GILEAD SCIENCES, INC. — Director's Dealing 2016

May 4, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GILEAD SCIENCES INC (GILD)
CIK: 0000882095
Period of Report: 2016-05-02

Reporting Person: MILLIGAN JOHN F (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-02	Common Stock	M	112000	$16.395	Acquired	1170963	Direct
2016-05-02	Common Stock	S	54671	$87.2705	Disposed	1116292	Direct
2016-05-02	Common Stock	S	57329	$88.1367	Disposed	1058963	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-05-02	Non-qualified Stock Option (Right to Buy)	$16.395	M	112000	Disposed	2017-01-22	Common Stock (112000)	Direct

Footnotes

F1: The exercise and sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan.

F2: The options have a five year vesting schedule. 20% vest on the first anniversary of the date of grant. The balance will vest 5% quarterly thereafter until fully vested.

F3: Sale prices reported for the transactions reported here range from $86.76 to $87.76. Full information regarding the number of shares purchased or sold at each separate price will be provided to the SEC, the issuer or its shareowners upon request.

F4: Sale prices reported for the transactions reported here range from $87.765 to $88.74. Full information regarding the number of shares purchased or sold at each separate price will be provided to the SEC, the issuer or its shareowners upon request.