Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Washington Robin L
  2. Issuer Name and Ticker or Trading Symbol
GILEAD SCIENCES INC [GILD]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, CFO
(Last)
(First)
(Middle)
GILEAD SCIENCES, INC., 333 LAKESIDE DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
02/06/2019
(Street)

FOSTER CITY, CA 94404
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/06/2019   A   13,312 (4) A $ 0 30,473 D  
Common Stock 02/06/2019   A   8,270 (5) A $ 0 38,743 D  
Common Stock 02/06/2019   F   5,535 D $ 68.75 33,208 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non-qualified Stock Option (Right to Buy) $ 68.75 02/06/2019   A   67,310     (1) 02/06/2029 Common Stock 67,310 $ 0 67,310 D  
Restricted Stock Unit (2) 02/06/2019   A   14,550     (3)   (3) Common Stock 14,550 $ 0 14,550 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Washington Robin L
GILEAD SCIENCES, INC.
333 LAKESIDE DRIVE
FOSTER CITY, CA 94404
      EVP, CFO  

Signatures

 /s/ Marissa Song by Power of Attorney for Robin L. Washington   02/08/2019
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) 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.
(2) Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock.
(3) The restricted stock units have a four year vesting schedule. 25% vest on the anniversary of the date of grant until fully vested.
(4) Represents shares of the Issuer's common stock subject to specific tranches of the performance share awards made to the Reporting Person on February 1, 2016, and February 16, 2017. Such tranches of shares were subject to both performance-vesting and service-vesting requirements. The performance vesting requirement was satisfied on the date reported in Column 2 above upon certification of performance goal attainment by the Compensation Committee of the Issuer's Board of Directors. However, the shares will not be issued to the Reporting Person until the requisite continuing service requirements are also met.
(5) Represents shares of the Issuer's common stock subject to specific tranches of the performance share award made to the Reporting Person on February 1, 2016. Such tranches of shares were subject to performance-vesting and service-vesting requirements and became issuable on the date reported in Column 2 above upon certification of performance goal attainment by the Compensation Committee of the Issuer's Board of Directors.

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