CYTOKINETICS INC — Director's Dealing 2020

May 7, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: COSTA SANTO J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-05	Common Stock	M	4166	$6.78	Acquired	4166	Direct
2020-05-05	Common Stock	S	4166	$17.0	Disposed	0	Direct
2020-05-05	Common Stock	M	4166	$5.46	Acquired	4166	Direct
2020-05-05	Common Stock	S	4166	$17.0	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-05	Non-Qualified Stock Option (right to buy)	$5.46	M	4166	Disposed	2022-05-22	Common Stock (4166)	Direct
2020-05-05	Non-Qualified Stock Option (right to buy)	$6.78	M	4166	Disposed	2023-05-22	Common Stock (4166)	Direct