SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* ROBIN HOWARD W (Last) (First) (Middle) C/O NEKTAR THERAPEUTICS 455 MISSION BAY BOULEVARD SOUTH (Street) SAN FRANCISCO CA 94158 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol NEKTAR THERAPEUTICS [ NKTR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner X Officer (give title below) Other (specify below) President & CEO
	3. Date of Earliest Transaction (Month/Day/Year) 08/14/2018
	4. If Amendment, Date of 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

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(1)	08/14/2018		A		40,000	A	$10.69	264,356	D
Common Stock(1)	08/14/2018		D		40,000	D	$60.08(2)	224,356	D
Common Stock(3)	08/15/2018		A		60,500	A	$0.00	284,856	D
Common Stock	08/16/2018		D		20,389(4)	D	$58.4(5)	264,467	D
Common Stock								410	I	by spouse

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 Securities Underlying Derivative Security (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: 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
Stock Option(1)	$10.69	08/14/2018		M			40,000	02/08/2015	02/07/2019	Common Stock	40,000	$0.00	0	D
Stock Option(6)	$56.9	08/15/2018(7)		A		151,250		(8)	12/14/2025	Common Stock	151,250	$0.00	151,250	D

Explanation of Responses:

1. This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by Mr. Robin for certain options expiring on February 7, 2019.

2. This transaction was executed in multiple trades at prices ranging from $59.39 to $60.84. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

3. Represents restricted stock units ("RSUs"), convertible on a one-for-one basis into shares of Common Stock of the Company. These RSUs, at the time of their grant on December 15, 2017, were subject to both performance-based and time-based vesting requirements. On August 15, 2018, the performance-based condition vesting was satisfied. The time-based vesting is on a quarterly pro-rata basis over a period of three (3) years from the date of grant.

4. Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of the RSUs held by the reporting person. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person.

5. This transaction was executed in multiple trades at prices ranging from $56.37 to $59.72. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and the prices at which the transactions were effected upon request to the SEC staff, the issuer, or a security holder of the issuer.

6. These options, at the time of their grant were subject to both performance-based and time-based vesting requirements. On August 15, 2018, the performance-based condition vesting was satisfied. The time-based vesting is on a monthly pro-rata basis over a period of four years from the grant date (December 15, 2017).

7. These stock options were granted on December 15, 2017 and the performance-based vesting requirement for these stock options was satisfied on August 15, 2018 upon the Compensation Committee's certification of the successful acceptance of the New Drug Application by the FDA for NKTR-181.

8. This stock option vests on a monthly pro-rata basis over a period of four years from the grant date.

Remarks:

	Mark A. Wilson, Attorney-in-Fact	08/16/2018
	** Signature of Reporting Person	Date
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