Robert I. Blum - 15 Mar 2023 Form 4 Insider Report for CYTOKINETICS INC (CYTK)

Role: President & CEO, Director
Signature: /s/ John Faurescu, attorney-in-fact for Mr. Blum
Issuer symbol: CYTK
Transactions as of: 15 Mar 2023
Transactions value $: -$345,125
Form type: 4
Filing time: 17 Mar 2023, 16:00:48 UTC
Previous filing: 07 Mar 2023
Next filing: 28 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CYTK	Common Stock	Options Exercise	$121K	+12.5K	+2.83%	$9.65	454K	15 Mar 2023	Direct	F3
transaction	CYTK	Common Stock	Sale	-$466K	-12.5K	-2.76%	$37.26	441K	15 Mar 2023	Direct	F3
holding	CYTK	Common Stock						2.08K	15 Mar 2023	by Trust 1	F1
holding	CYTK	Common Stock						2.08K	15 Mar 2023	by Trust 2	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CYTK	Non-Qualified Stock Option (Right to Buy)	Options Exercise	$0	-12.5K	-9.39%	$0.00	121K	15 Mar 2023	Common Stock	12.5K	$9.65	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares held by The Bridget Blum 2003 Irrevocable Trust.
F2	Shares held by The Brittany Blum 2003 Irrevocable Trust.
F3	Transaction effected pursuant to a 10b5-1 plan meeting the requirements of Rule 10b5-1(c) under the Exchange Act entered into by the Reporting Person on December 27, 2022.