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
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                      	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	                      	

1. Name and Address of Reporting Person *

Pacven Walden Management Co. Ltd.	2. Issuer Name and Ticker or Trading Symbol

Synacor, Inc. [ SYNC ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      __ X __ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)	
(Last)          (First)          (Middle)

ONE CALIFORNIA STREET, 28TH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY)

11/27/2012		
(Street)

SAN FRANCISCO, CA 94111
(City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)

 	6. Individual or Joint/Group Filing (Check Applicable Line)

___ Form filed by One Reporting Person
_ X _ 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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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  	11/27/2012  	 	S	  	50000   (1) (2) (3)	D	$5.5719   (4)	3951420  	I  	See footnote   (5)	
Common Stock  	11/28/2012  	 	S	  	62841   (2) (3) (6)	D	$5.9364   (7)	3888579  	I  	See footnote   (8)	
Common Stock  	11/28/2012  	 	S	  	13441   (1) (2) (3)	D	$5.8337   (9)	3875138  	I  	See footnote   (10)	

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)	
1. Title of Derivate Security
(Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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	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 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					

Explanation of Responses:	
(  1) 	The shares sold were owned directly by WIIG-TDF Partners LLC ("WIIG-TDF").	
(  2) 	Pacven Walden Management Co., Ltd. ("Pacven Walden Management"), the Designated Filer, is (i) the general partner of Pacven Walden Management II, L.P., which is the general partner of Pacven Walden Ventures IV Associates Fund L.P. ("Pacven IV Associates Fund") and Pacven Walden Ventures IV, L.P. ("Pacven IV") and (ii) the manager of Walden Management, LLC, which is the manager of Walden EDB Partners II, L.P. ("EDB II"). Lip-Bu Tan is the sole director of Pacven Walden Management and shares voting and investment power with respect to the shares held by EDB II with Andrew Kau and shares voting and investment power with respect to the shares held by Pacven IV Associates Fund and Pacven IV with the other members of the Investment Committee of Pacven Walden Management. The members of such Investment Committee are Lip-Bu Tan, Andrew Kau, Hock Voon Loo and Brian Chiang. Each such person disclaims beneficial ownership of the shares except to the extent of his or her pecuniary interest.	
(  3) 	The manager of WIIG-TDF is WIIG Management Co. Ltd. Lip-Bu Tan is the sole director of WIIG Management Co. Ltd and shares investment and voting power with respect to the shares held by WIIG-TDF with Andrew Kau. Each reporting person disclaims beneficial ownership of the shares except to the extent of its pecuniary interest.	
(  4) 	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.46 to $5.67, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.	
(  5) 	70,846 of the shares are directly owned by Pacven IV Associates Fund, 3,804,292 of the shares are directly owned by Pacven IV, 13,441 of the shares are directly owned by WIIG-TDF and 62,841 of the shares are directly owned by EDB II.	
(  6) 	The shares sold were owned directly by EDB II.	
(  7) 	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.82 to $6.01, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.	
(  8) 	70,846 of the shares are directly owned by Pacven IV Associates Fund, 3,804,292 of the shares are directly owned by Pacven IV and 13,441 of the shares are directly owned by WIIG-TDF.	
(  9) 	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.74 to $5.92, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.	
(  10) 	70,846 of the shares are directly owned by Pacven IV Associates Fund and 3,804,292 of the shares are directly owned by Pacven IV.	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
Pacven Walden Management Co. Ltd.
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111	X	X			
Pacven Walden Ventures IV Associates Fund, L.P.
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111		X			
Walden Management, LLC
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111		X			
Pacven Walden Ventures IV, L.P.
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111		X			
Pacven Walden Management II, L.P.
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111		X			
WIIG-TDF PARTNERS LLC
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111		X			
WALDEN EDB PARTNERS II LP
ONE CALIFORNIA STREET
28TH FLOOR
SAN FRANCISCO, CA 94111		X			
WIIG MANAGEMENT CO. LTD.
ONE CALIFORNIA STREET, 28TH FLOOR
SAN FRANCISCO, CA 94111		X			
TAN LIP BU
ONE CALIFORNIA STREET 28TH FLOOR
SAN FRANCISCO, CA 94111		X			
Kau Andrew
C/O WALDEN INTERNATIONAL
361 LYTTON AVENUE, 2ND FLOOR
PALO ALTO, CA 94301	X				

Signatures		
/s/ William J. Stuart, as attorney in fact		11/29/2012	
** 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 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).	
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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