SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* DUSSAULT SCOTT J (Last) (First) (Middle) C/O DEMANDWARE, INC. 5 WALL STREET (Street) BURLINGTON MA 01803 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/14/2012	3. Issuer Name and Ticker or Trading Symbol Demandware Inc [ DWRE ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) Executive VP and CFO	5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	25,000(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Nonstatutory Stock Option (right to purchase)	(2)	11/11/2018	Common Stock	108,333(5)	$1.29(5)	D
Nonstatutory Stock Option (right to purchase)	(3)	09/29/2019	Common Stock	66,666(5)	$1.29(5)	D
Nonstatutory Stock Option (right to purchase)	(4)	06/03/2020	Common Stock	66,666(5)	$1.47(5)	D

Explanation of Responses:

1. Reflects a 1-for-3 reverse stock split of the Issuer's common stock, which was effected on March 1, 2012.

2. This option vested and became exercisable as to 25% of the shares subject to this option on October 20, 2009, and vests and becomes exercisable as to 1/48 of the shares subject to this option at the end of each month thereafter.

3. This option vested and became exercisable as to 25% of the shares subject to this option on April 13, 2010, and vests and becomes exercisable as to 1/48 of the shares subject to this option at the end of each month thereafter.

4. This option vested and became exercisable as to 25% of the shares subject to this option on March 26, 2011, and vests and becomes exercisable as to 1/48 of the shares subject to this option at the end of each month thereafter.

5. Reflects a 1-for-3 reverse stock split of the Issuer's common stock, which was effected on March 1, 2012, pursuant to which (i) the number of shares of common stock underlying this option was divided by three and (ii) the exercise price of this option was multiplied by three.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Scott J. Dussault	03/14/2012
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
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