UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Schedule 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c) AND (d)
AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2
(Amendment No. 7)*

Synacor, Inc.
(Name of Issuer)
Common Stock, par value $0.01 per share
(Title of Class of Securities)
871561106
(CUSIP Number)
December 31, 2019
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
☐ Rule 13d-1(b)
☐ Rule 13d-1(c)
☒ Rule 13d-1(d)
 
*	The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.	
The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
(Continued on following pages)
Page 1 of 12
Exhibit Index on Page 11

 

			
CUSIP #871561106	  	Page 2 of 12	

  1 	 	NAME OF REPORTING PERSONS
 
Pacven Walden Ventures IV, L.P. (“Pacven IV”)	
  2	 	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)  ☐        (b)  ☒
 	
  3	 	SEC USE ONLY

  4	 	CITIZENSHIP OR PLACE OF ORGANIZATION
 
Cayman Islands	
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5 	  	SOLE VOTING POWER
 
3,804,292 shares, except that Pacven Walden Management II, L.P. (“Pacven Management II”), the general partner of Pacven IV, and Pacven Walden Management Co., Ltd. (“Pacven Walden Management”), the general partner of Pacven Management II, may each be deemed to have sole power to vote these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to vote these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	6	  	SHARED VOTING POWER
 
See response to row 5.	
	  	7	  	SOLE DISPOSITIVE POWER
 
3,804,292 shares, except that Pacven Management II, the general partner of Pacven IV, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to dispose of these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to dispose of these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	8	  	SHARED DISPOSITIVE POWER
 
See response to row 7.	
  9	 	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
3,804,292	
10	 	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐

11	 	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
9.7%	
12	 	TYPE OF REPORTING PERSON
 
PN	

			
CUSIP #871561106	  	Page 3 of 12	

  1 	 	NAME OF REPORTING PERSONS
 
Pacven Walden Ventures IV Associates Fund, L.P. (“Pacven IV Associates”)	
  2	 	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)  ☐        (b)  ☒
 	
  3	 	SEC USE ONLY

  4	 	CITIZENSHIP OR PLACE OF ORGANIZATION
 
Cayman Islands	
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5 	  	SOLE VOTING POWER
 
70,846 shares, except that Pacven Management II, the general partner of Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to vote these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to vote these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	6	  	SHARED VOTING POWER
 
See response to row 5.	
	  	7	  	SOLE DISPOSITIVE POWER
 
70,846 shares, except that Pacven Management II, the general partner of Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to dispose of these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to dispose of these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	8	  	SHARED DISPOSITIVE POWER
 
See response to row 7.	
  9	 	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
70,846	
10	 	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐

11	 	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
0.2%	
12	 	TYPE OF REPORTING PERSON
 
PN	

			
CUSIP #871561106	  	Page 4 of 12	

  1 	 	NAME OF REPORTING PERSONS
 
Pacven Walden Management II, L.P. (“Pacven Management II”)	
  2	 	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)  ☐        (b)  ☒
 	
  3	 	SEC USE ONLY

  4	 	CITIZENSHIP OR PLACE OF ORGANIZATION
 
Cayman Islands	
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5 	  	SOLE VOTING POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to vote these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to vote these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	6	  	SHARED VOTING POWER
 
See response to row 5.	
	  	7	  	SOLE DISPOSITIVE POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to dispose of these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to dispose of these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	8	  	SHARED DISPOSITIVE POWER
 
See response to row 7.	
  9	 	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
3,875,138	
10	 	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐

11	 	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
9.9%	
12	 	TYPE OF REPORTING PERSON
 
PN	

			
CUSIP #871561106	  	Page 5 of 12	

  1 	 	NAME OF REPORTING PERSONS
 
Pacven Walden Management Co., Ltd. (“Pacven Walden Management”)	
  2	 	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)  ☐        (b)  ☒
 	
  3	 	SEC USE ONLY

  4	 	CITIZENSHIP OR PLACE OF ORGANIZATION
 
Cayman Islands	
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5 	  	SOLE VOTING POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to vote these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to vote these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	6	  	SHARED VOTING POWER
 
See response to row 5.	
	  	7	  	SOLE DISPOSITIVE POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to dispose of these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to dispose of these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	8	  	SHARED DISPOSITIVE POWER
 
See response to row 7.	
  9	 	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
3,875,138	
10	 	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐

11	 	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
9.9%	
12	 	TYPE OF REPORTING PERSON
 
CO	

			
CUSIP #871561106	  	Page 6 of 12	

  1 	 	NAME OF REPORTING PERSONS
 
Lip-Bu Tan	
  2	 	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)  ☐        (b)  ☒
 	
  3	 	SEC USE ONLY

  4	 	CITIZENSHIP OR PLACE OF ORGANIZATION
 
United States	
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5 	  	SOLE VOTING POWER
 
0 shares.	
	  	6	  	SHARED VOTING POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to vote these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to vote these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.
 
