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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1. Name and Address of Reporting Person * Went Gregory T   2. Issuer Name and Ticker or Trading Symbol Adamas Pharmaceuticals Inc [ADMS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) C/O ADAMAS PHARMACEUTICALS, INC., 1900 POWELL ST., SUITE 750 3. Date of Earliest Transaction (Month/Day/Year) 05/12/2015 (Street) EMERYVILLE, CA 94608 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 05/12/2015   M   500 A $ 1.875 20,508 (1) D   Common Stock 05/12/2015   S   500 D $ 18.006 (2) 20,008 (1) D   Common Stock 05/12/2015   S   1,800 D $ 18 391,092 (1) I Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11 Common Stock 05/13/2015   M   10,028 A $ 1.875 30,036 (1) D   Common Stock 05/13/2015   S   28 D $ 18 30,008 (1) D   Common Stock 05/13/2015   S   100 D $ 18 390,992 (1) I Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11 Common Stock 05/14/2015   M   100 A $ 1.875 30,108 (1) D   Common Stock 05/14/2015   S   100 D $ 18 30,008 (1) D   Common Stock 05/14/2015   S   200 D $ 18 390,792 (1) I Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11 Common Stock               6,666 I Gregory T Went Cust - Bridget Went Under CA Uniform Transfers to Minors Act Common Stock               6,666 I Gregory T Went Cust - Cora Went Under CA Uniform Transfers to Minors Act Common Stock               80,000 I Gregory T Went & Marjorie S Went ttees 2012 Irr Trust FBO Bridget Elise Went Common Stock               80,000 I Gregory T Went & Marjorie S Went ttees 2012 Irr Trust FBO Cora Margaret Went

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Stock Option (Right to Buy)

$ 1.875

05/12/2015

M

500

(3)

09/12/2016

Common Stock

500

$ 0

225,028

D

Stock Option (Right to Buy)

$ 1.875

05/13/2015

M

10,028

(3)

09/12/2016

Common Stock

10,028

$ 0

215,000

D

Stock Option (Right to Buy)

$ 1.875

05/14/2015

M

100

(3)

09/12/2016

Common Stock

100

$ 0

214,900

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Went Gregory T C/O ADAMAS PHARMACEUTICALS, INC. 1900 POWELL ST., SUITE 750 EMERYVILLE, CA 94608	X	X	Chief Executive Officer

Signatures

/s/Grace Shin, as Attorney-in-Fact		05/14/2015
**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 sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
(2)	This transaction was executed in multiple trades at prices ranging from $18.00 to $18.01. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
(3)	This option is fully vested and exercisable.

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