Blum Robert I
President & CEO
Sale
Calculated transaction value
$550.8K
7,500 shares @ $73.44
Traded
Sep 14, 2026
Filed
Sep 15, 2026
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Cytokinetics Inc
CYTK
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
124 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Blum Robert I President & CEO | Sep 15, 2026 1-day lag | Sale Sep 14, 2026 | $550.8K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Sep 15, 2026 1-day lag | Gift Sep 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Sep 15, 2026 1-day lag | Exercise Sep 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Sep 15, 2026 1-day lag | Exercise Sep 14, 2026 | $79.5K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Sep 15, 2026 1-day lag | Gift Sep 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Sep 15, 2026 1-day lag | Gift Sep 14, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Landry Robert E Director | Sep 11, 2026 Same-day filing | Sale Sep 11, 2026 | $74.66K Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Sep 8, 2026 Same-day filing | Exercise Sep 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Sep 8, 2026 Same-day filing | Sale Sep 8, 2026 | $264.11K Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Sep 8, 2026 Same-day filing | Exercise Sep 8, 2026 | $27.3K Filed shares x price | SEC Form 4 View filing | |
| Parshall B Lynne Director | Sep 1, 2026 Same-day filing | Sale Sep 1, 2026 | $357.4K Filed shares x price | SEC Form 4 View filing | |
| Callos Andrew EVP, Chief Commercial Officer | Aug 31, 2026 Same-day filing | Exercise Aug 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Callos Andrew EVP, Chief Commercial Officer | Aug 31, 2026 Same-day filing | Sale Aug 31, 2026 | $702.4K Filed shares x price | SEC Form 4 View filing | |
| Callos Andrew EVP, Chief Commercial Officer | Aug 31, 2026 Same-day filing | Exercise Aug 31, 2026 | $232.6K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Aug 31, 2026 Same-day filing | Exercise Aug 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Aug 31, 2026 Same-day filing | Sale Aug 31, 2026 | $526.8K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Aug 31, 2026 Same-day filing | Exercise Aug 31, 2026 | $79.5K Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Aug 18, 2026 Same-day filing | Exercise Aug 18, 2026 | $27.3K Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Aug 18, 2026 Same-day filing | Sale Aug 18, 2026 | $265.37K Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Aug 18, 2026 Same-day filing | Exercise Aug 18, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Aug 10, 2026 Same-day filing | Sale Aug 10, 2026 | $575.7K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Aug 10, 2026 Same-day filing | Exercise Aug 10, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Aug 10, 2026 Same-day filing | Exercise Aug 10, 2026 | $79.5K Filed shares x price | SEC Form 4 View filing | |
| Callos Andrew EVP, Chief Commercial Officer | Jul 30, 2026 Same-day filing | Exercise Jul 30, 2026 | $325.64K Filed shares x price | SEC Form 4 View filing | |
| Callos Andrew EVP, Chief Commercial Officer | Jul 30, 2026 Same-day filing | Sale Jul 30, 2026 | $1.12M Filed shares x price | SEC Form 4 View filing | |
| Callos Andrew EVP, Chief Commercial Officer | Jul 30, 2026 Same-day filing | Exercise Jul 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Jul 27, 2026 Same-day filing | Sale Jul 27, 2026 | $606.52K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Jul 27, 2026 Same-day filing | Exercise Jul 27, 2026 | $79.5K Filed shares x price | SEC Form 4 View filing | |
| Blum Robert I President & CEO | Jul 27, 2026 Same-day filing | Exercise Jul 27, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Malik Fady Ibraham EVP Research & Development | Jul 23, 2026 2-day lag | Exercise Jul 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Blum Robert I
