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Nasdaq · USD

CYTK

CYTOKINETICS INC

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Tapewire entity
3528
SEC CIK
0001061983
Parsed reports
875

Last 12 months

Inside the activity.

0 purchase rows · 83 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202504
Dec 202509
Jan 202603
Feb 202602
Mar 2026017
Apr 202608
May 202609
Jun 202608
Jul 202609
Aug 202604
Sep 202608
Oct 202602

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
October 12, 2026 Filed Oct 13, 2026 20:00 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 7,500 $0.00 Strike: $10.60 $0.00
Disclosure

SEC source: 0001061983-26-000099 · form4.xml · derivative · entry 5

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,745

Underlying: Common Stock · 7,500 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 12, 2026 Filed Oct 13, 2026 20:00 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 7,500 $62.88 $471,600.00
Disclosure

SEC source: 0001061983-26-000099 · form4.xml · nonDerivative · entry 2

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 278,544

Read SEC document
October 12, 2026 Filed Oct 13, 2026 20:00 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionCommon Stock 7,500 $10.60 $79,500.00
Disclosure

SEC source: 0001061983-26-000099 · form4.xml · nonDerivative · entry 1

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 286,044

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 06, 2026 Filed Oct 6, 2026 20:25 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 3,500 $0.00 Strike: $7.80 $0.00
Disclosure

SEC source: 0001061983-26-000098 · form4.xml · derivative · entry 3

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,886

Underlying: Common Stock · 3,500 shares

Expires 2028-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 06, 2026 Filed Oct 6, 2026 20:25 UTC
Malik Fady IbrahamEVP Research & Development
SaleCommon Stock 3,500 $61.38 $214,830.00
Disclosure

SEC source: 0001061983-26-000098 · form4.xml · nonDerivative · entry 2

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,902

Read SEC document
October 06, 2026 Filed Oct 6, 2026 20:25 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionCommon Stock 3,500 $7.80 $27,300.00
Disclosure

SEC source: 0001061983-26-000098 · form4.xml · nonDerivative · entry 1

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,402

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 28, 2026 Filed Sep 28, 2026 20:54 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 7,500 $0.00 Strike: $10.60 $0.00
Disclosure

SEC source: 0001061983-26-000097 · form4.xml · derivative · entry 6

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 149,245

Underlying: Common Stock · 7,500 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 28, 2026 Filed Sep 28, 2026 20:54 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 7,500 $65.46 $490,950.00
Disclosure

SEC source: 0001061983-26-000097 · form4.xml · nonDerivative · entry 2

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 278,544

Read SEC document
September 28, 2026 Filed Sep 28, 2026 20:54 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionCommon Stock 7,500 $10.60 $79,500.00
Disclosure

SEC source: 0001061983-26-000097 · form4.xml · nonDerivative · entry 1

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 286,044

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 22, 2026 Filed Sep 22, 2026 22:14 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 3,500 $0.00 Strike: $7.80 $0.00
Disclosure

SEC source: 0001061983-26-000096 · form4.xml · derivative · entry 3

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,386

Underlying: Common Stock · 3,500 shares

Expires 2028-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 22, 2026 Filed Sep 22, 2026 22:14 UTC
Malik Fady IbrahamEVP Research & Development
SaleCommon Stock 3,500 $68.29 $239,015.00
Disclosure

SEC source: 0001061983-26-000096 · form4.xml · nonDerivative · entry 2

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,902

Read SEC document
September 22, 2026 Filed Sep 22, 2026 22:14 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionCommon Stock 3,500 $7.80 $27,300.00
Disclosure

SEC source: 0001061983-26-000096 · form4.xml · nonDerivative · entry 1

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,402

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 15, 2026 Filed Sep 15, 2026 21:23 UTC SaleCommon Stock 1,000 $72.13 $72,130.00
Disclosure

SEC source: 0001061983-26-000095 · form4.xml · nonDerivative · entry 1

Landry Robert E · CIK 0001585160 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,184

Read SEC document
September 15, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 97,926 $69.33 $6,789,209.58
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · nonDerivative · entry 6

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust 3. Beneficial Ownership Disclaimed.

Disclosed balance after: 0

F6 · kind: Sale of shares of common stock by The Bridget Blum 2026 Irrevocable Trust, of which reporting person is a co-trustee. Reporting person disclaims any beneficial ownership interest in the shares sold or the proceeds thereof.

