SEC FORM 3

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^*

KAISER WILLIAM S

(Last)

(First)

(Middle)

C/O CONSTANT CONTACT, INC.

1601 TRAPELO RD., SUITE 329

(Street)

WALTHAM

02451

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/02/2007

3. Issuer Name and Ticker or Trading Symbol
Constant Contact, Inc. [ CTCT ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

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	3,023	I	By Greylock XII Limited Partnership⁽¹⁾
Common Stock	335	I	By Greylock XII-A Limited Partnership⁽¹⁾
Common Stock	176	I	By Greylock XII Principals LLC⁽¹⁾

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)
Series C Redeemable Convertible Preferred Stock	⁽²⁾	⁽²⁾	Common Stock	1,437,377	⁽²⁾	I	By Greylock XII Limited Partnership⁽¹⁾
Series C Redeemable Convertible Preferred Stock	⁽²⁾	⁽²⁾	Common Stock	159,709	⁽²⁾	I	By Greylock XII-A Limited Partnership⁽¹⁾
Series C Redeemable Convertible Preferred Stock	⁽²⁾	⁽²⁾	Common Stock	84,057	⁽²⁾	I	By Greylock XII Principals LLC⁽¹⁾

Explanation of Responses:

1. The general partner of Greylock XII Limited Partnership and Greylock XII-A Limited Partnership is Greylock XII GP LLC. The members of Greylock XII GP LLC and Greylock XII Principals LLC are: Aneel Bhusri, Thomas Bogan, Asheem Chandna, Charles Chi, Roger Evans, William Helman, William Kaiser, Donald Sullivan and David Sze. Each of these individuals exercises shared voting and investment power over the shares held of record by Greylock XII Limited Partnership, Greylock XII-A Limited Partnership and Greylock XII Principals LLC and disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

2. Each share of redeemable convertible preferred stock represented herein is immediately convertible, and will automatically convert upon the closing of the Issuer's initial public offering, into 1.3 shares of Common Stock, and has no expiration date.

Remarks:

	/s/ Robert P. Nault, attorney-in-fact	10/02/2007
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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