 2025
Director
Sold after exercise
3,190
$38.66
$123.33K
Malik Fady Ibraham
8 Apr 2025
EVP Research & Development
Sold after exercise
2,000
$36.18
$72.36K
Malik Fady Ibraham
18 Mar 2025
EVP Research & Development
Sold after exercise
2,000
$43.58
$87.16K
Callos Andrew
17 Mar 2025
EVP, Chief Commercial Officer
Sold after exercise
20,900
$45.14
$943.43K
Callos Andrew
14 Mar 2025
EVP, Chief Commercial Officer
Sold after exercise
100
$45.00
$4.50K
Malik Fady Ibraham
4 Mar 2025
EVP Research & Development
Sold after exercise
2,000
$42.50
$85.00K
Malik Fady Ibraham
18 Feb 2025
EVP Research & Development
Sold after exercise
2,000
$45.98
$91.96K
Malik Fady Ibraham
4 Feb 2025
EVP Research & Development
Sold after exercise
2,000
$48.06
$96.12K
Malik Fady Ibraham
21 Jan 2025
EVP Research & Development
Sold after exercise
2,000
$45.92
$91.84K
Malik Fady Ibraham
7 Jan 2025
EVP Research & Development
Sold after exercise
2,000
$49.32
$98.64K
WIERENGA WENDALL
16 Dec 2024
Director
Sold after exercise
742
$48.61
$36.07K
HENDERSON JOHN T
11 Dec 2024
Director
Sold after exercise
1,780
$50.42
$89.75K
Malik Fady Ibraham
10 Dec 2024
EVP Research & Development
Sold after exercise
2,000
$50.65
$101.30K
Malik Fady Ibraham
10 Dec 2024
EVP Research & Development
Sold after exercise
5,300
$50.63
$268.34K
Blum Robert I
2 Dec 2024
President & CEO
Sold after exercise
5,000
$50.76
$253.80K
Malik Fady Ibraham
26 Nov 2024
EVP Research & Development
Sold after exercise
2,000
$50.14
$100.28K
Malik Fady Ibraham
26 Nov 2024
EVP Research & Development
Sold after exercise
5,300
$50.17
$265.90K
WIERENGA WENDALL
25 Nov 2024
Director
Sold after exercise
742
$50.00
$37.10K
Blum Robert I
18 Nov 2024
President & CEO
Sold after exercise
5,000
$50.55
$252.75K
Malik Fady Ibraham
12 Nov 2024
EVP Research & Development
Sold after exercise
1,042
$58.48
$60.94K
Malik Fady Ibraham
12 Nov 2024
EVP Research & Development
Sold after exercise
5,300
$58.48
$309.94K
Blum Robert I
1 Nov 2024
President & CEO
Sold after exercise
5,000
$51.63
$258.15K
Malik Fady Ibraham
30 Oct 2024
EVP Research & Development
Sold after exercise
2,000
$51.93
$103.86K
Malik Fady Ibraham
30 Oct 2024
EVP Research & Development
Sold after exercise
5,300
$51.90
$275.07K
WIERENGA WENDALL
28 Oct 2024
Director
Sold after exercise
4,452
$52.25
$232.62K
Malik Fady Ibraham
15 Oct 2024
EVP Research & Development
Sold after exercise
2,000
$54.20
$108.40K
Malik Fady Ibraham
15 Oct 2024
EVP Research & Development
Sold after exercise
5,300
$54.18
$287.15K
Blum Robert I
9 Oct 2024
President & CEO
Sold after exercise
5,000
$55.61
$278.05K
Malik Fady Ibraham
1 Oct 2024
EVP Research & Development
Sold after exercise
5,300
$52.09
$276.08K
Malik Fady Ibraham
1 Oct 2024
EVP Research & Development
Sold after exercise
2,000
$52.11
$104.22K
Blum Robert I
30 Sep 2024
President & CEO
Sold after exercise
5,000
$52.14
$260.70K
Malik Fady Ibraham
17 Sep 2024
EVP Research & Development
Sold after exercise
2,000
$56.76
$113.52K
Malik Fady Ibraham
17 Sep 2024
