GILEAD SCIENCES, INC. — Director's Dealing 2015

Oct 5, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GILEAD SCIENCES INC (GILD)
CIK: 0000882095
Period of Report: 2015-10-01

Reporting Person: Alton Gregg H (EVP, Corp & Med Affairs)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-10-01	Common Stock	M	5000	$24.295	Acquired	140422	Direct
2015-10-01	Common Stock	S	5215	$97.0869	Disposed	135207	Direct
2015-10-01	Common Stock	S	1485	$97.6761	Disposed	133722	Direct
2015-10-01	Common Stock	S	300	$98.5767	Disposed	133422	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-10-01	Non-Qualified Stock Option (right to buy)	$24.295	M	5000	Disposed	2022-01-26	Common Stock (5000)	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 $96.47 to $97.46. 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 $97.4894 to $98.15. 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 $98.55 to $98.59. 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.