Read SEC document
September 14, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 7,500 $0.00 Strike: $10.60 $0.00
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · derivative · entry 9

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 156,745

Underlying: Common Stock · 7,500 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · kind: Exercise of stock options. Transaction is pursuant to a trading plan adopted by the reporting person intended to satisfy the conditions of Rule 10b5-1(c).

Read SEC document
September 14, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
GiftCommon Stock 97,926 $0.00 $0.00
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · nonDerivative · entry 5

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Indirect · by Trust 3. Beneficial Ownership Disclaimed.

Disclosed balance after: 97,926

F5 · kind: Acquisition of shares by The Bridget Blum 2026 Irrevocable Trust, of which reporting person is a co-trustee. Reporting person disclaims any beneficial ownership interest in the shares held by the aforementioned trust.

Read SEC document
September 14, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
GiftCommon Stock 97,926 $0.00 $0.00
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · nonDerivative · entry 4

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 278,544

F4 · kind: Transfer of shares of common stock to The Bridget Blum 2026 Irrevocable Trust, of which reporting person is a co-trustee. Reporting person disclaims any beneficial ownership interest in the shares held by the aforementioned trust upon completion of the gift transfer.

Read SEC document
September 14, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
GiftCommon Stock 1,350 $0.00 $0.00
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · nonDerivative · entry 3

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 376,470

F3 · kind: Charitable gift.

Read SEC document
September 14, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 7,500 $73.44 $550,800.00
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · nonDerivative · entry 2

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 377,820

F2 · kind: Sale of shares of common stock acquired upon exercise of stock options. Transaction is pursuant to a trading plan adopted by the reporting person intended to satisfy the conditions of Rule 10b5-1(c).

Read SEC document
September 14, 2026 Filed Sep 15, 2026 21:20 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionCommon Stock 7,500 $10.60 $79,500.00
Disclosure

SEC source: 0001061983-26-000094 · form4.xml · nonDerivative · entry 1

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 385,320

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Acquisition of shares of common stock upon exercise of stock options. Transaction is pursuant to a trading plan adopted by the reporting person intended to satisfy the conditions of Rule 10b5-1(c).

Read SEC document
September 11, 2026 Filed Sep 11, 2026 23:12 UTC SaleCommon Stock 1,000 $74.66 $74,660.00
Disclosure

SEC source: 0001061983-26-000093 · form4.xml · nonDerivative · entry 1

Landry Robert E · CIK 0001585160 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,184

Read SEC document
September 08, 2026 Filed Sep 8, 2026 20:38 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 3,500 $0.00 Strike: $7.80 $0.00
Disclosure

SEC source: 0001061983-26-000092 · form4.xml · derivative · entry 3

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,886

Underlying: Common Stock · 3,500 shares

Expires 2028-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 08, 2026 Filed Sep 8, 2026 20:38 UTC
Malik Fady IbrahamEVP Research & Development
SaleCommon Stock 3,500 $75.46 $264,110.00
Disclosure

SEC source: 0001061983-26-000092 · form4.xml · nonDerivative · entry 2

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,902

Read SEC document
September 08, 2026 Filed Sep 8, 2026 20:38 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionCommon Stock 3,500 $7.80 $27,300.00
Disclosure

SEC source: 0001061983-26-000092 · form4.xml · nonDerivative · entry 1

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,402

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 01, 2026 Filed Sep 1, 2026 20:51 UTC SaleCommon Stock 5,000 $71.48 $357,400.00
Disclosure

SEC source: 0001061983-26-000091 · form4.xml · nonDerivative · entry 1

PARSHALL B LYNNE · CIK 0001073385 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,784

Read SEC document
August 31, 2026 Filed Aug 31, 2026 20:57 UTC
Callos AndrewEVP, Chief Commercial Officer
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $23.26 $0.00
Disclosure

SEC source: 0001061983-26-000090 · form4.xml · derivative · entry 3

Callos Andrew · CIK 0001852129 · EVP, Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2031-03-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Stock options will vest over 4 years from the date of the grant, with 1/4th of the shares underlying the reporting person's option vesting on the one-year anniversary of the grant date and the remaining shares thereafter vesting monthly at a rate of 1/48th of the shares underlying the reporting person's option over the subsequent 36 months, subject to the reporting person's continued employment with the Issuer.

