Sec Form 4 Filing - STORM VENTURE ASSOCIATES III, L.L.C. @ Marketo, Inc. - 2013-09-18

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 STORM VENTURE ASSOCIATES III, L.L.C. 2. Issuer Name and Ticker or Trading Symbol Marketo, Inc. [ MKTO] 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) C/O STORM VENTURES, 2440 SAND HILL ROAD, SUITE 301 3. Date of Earliest Transaction (MM/DD/YY) 09/18/2013 (Street) MENLO PARK, CA94025 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 09/18/2013 S 1,001,909 D $ 33.9913 3,685,450 I See footnotes ( 1 ) ( 4 ) Common Stock 09/18/2013 S 54,803 D $ 33.9913 201,586 I See footnotes ( 2 ) ( 4 ) Common Stock 09/18/2013 S 31,038 D $ 33.9913 114,170 I See footnotes ( 3 ) ( 4 )

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 STORM VENTURE ASSOCIATES III, L.L.C. C/O STORM VENTURES 2440 SAND HILL ROAD, SUITE 301 MENLO PARK, CA94025 X STORM VENTURES FUND III LP C/O STORM VENTURES 2440 SAND HILL ROAD, SUITE 301 MENLO PARK, CA94025 X STORM VENTURES AFFILIATES FUND III LP C/O STORM VENTURES 2440 SAND HILL ROAD, SUITE 301 MENLO PARK, CA94025 X STORM VENTURES PRINCIPALS FUND III C/O STORM VENTURES 2440 SAND HILL ROAD, SUITE 301 MENLO PARK, CA94025 X Signatures /s/ Tae Hea Nahm, a Managing Member of Storm Venture Associates III, L.L.C. 09/18/2013 Signature of Reporting Person Date /s/ Tae Hea Nahm, a Managing Member of Storm Venture Associates III, L.L.C., the General Partner of Storm Ventures Fund III, L.P. 09/18/2013 Signature of Reporting Person Date /s/ Tae Hea Nahm, a Managing Member of Storm Venture Associates III, L.L.C., the General Partner of Storm Ventures Affiliates Fund III, L.P. 09/18/2013 Signature of Reporting Person Date /s/ Tae Hea Nahm, a Managing Member of Storm Venture Associates III, L.L.C., the Managing Member of Storm Ventures Principals Fund III, L.L.C. 09/18/2013 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The shares are held directly by Storm Ventures Fund III, L.P. ("SV III"). ( 2 )The shares are held directly by Storm Ventures Affiliates Fund III, L.P. ("SVA III"). ( 3 )The shares are held directly by Storm Ventures Principals Fund III, L.L.C. ("SVP III"). ( 4 )Storm Venture Associates III, L.L.C. ("SVA LLC") is the general partner of SV III and SVA III and the managing member of SVP III. Ryan Floyd, M. Alex Mendez, Tae Hea Nahm and Sanjay Subhedar are the managing members of SVA LLC. Ryan Floyd, M. Alex Mendez, Tae Hea Nahm and Sanjay Subhedar as the managing members of SVA LLC may be deemed to share voting and investment power with respect to the shares held by SV III, SVA III and SVP III. Each of the managing directors disclaims beneficial ownership of the shares reported herein, except to the extent of his respective pecuniary interest therein.

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).

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