President & CEO
Gift
Calculated transaction value
$0
97,926 shares @ $0
Traded
Sep 14, 2026
Filed
Sep 15, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$0
7,500 shares @ $0
Traded
Sep 14, 2026
Filed
Sep 15, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$79.5K
7,500 shares @ $10.6
Traded
Sep 14, 2026
Filed
Sep 15, 2026
Blum Robert I
President & CEO
Gift
Calculated transaction value
$0
97,926 shares @ $0
Traded
Sep 14, 2026
Filed
Sep 15, 2026
Blum Robert I
President & CEO
Gift
Calculated transaction value
$0
1,350 shares @ $0
Traded
Sep 14, 2026
Filed
Sep 15, 2026
Landry Robert E
Director
Sale
Calculated transaction value
$74.66K
1,000 shares @ $74.66
Traded
Sep 11, 2026
Filed
Sep 11, 2026
Malik Fady Ibraham
EVP Research & Development
Exercise
Calculated transaction value
$0
3,500 shares @ $0
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Malik Fady Ibraham
EVP Research & Development
Sale
Calculated transaction value
$264.11K
3,500 shares @ $75.46
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Malik Fady Ibraham
EVP Research & Development
Exercise
Calculated transaction value
$27.3K
3,500 shares @ $7.8
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Parshall B Lynne
Director
Sale
Calculated transaction value
$357.4K
5,000 shares @ $71.48
Traded
Sep 1, 2026
Filed
Sep 1, 2026
Callos Andrew
EVP, Chief Commercial Officer
Exercise
Calculated transaction value
$0
10,000 shares @ $0
Traded
Aug 31, 2026
Filed
Aug 31, 2026
Callos Andrew
EVP, Chief Commercial Officer
Sale
Calculated transaction value
$702.4K
10,000 shares @ $70.24
Traded
Aug 31, 2026
Filed
Aug 31, 2026
Callos Andrew
EVP, Chief Commercial Officer
Exercise
Calculated transaction value
$232.6K
10,000 shares @ $23.26
Traded
Aug 31, 2026
Filed
Aug 31, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$0
7,500 shares @ $0
Traded
Aug 31, 2026
Filed
Aug 31, 2026
Blum Robert I
President & CEO
Sale
Calculated transaction value
$526.8K
7,500 shares @ $70.24
Traded
Aug 31, 2026
Filed
Aug 31, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$79.5K
7,500 shares @ $10.6
Traded
Aug 31, 2026
Filed
Aug 31, 2026
Malik Fady Ibraham
EVP Research & Development
Exercise
Calculated transaction value
$27.3K
3,500 shares @ $7.8
Traded
Aug 18, 2026
Filed
Aug 18, 2026
Malik Fady Ibraham
EVP Research & Development
Sale
Calculated transaction value
$265.37K
3,500 shares @ $75.82
Traded
Aug 18, 2026
Filed
Aug 18, 2026
Malik Fady Ibraham
EVP Research & Development
Exercise
Calculated transaction value
$0
3,500 shares @ $0
Traded
Aug 18, 2026
Filed
Aug 18, 2026
Blum Robert I
President & CEO
Sale
Calculated transaction value
$575.7K
7,500 shares @ $76.76
Traded
Aug 10, 2026
Filed
Aug 10, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$0
7,500 shares @ $0
Traded
Aug 10, 2026
Filed
Aug 10, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$79.5K
7,500 shares @ $10.6
Traded
Aug 10, 2026
Filed
Aug 10, 2026
Callos Andrew
EVP, Chief Commercial Officer
Exercise
Calculated transaction value
$325.64K
14,000 shares @ $23.26
Traded
Jul 30, 2026
Filed
Jul 30, 2026
Callos Andrew
EVP, Chief Commercial Officer
Sale
Calculated transaction value
$1.12M
14,000 shares @ $79.88
Traded
Jul 30, 2026
Filed
Jul 30, 2026
Callos Andrew
EVP, Chief Commercial Officer
Exercise
Calculated transaction value
$0
14,000 shares @ $0
Traded
Jul 30, 2026
Filed
Jul 30, 2026
Blum Robert I
President & CEO
Sale
Calculated transaction value
$606.52K
7,500 shares @ $80.87
Traded
Jul 27, 2026
Filed
Jul 27, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$79.5K
7,500 shares @ $10.6
Traded
Jul 27, 2026
Filed
Jul 27, 2026
Blum Robert I
President & CEO
Exercise
Calculated transaction value
$0
7,500 shares @ $0
Traded
Jul 27, 2026
Filed
Jul 27, 2026
Malik Fady Ibraham
EVP Research & Development
Exercise
Calculated transaction value
$0
3,500 shares @ $0
Traded
Jul 21, 2026
Filed
Jul 23, 2026