EVP Research & Development
Sold after exercise
5,300
$56.77
$300.88K
Blum Robert I
16 Sep 2024
President & CEO
Sold after exercise
5,000
$55.99
$279.95K
PARSHALL B LYNNE
9 Sep 2024
Director
Sold after exercise
5,000
$54.92
$274.60K
Blum Robert I
3 Sep 2024
President & CEO
Sold after exercise
5,000
$57.03
$285.15K
Malik Fady Ibraham
3 Sep 2024
EVP Research & Development
Sold after exercise
5,300
$57.02
$302.21K
Malik Fady Ibraham
3 Sep 2024
EVP Research & Development
Sold after exercise
2,084
$56.99
$118.77K
PARSHALL B LYNNE
26 Aug 2024
Director
Sold after exercise
5,000
$57.26
$286.30K
Malik Fady Ibraham
20 Aug 2024
EVP Research & Development
Sold after exercise
5,300
$56.26
$298.18K
Malik Fady Ibraham
20 Aug 2024
EVP Research & Development
Sold after exercise
2,000
$56.23
$112.46K
PARSHALL B LYNNE
12 Aug 2024
Director
Sold after exercise
5,000
$55.20
$276.00K
Blum Robert I
12 Aug 2024
President & CEO
Sold after exercise
11,500
$55.17
$634.46K
Blum Robert I
30 Jul 2024
President & CEO
Sold after exercise
11,500
$59.49
$684.14K
PARSHALL B LYNNE
29 Jul 2024
Director
Sold after exercise
5,000
$59.84
$299.20K
Malik Fady Ibraham
23 Jul 2024
EVP Research & Development
Sold after exercise
5,300
$57.02
$302.21K
Malik Fady Ibraham
23 Jul 2024
EVP Research & Development
Sold after exercise
2,000
$57.02
$114.04K
PARSHALL B LYNNE
15 Jul 2024
Director
Sold after exercise
5,000
$55.82
$279.10K
Blum Robert I
10 Jul 2024
President & CEO
Sold after exercise
11,500
$54.29
$624.34K
Malik Fady Ibraham
9 Jul 2024
EVP Research & Development
Sold after exercise
2,000
$55.89
$111.78K
Malik Fady Ibraham
9 Jul 2024
EVP Research & Development
Sold after exercise
5,300
$55.91
$296.32K
PARSHALL B LYNNE
1 Jul 2024
Director
Sold after exercise
5,000
$54.22
$271.10K
Malik Fady Ibraham
25 Jun 2024
EVP Research & Development
Sold after exercise
5,300
$53.71
$284.66K
Malik Fady Ibraham
25 Jun 2024
EVP Research & Development
Sold after exercise
2,000
$53.74
$107.48K
PARSHALL B LYNNE
17 Jun 2024
Director
Sold after exercise
5,000
$52.55
$262.75K
Malik Fady Ibraham
11 Jun 2024
EVP Research & Development
Sold after exercise
2,366
$53.03
$125.47K
Malik Fady Ibraham
11 Jun 2024
EVP Research & Development
Sold after exercise
5,422
$53.05
$287.64K
PARSHALL B LYNNE
3 Jun 2024
Director
Sold after exercise
5,000
$48.64
$243.20K
Malik Fady Ibraham
7 May 2024
EVP Research & Development
Sold after exercise
1,361
$65.11
$88.61K
Malik Fady Ibraham
7 May 2024
EVP Research & Development
Sold after exercise
14,186
$65.11
$923.65K
Malik Fady Ibraham
9 Apr 2024
EVP Research & Development
Sold after exercise
4,000
$74.32
$297.28K
Malik Fady Ibraham
9 Apr 2024
EVP Research & Development
Sold after exercise
28,605
$74.31
$2.13M
Malik Fady Ibraham
5 Mar 2024
EVP Research & Development
Sold after exercise
28,604
$67.56
$1.93M
Malik Fady Ibraham
5 Mar 2024
EVP Research & Development
Sold after exercise
4,000
$67.53
$270.12K
HENDERSON JOHN T
14 Feb 2024
Director
Sold after exercise
5,000
$76.48
$382.40K
Blum Robert I
