GILEAD SCIENCES, INC. — Director's Dealing 2017

Dec 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GILEAD SCIENCES INC (GILD)
CIK: 0000882095
Period of Report: 2017-12-01

Reporting Person: Alton Gregg H (EVP Comm&Acs ALA, Corp&Med Aff)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-01	Common Stock	M	8625	$24.905	Acquired	70988	Direct
2017-12-01	Common Stock	S	11400	$74.4593	Disposed	59588	Direct
2017-12-01	Common Stock	S	3600	$75.1988	Disposed	55988	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-01	Non-qualified Stock Option (Right to Buy)	$24.905	M	8625	Disposed	2019-07-29	Common Stock (8625)	Direct

Footnotes

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

F2: Sale prices reported for the transaction reported here range from $73.86 to $74.82. Full information regarding the number of shares purchased or sold at each price will be provided to the SEC, the issuer or its shareowners upon request

F3: Sale prices reported for the transaction reported here range from $74.88 to $75.57. Full information regarding the number of shares purchased or sold at each price will be provided to the SEC, the issuer or its shareowners upon request.

F4: 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.