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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1328143	Adamas Pharmaceuticals Inc	ADMS	Pharmaceutical Preparations (2834)	421560076

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1604541	T Gregory Went	C/O Adamas Pharmaceuticals, Inc. 1900 Powell St., Suite 750 Emeryville CA 94608	Chief Executive Officer	Yes	Yes	Yes	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2015-05-12	500	$1.88	20,508	No	4	M	Direct
Common Stock	Disposition	2015-05-12	500	$18.01	20,008	No	4	S	Direct
Common Stock	Disposition	2015-05-12	1,800	$18.00	391,092	No	4	S	Indirect	Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11
Common Stock	Acquisiton	2015-05-13	10,028	$1.88	30,036	No	4	M	Direct
Common Stock	Disposition	2015-05-13	28	$18.00	30,008	No	4	S	Direct
Common Stock	Disposition	2015-05-13	100	$18.00	390,992	No	4	S	Indirect	Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11
Common Stock	Acquisiton	2015-05-14	100	$1.88	30,108	No	4	M	Direct
Common Stock	Disposition	2015-05-14	100	$18.00	30,008	No	4	S	Direct
Common Stock	Disposition	2015-05-14	200	$18.00	390,792	No	4	S	Indirect	Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct
No	4	S	Indirect	Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11
No	4	M	Direct
No	4	S	Direct
No	4	S	Indirect	Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11
No	4	M	Direct
No	4	S	Direct
No	4	S	Indirect	Gregory T Went & Marjorie S Went ttees Went Family Living Trust dtd 03/24/11

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Option (Right to Buy)	Disposition	2015-05-12	500	$0.00	500	$1.88
Common Stock	Stock Option (Right to Buy)	Disposition	2015-05-13	10,028	$0.00	10,028	$1.88
Common Stock	Stock Option (Right to Buy)	Disposition	2015-05-14	100	$0.00	100	$1.88

Remaning Holdings	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
225,028	2016-09-12	No	4	M	Direct
215,000	2016-09-12	No	4	M	Direct
214,900	2016-09-12	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	6,666	Indirect	Gregory T Went Cust - Bridget Went Under CA Uniform Transfers to Minors Act
Common Stock	6,666	Indirect	Gregory T Went Cust - Cora Went Under CA Uniform Transfers to Minors Act
Common Stock	80,000	Indirect	Gregory T Went & Marjorie S Went ttees 2012 Irr Trust FBO Bridget Elise Went
Common Stock	80,000	Indirect	Gregory T Went & Marjorie S Went ttees 2012 Irr Trust FBO Cora Margaret Went

Footnotes

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
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 herebyundertakes 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 waseffected.
This option is fully vested and exercisable.