13 Feb 2024
President & CEO
Sold after exercise
12,500
$76.85
$960.63K
Malik Fady Ibraham
6 Feb 2024
EVP Research & Development
Sold after exercise
4,000
$79.28
$317.12K
Malik Fady Ibraham
6 Feb 2024
EVP Research & Development
Sold after exercise
28,605
$79.30
$2.27M
Blum Robert I
31 Jan 2024
President & CEO
Sold after exercise
12,500
$79.57
$994.63K
Blum Robert I
19 Jan 2024
President & CEO
Sold after exercise
12,500
$81.42
$1.02M
HENDERSON JOHN T
12 Jan 2024
Director
Sold after exercise
5,000
$85.14
$425.70K
Malik Fady Ibraham
4 Jan 2024
EVP Research & Development
Sold after exercise
4,000
$86.99
$347.96K
Malik Fady Ibraham
4 Jan 2024
EVP Research & Development
Sold after exercise
11,678
$86.98
$1.02M
Blum Robert I
2 Jan 2024
President & CEO
Sold after exercise
12,500
$85.08
$1.06M
WIERENGA WENDALL
27 Dec 2023
Director
Sold after exercise
5,000
$73.60
$368.00K
WIERENGA WENDALL
27 Dec 2023
Director
Sold after exercise
5,000
$73.60
$368.00K
HENDERSON JOHN T
18 Dec 2023
Director
Sold after exercise
2,458
$36.34
$89.32K
Blum Robert I
18 Dec 2023
President & CEO
Sold after exercise
12,500
$36.95
$461.88K
Blum Robert I
30 Nov 2023
President & CEO
Sold after exercise
12,500
$32.99
$412.38K
Blum Robert I
15 Nov 2023
President & CEO
Sold after exercise
12,500
$34.57
$432.13K
Blum Robert I
30 Oct 2023
President & CEO
Sold after exercise
12,500
$32.17
$402.13K
Blum Robert I
16 Oct 2023
President & CEO
Sold after exercise
12,500
$33.70
$421.25K
Blum Robert I
6 Oct 2023
President & CEO
Sold after exercise
12,500
$30.00
$375.00K
Blum Robert I
13 Sep 2023
President & CEO
Sold after exercise
12,500
$34.90
$436.21K
Blum Robert I
25 Aug 2023
President & CEO
Sold after exercise
12,500
$33.99
$424.88K
WIERENGA WENDALL
21 Aug 2023
Director
Sold after exercise
6,020
$32.02
$192.76K
Blum Robert I
11 Aug 2023
President & CEO
Sold after exercise
792
$32.37
$25.63K
Blum Robert I
11 Aug 2023
President & CEO
Sold after exercise
11,708
$32.37
$378.95K
Blum Robert I
1 Aug 2023
President & CEO
Sold after exercise
1,809
$32.63
$59.02K
Blum Robert I
1 Aug 2023
President & CEO
Sold after exercise
10,691
$32.63
$348.83K
Blum Robert I
13 Jul 2023
President & CEO
Sold after exercise
12,500
$35.28
$440.94K
Blum Robert I
3 Jul 2023
President & CEO
Sold after exercise
12,500
$32.60
$407.50K
Blum Robert I
12 Jun 2023
President & CEO
Sold after exercise
12,500
$37.06
$463.25K
Blum Robert I
31 May 2023
President & CEO
Sold after exercise
12,500
$37.67
$470.88K
Blum Robert I
16 May 2023
President & CEO
Sold after exercise
12,500
$37.41
$467.63K
HENDERSON JOHN T
15 May 2023
Director
Sold after exercise
4,166
$37.77
$157.35K
Showing 250 of 706 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 843
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 4
Sales on a Rule 10b5-1 plan 71
Sales straight out of an exercise 462
Sales at will 156
Transactions with no price 0
Shares from compensation/vesting 6,809,817
Sales filed before the plan box existed 137
History held since 30 Dec 2016