COLUMBIA CAPITAL EQUITY PARTNERS IV QP L P (0001337339)

State location: VA | State of Inc.: DE Business Address 204 SOUTH UNION STREET ALEXANDRIA VA 22314 703-519-2000 Mailing Address 204 SOUTH UNION STREET ALEXANDRIA VA 22314 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner Zayo Group Holdings, Inc. 0001608249 2015-03-17 other: Former 10% owner Millennial Media Inc. 0001372375 2012-03-28 10 percent owner

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You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
D	2015-03-17		Zayo Group Holdings, Inc.	4	S-Sale	--I	2750000.0000	21288606.0000	1	0001608249	Common Stock
D	2014-10-22		Zayo Group Holdings, Inc.	4	S-Sale	--I	1399040.0000	24038606.0000	1	0001608249	Common Stock
-	-		Zayo Group Holdings, Inc.	3	-	--I		25437646.0000	1	0001608249	Common Stock

http://www.sec.gov/cgi-bin/own-disp

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