GILEAD SCIENCES, INC. — Director's Dealing 2018

Mar 5, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GILEAD SCIENCES INC (GILD)
CIK: 0000882095
Period of Report: 2018-03-01

Reporting Person: Alton Gregg H (EVP,Corporate &Medical Affairs)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-03-01	Common Stock	M	17250	$40.56	Acquired	69426	Direct
2018-03-01	Common Stock	S	5701	$77.643	Disposed	63725	Direct
2018-03-01	Common Stock	S	16200	$78.9244	Disposed	47525	Direct
2018-03-01	Common Stock	S	3099	$79.4116	Disposed	44426	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-03-01	Non-qualified Stock Option (Right to Buy)	$40.56	M	17250	Disposed	2023-02-01	Common Stock (17250)	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 four year vesting schedule. 25% of the options will vest on the first anniversary date of the grant. The balance will vest 6.25% quarterly thereafter until fully vested.

F3: Sale prices reported for the transactions reported here range from $77.17 to $78.14. 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 $78.21 to $79.21. 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.

F5: Sale prices reported for the transactions reported here range from $79.22 to $79.66. 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.