Read SEC document
August 31, 2026 Filed Aug 31, 2026 20:57 UTC
Callos AndrewEVP, Chief Commercial Officer
SaleCommon Stock 10,000 $70.24 $702,400.00
Disclosure

SEC source: 0001061983-26-000090 · form4.xml · nonDerivative · entry 2

Callos Andrew · CIK 0001852129 · EVP, Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,555

Read SEC document
August 31, 2026 Filed Aug 31, 2026 20:57 UTC
Callos AndrewEVP, Chief Commercial Officer
Exercise / conversionCommon Stock 10,000 $23.26 $232,600.00
Disclosure

SEC source: 0001061983-26-000090 · form4.xml · nonDerivative · entry 1

Callos Andrew · CIK 0001852129 · EVP, Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 68,555

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 31, 2026 Filed Aug 31, 2026 20:55 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 7,500 $0.00 Strike: $10.60 $0.00
Disclosure

SEC source: 0001061983-26-000089 · form4.xml · derivative · entry 5

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 164,245

Underlying: Common Stock · 7,500 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 31, 2026 Filed Aug 31, 2026 20:55 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 7,500 $70.24 $526,800.00
Disclosure

SEC source: 0001061983-26-000089 · form4.xml · nonDerivative · entry 2

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 377,820

Read SEC document
August 31, 2026 Filed Aug 31, 2026 20:55 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionCommon Stock 7,500 $10.60 $79,500.00
Disclosure

SEC source: 0001061983-26-000089 · form4.xml · nonDerivative · entry 1

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 385,320

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 18, 2026 Filed Aug 18, 2026 20:38 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 3,500 $0.00 Strike: $7.80 $0.00
Disclosure

SEC source: 0001061983-26-000088 · form4.xml · derivative · entry 3

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,386

Underlying: Common Stock · 3,500 shares

Expires 2028-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 18, 2026 Filed Aug 18, 2026 20:38 UTC
Malik Fady IbrahamEVP Research & Development
SaleCommon Stock 3,500 $75.82 $265,370.00
Disclosure

SEC source: 0001061983-26-000088 · form4.xml · nonDerivative · entry 2

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,902

Read SEC document
August 18, 2026 Filed Aug 18, 2026 20:38 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionCommon Stock 3,500 $7.80 $27,300.00
Disclosure

SEC source: 0001061983-26-000088 · form4.xml · nonDerivative · entry 1

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,402

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 10, 2026 Filed Aug 10, 2026 21:11 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 7,500 $0.00 Strike: $10.60 $0.00
Disclosure

SEC source: 0001061983-26-000087 · form4.xml · derivative · entry 5

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 171,745

Underlying: Common Stock · 7,500 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 10, 2026 Filed Aug 10, 2026 21:11 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 7,500 $76.76 $575,700.00
Disclosure

SEC source: 0001061983-26-000087 · form4.xml · nonDerivative · entry 2

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 377,820

Read SEC document
August 10, 2026 Filed Aug 10, 2026 21:11 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionCommon Stock 7,500 $10.60 $79,500.00
Disclosure

SEC source: 0001061983-26-000087 · form4.xml · nonDerivative · entry 1

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 385,320

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 30, 2026 Filed Jul 30, 2026 20:26 UTC
Callos AndrewEVP, Chief Commercial Officer
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 14,000 $0.00 Strike: $23.26 $0.00
Disclosure

SEC source: 0001061983-26-000086 · form4.xml · derivative · entry 3

Callos Andrew · CIK 0001852129 · EVP, Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 14,000 shares

Expires 2031-03-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Stock options will vest over 4 years from the date of the grant, with 1/4th of the shares underlying the reporting person's option vesting on the one-year anniversary of the grant date and the remaining shares thereafter vesting monthly at a rate of 1/48th of the shares underlying the reporting person's option over the subsequent 36 months, subject to the reporting person's continued employment with the Issuer.