In addition, 9,827 shares are directly owned by Lip-Bu Tan & Ysa Loo Trust dated 2/3/1992, of which Tan is a trustee. As a trustee, Tan may be deemed to share voting and dispositive power with respect to such shares.	
	  	7	  	SOLE DISPOSITIVE POWER
 
0 shares.	
	  	8	  	SHARED DISPOSITIVE POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to dispose of these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to dispose of these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.
 
In addition, 9,827 shares are directly owned by Lip-Bu Tan & Ysa Loo Trust dated 2/3/1992, of which Tan is a trustee. As a trustee, Tan may be deemed to share voting and dispositive power with respect to such shares.	
  9	 	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
3,884,965	
10	 	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐

11	 	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
9.9%	
12	 	TYPE OF REPORTING PERSON
 
IN	

			
CUSIP #871561106	  	Page 7 of 12	

  1 	 	NAME OF REPORTING PERSONS
 
Andrew Kau	
  2	 	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)  ☐        (b)  ☒
 	
  3	 	SEC USE ONLY

  4	 	CITIZENSHIP OR PLACE OF ORGANIZATION
 
United States	
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH	  	5 	  	SOLE VOTING POWER
 
207,362 shares†.	
	  	6	  	SHARED VOTING POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to vote these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to vote these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
	  	7	  	SOLE DISPOSITIVE POWER
 
207,362 shares†.	
	  	8	  	SHARED DISPOSITIVE POWER
 
3,875,138 shares, of which 3,804,292 shares are directly owned by Pacven IV, and 70,846 shares are directly owned by Pacven IV Associates. Pacven Management II, the general partner of each of Pacven IV and Pacven IV Associates, and Pacven Walden Management, the general partner of Pacven Management II, may each be deemed to have sole power to dispose of these shares.
 
Lip-Bu Tan, sole director of Pacven Walden Management, may be deemed to share power to dispose of these shares with the investment committee of Pacven Management II. Each of Lip-Bu Tan and Andrew Kau is a member of the investment committee of Pacven Management II.	
  9	 	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
4,082,500	
10	 	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES  ☐

11	 	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
10.4%	
12	 	TYPE OF REPORTING PERSON
 
IN	
 
† 	Includes (i) 8,681 restricted stock units expected to vest and settle on or after January 1, 2020 and (ii) 190,000 shares issuable upon exercise of stock options issued to Mr. Kau and exercisable within 60 days of December 31, 2019, 41,250 of which shares remained subject to vesting as of December 31, 2019.	

			
CUSIP #871561106	  	Page 8 of 12	
 
ITEM 1(A).	NAME OF ISSUER	
Synacor, Inc. (the “Issuer”)
 
ITEM 1(B).	ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES	
40 La Riviere Drive
Suite 300
Buffalo, New York 14202
 
ITEM 2(A).	NAME OF PERSONS FILING	
This Schedule is filed by Pacven Walden Ventures IV, L.P., a Cayman Islands limited partnership (“Pacven IV”), Pacven Walden Ventures IV Associates Fund, L.P., a Cayman Islands limited partnership (“Pacven IV Associates”), Pacven Walden Management II, L.P., a Cayman Islands limited partnership (“Pacven Management II”), Pacven Walden Management Co. Ltd, a Cayman Islands exempted company (“Pacven Walden Management”), Lip-Bu Tan (“Tan”) and Andrew Kau (“Kau”). The foregoing entities and individuals are collectively referred to as the “Reporting Persons.”
 
ITEM 2(B).	ADDRESS OF PRINCIPAL OFFICE	
The address for each of the Reporting Persons is:
One California Street
Suite 1750
San Francisco, CA 94111
 
ITEM 2(C).	CITIZENSHIP	
Pacven IV, Pacven IV Associates, and Pacven Management II are Cayman Islands limited partnerships, Pacven Walden Management is a Cayman Islands exempted company, and Tan and Kau are United States citizens.
 
