CYTOKINETICS INC — Director's Dealing 2020

May 19, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CYTOKINETICS INC (CYTK)
CIK: 0001061983
Period of Report: 2020-05-18

Reporting Person: Blum Robert I (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-18	Common Stock	S	811	$22.1	Disposed	303633	Direct
2020-05-18	Common Stock	M	4189	$6.3	Acquired	307822	Direct
2020-05-18	Common Stock	S	4189	$22.1555	Disposed	303633	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-18	Incentive Stock Option (right to buy)	$6.3	M	4189	Disposed	2022-03-05	Common Stock (4189)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2083	Indirect
Common Stock	2083	Indirect

Footnotes

F1: The 811 shares disposed of is comprised entirely of common stock purchased on 10/31/2018 pursuant to the issuer's 2015 Employee Stock Purchase Plan (ESPP).

F2: Includes 8,035 shares of common stock purchased pursuant to the ESPP.

F3: Shares held by The Bridget Blum 2003 Irrevocable Trust.

F4: Shares held by The Brittany Blum 2003 Irrevocable Trust.