Read SEC document
July 30, 2026 Filed Jul 30, 2026 20:26 UTC
Callos AndrewEVP, Chief Commercial Officer
SaleCommon Stock 14,000 $79.88 $1,118,320.00
Disclosure

SEC source: 0001061983-26-000086 · form4.xml · nonDerivative · entry 2

Callos Andrew · CIK 0001852129 · EVP, Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,555

Read SEC document
July 30, 2026 Filed Jul 30, 2026 20:26 UTC
Callos AndrewEVP, Chief Commercial Officer
Exercise / conversionCommon Stock 14,000 $23.26 $325,640.00
Disclosure

SEC source: 0001061983-26-000086 · form4.xml · nonDerivative · entry 1

Callos Andrew · CIK 0001852129 · EVP, Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,555

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 27, 2026 Filed Jul 27, 2026 20:33 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 7,500 $0.00 Strike: $10.60 $0.00
Disclosure

SEC source: 0001061983-26-000085 · form4.xml · derivative · entry 5

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 179,245

Underlying: Common Stock · 7,500 shares

Expires 2027-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 27, 2026 Filed Jul 27, 2026 20:33 UTC
Blum Robert IDirector · President & CEO
SaleCommon Stock 7,500 $80.87 $606,525.00
Disclosure

SEC source: 0001061983-26-000085 · form4.xml · nonDerivative · entry 2

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 377,820

Read SEC document
July 27, 2026 Filed Jul 27, 2026 20:33 UTC
Blum Robert IDirector · President & CEO
Exercise / conversionCommon Stock 7,500 $10.60 $79,500.00
Disclosure

SEC source: 0001061983-26-000085 · form4.xml · nonDerivative · entry 1

Blum Robert I · CIK 0001288859 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 385,320

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 21, 2026 Filed Jul 23, 2026 20:09 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionNon-Qualified Stock Option (Right to Buy) · Derivative 3,500 $0.00 Strike: $7.80 $0.00
Disclosure

SEC source: 0001061983-26-000084 · form4.xml · derivative · entry 3

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,886

Underlying: Common Stock · 3,500 shares

Expires 2028-02-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 21, 2026 Filed Jul 23, 2026 20:09 UTC
Malik Fady IbrahamEVP Research & Development
SaleCommon Stock 3,500 $80.59 $282,065.00
Disclosure

SEC source: 0001061983-26-000084 · form4.xml · nonDerivative · entry 2

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,902

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July 21, 2026 Filed Jul 23, 2026 20:09 UTC
Malik Fady IbrahamEVP Research & Development
Exercise / conversionCommon Stock 3,500 $7.80 $27,300.00
Disclosure

SEC source: 0001061983-26-000084 · form4.xml · nonDerivative · entry 1

Malik Fady Ibraham · CIK 0001551778 · EVP Research & Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,402

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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July 15, 2026 Filed Jul 16, 2026 20:34 UTC GrantCommon Stock 75 $82.62 $6,196.50
Disclosure

SEC source: 0001061983-26-000082 · form4.xml · nonDerivative · entry 1

WIERENGA WENDELL · CIK 0001239956 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,563

F1 · kind: Shares of common stock granted pursuant to the Cytokinetics Equity in lieu of Cash Retainer Program. Shares are fully vested at the time of grant.

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July 15, 2026 Filed Jul 16, 2026 20:35 UTC GrantCommon Stock 75 $82.62 $6,196.50
Disclosure

SEC source: 0001061983-26-000083 · form4.xml · nonDerivative · entry 1

Wysenski Nancy · CIK 0001294596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,992

F1 · kind: Shares of common stock granted pursuant to the Cytokinetics Equity in lieu of Cash Retainer Program. Shares are fully vested at the time of grant.

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July 15, 2026 Filed Jul 16, 2026 20:32 UTC GrantCommon Stock 151 $82.62 $12,475.62
Disclosure

SEC source: 0001061983-26-000081 · form4.xml · nonDerivative · entry 1

Kaye Edward M. MD · CIK 0001522780 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,434

F1 · kind: Shares of common stock granted pursuant to the Cytokinetics Equity in lieu of Cash Retainer Program. Shares are fully vested at the time of grant.

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July 15, 2026 Filed Jul 16, 2026 20:31 UTC GrantCommon Stock 272 $82.62 $22,472.64
Disclosure

SEC source: 0001061983-26-000080 · form4.xml · nonDerivative · entry 1

HENDERSON JOHN T · CIK 0001226488 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,360

F1 · kind: Shares of common stock granted pursuant to the Cytokinetics Equity in lieu of Cash Retainer Program. Shares are fully vested at the time of grant.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.