ITEM 2(D).	TITLE OF CLASS OF SECURITIES	
Common Stock, par value $0.01 per share
 
ITEM 2(E)	CUSIP NUMBER	
871561106
 
ITEM 3.	IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(B), OR 13D-2(B) OR (C), CHECK WHETHER THE PERSON FILING IS A:	
Not applicable.

			
CUSIP #871561106	  	Page 9 of 12	
 
ITEM 4.	OWNERSHIP	
The following information with respect to the ownership of the common stock of the Issuer by the persons filing this Statement is provided as of December 31, 2019:
 
 	(a)	Amount beneficially owned:	
See Row 9 of cover page for each Reporting Person.
 
 	(b)	Percent of Class:	
See Row 11 of cover page for each Reporting Person.
 
 	(c)	Number of shares as to which such person has:	
 
 	(i)	Sole power to vote or to direct the vote:	
See Row 5 of cover page for each Reporting Person.
 
 	(ii)	Shared power to vote or to direct the vote:	
See Row 6 of cover page for each Reporting Person.
 
 	(iii)	Sole power to dispose or to direct the disposition of:	
See Row 7 of cover page for each Reporting Person.
 
 	(iv)	Shared power to dispose or to direct the disposition of:	
See Row 8 of cover page for each Reporting Person.
 
ITEM 5.	OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS	
Not applicable.
 
ITEM 6.	OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON	
Under certain circumstances set forth in the limited partnership agreements of Pacven IV, Pacven IV Associates, and Pacven Management II, the general and limited partners of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a partner or member, as the case may be.
 
ITEM 7.	IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY OR CONTROL PERSON	
Not applicable.
 
ITEM 8.	IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP	
Not applicable.
 
ITEM 9.	NOTICE OF DISSOLUTION OF GROUP	
Not applicable.
 
ITEM 10.	CERTIFICATIONS	
Not applicable.

			
CUSIP #871561106	  	Page 10 of 12	
 
SIGNATURES
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Date: March 31, 2020

/s/ Andrew Kau                    	
Pacven Walden Ventures IV, L.P., a Cayman Islands limited partnership	
By: Pacven Walden Management II, L.P., its general partner	
By: Pacven Walden Management Co. Ltd, its general partner	
By: Andrew Kau	
	
/s/ Andrew Kau                    	
Pacven Walden Ventures IV Associates Fund, L.P., a Cayman Islands limited partnership	
By: Pacven Walden Management II, L.P., its general partner	
By: Pacven Walden Management Co. Ltd, its general partner	
By: Andrew Kau	
	
/s/ Andrew Kau                    	
Pacven Walden Management II, L.P., a Cayman Islands limited partnership	
By: Pacven Walden Management Co. Ltd, its general partner	
By: Andrew Kau	
	
/s/ Andrew Kau                    	
Pacven Walden Management Co. Ltd, a Cayman Islands exempted company	
By: Andrew Kau	
	
/s/ Lip-Bu Tan                    	
Lip-Bu Tan	
	
/s/ Andrew Kau                    	
Andrew Kau	

			
CUSIP #871561106	  	Page 11 of 12	
 
EXHIBIT INDEX

	Exhibit	  	 	  	Found on
Sequentially	
Numbered Page	 	

Exhibit A:	  	Agreement of Joint Filing	  	 	12	 		

			
CUSIP #871561106	  	Page 12 of 12	
 
EXHIBIT A
Agreement of Joint Filing
The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the common stock of the Issuer shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G.
Date: March 31, 2020

/s/ Andrew Kau                    	
Pacven Walden Ventures IV, L.P., a Cayman Islands limited partnership	
By: Pacven Walden Management II, L.P., its general partner	
By: Pacven Walden Management Co. Ltd, its general partner	
By: Andrew Kau	
	
/s/ Andrew Kau                    	
Pacven Walden Ventures IV Associates Fund, L.P., a Cayman Islands limited partnership	
By: Pacven Walden Management II, L.P., its general partner	
By: Pacven Walden Management Co. Ltd, its general partner	
By: Andrew Kau	
	
/s/ Andrew Kau                    	
Pacven Walden Management II, L.P., a Cayman Islands limited partnership	
By: Pacven Walden Management Co. Ltd, its general partner	
By: Andrew Kau	
	
/s/ Andrew Kau                    	
Pacven Walden Management Co. Ltd, a Cayman Islands exempted company	
By: Andrew Kau	
	
/s/ Lip-Bu Tan                    	
Lip-Bu Tan	
	
/s/ Andrew Kau                    	
Andrew Kau