Sec Form 4 Filing - RHO VENTURES IV QP LP @ IntraLinks Holdings, Inc. - 2015-08-28

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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person RHO VENTURES IV QP LP 2. Issuer Name and Ticker or Trading Symbol IntraLinks Holdings, Inc. [ IL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 152 WEST 57TH STREET, 23RD FLOOR, 3. Date of Earliest Transaction (MM/DD/YY) 08/28/2015 (Street) NEW YORK, NY10019 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction 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 08/28/2015 S 20,689 ( 1 ) D $ 10.6412 4,026,013 ( 2 ) I See Footnote ( 7 ) Common Stock 08/29/2015 S 57,595 ( 3 ) D $ 10.3198 3,968,418 ( 4 ) I See Footnote ( 7 ) Common Stock 09/01/2015 S 42,983 ( 5 ) D $ 9.9655 3,925,435 ( 6 ) I See Footnote ( 7 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other RHO VENTURES IV QP LP 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X RHO VENTURES IV GMBH & CO BETEILIGUNGS KG 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X RHO VENTURES IV LP 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X Rho Ventures IV Holdings LLC C/O RHO CAPITAL PARTNERS, INC. 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X RHO MANAGEMENT VENTURES IV LLC 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X RUCH JOSHUA 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X LESCHLY MARK 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X RHO CAPITAL PARTNERS VERWALTUNGS GMBH 152 WEST 57TH STREET, 23RD FLOOR NEW YORK, NY10019 X Signatures /s/ Jeffrey I. Martin Attorney in Fact 09/01/2015 Signature of Reporting Person Date /s/ Jeffrey Martin Attorney In-fact 09/01/2015 Signature of Reporting Person Date /s/ Jeff I. Martin Attorney-In-Fact 09/01/2015 Signature of Reporting Person Date /S/ Jeffrey I. Martin 09/01/2015 Signature of Reporting Person Date /s/ Jeff I. Martin Attorney-In-Fact 09/01/2015 Signature of Reporting Person Date s/ Jeffrey I. Martin Attorney-In-Fact 09/01/2015 Signature of Reporting Person Date / s/ Jeffrey I. Martin, Attorney in fact 09/01/2015 Signature of Reporting Person Date /s/ Jeffrey I Martin Attorney in Fact 09/01/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Rho Ventures IV (QP), L.P. ("RV QP") sold 7,026 shares, Rho Ventures IV GmbH & Co. Beteiligungs KG ("RV KG") sold 7,322 shares, Rho Ventures IV Holdings LLC ("RV IV Holdings") sold 5,011 shares and Rho Ventures IV, L.P. ("RV IV LP") sold 1,330 shares. ( 2 )Consists of 1,367,257 shares held by RV QP, 1,424,881 shares held by RV KG, 975,175 shares held by RV IV Holdings and 258,700 shares held by RV IV LP. ( 3 )RV QP sold 19,559 shares, RV KG sold 20,383 shares, RV IV Holdings sold 13,950 shares and RV IV LP sold 3,703 shares. ( 4 )Consists of 1,347,698 shares held by RV QP, 1,404,498 shares held by RV KG, 961,225 shares held by RV IV Holdings and 254,997 shares held by RV IV LP. ( 5 )RV QP sold 14,597 shares, RV KG sold 15,212 shares, RV IV Holdings sold 10,410 shares and RV IV LP sold 2,764 shares. ( 6 )Consists of 1,333,101 shares held by RV QP, 1,389,286 shares held by RV KG, 950,815 shares held by RV IV Holdings and 252,233 shares held by RV IV LP. ( 7 )Rho Management Ventures IV, L.L.C. ("RMV") is the general partner of RV QP and RV IV LP and the managing member of RV IV Holdings, and Rho Capital Partners Verwaltings GmbH ("RCP Verwaltungs") is the general partner of RV KG. Each of RMV and RCP Verwaltungs disclaim beneficial ownership of the reportable securities and this report shall not be deemed an admission that RMV or RCP Verwaltungs is the beneficial owner of such securities, except to the extent of its pecuniary interest therein. Mark Leschly and Joshua Ruch are managing members of RMV and managing directors of RCP Verwaltungs. Each of Mark Leschly and Joshua Ruch disclaim beneficial ownership of the reportable securities and this report shall not be deemed an admission that any of them is the beneficial owner of such securities, except to the extent of his pecuniary interest therein.

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