Exhibit 99.1

CUSIP No. 57063L 10 7 13G

EXHIBIT A

JOINT FILING STATEMENT

We, the undersigned, hereby express our agreement that the attached statement on Schedule 13G relating to the Common Stock of Marketo, Inc. is filed on behalf of each of us.

Dated: February 11, 2014

INSTITUTIONAL VENTURE PARTNERS XIII L.P.
By: Institutional Venture Management XIII LLC
Its: General Partner
By:	/s/ Melanie Chladek
	Melanie Chladek, Attorney-in-Fact
INSTITUTIONAL VENTURE MANAGEMENT XIII LLC
By:	/s/ Melanie Chladek
	Melanie Chladek, Attorney-in-Fact
INSTITUTIONAL VENTURE PARTNERS XII, L.P.
By: Institutional Venture Management XII, LLC
Its: General Partner
By:	/s/ Melanie Chladek
	Melanie Chladek, Attorney-in-Fact
INSTITUTIONAL VENTURE MANAGEMENT XII, LLC
By:	/s/ Melanie Chladek
	Melanie Chladek, Attorney-in-Fact
/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Todd C. Chaffee
/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Norman A. Fogelsong
/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Stephen J. Harrick
/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for J. Sanford Miller
/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Dennis B. Phelps