DFAN14A 1 dfan14a10503002_03302016.htm
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
(Rule 14a-101)
INFORMATION REQUIRED IN PROXY STATEMENT
SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934
(Amendment No. )
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Filed by a Party other than the Registrant x
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o Preliminary Proxy Statement
¨ Confidential, for Use of the Commission Only (as permitted by Rule14a-6(e)(2))
¨ Definitive Proxy Statement
x Definitive Additional Materials
o Soliciting Material Under Rule 14a-12

IROBOT CORPORATION
(Name of Registrant as Specified in Its Charter)
RED MOUNTAIN PARTNERS, L.P. RMCP GP LLC RED MOUNTAIN CAPITAL PARTNERS LLC RED MOUNTAIN CAPITAL MANAGEMENT, INC. WILLEM MESDAG LAWRENCE S. PEIROS
(Name of Persons(s) Filing Proxy Statement, if Other Than the Registrant)

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Red Mountain Partners, L.P., together with the other participants named herein (collectively, “Red Mountain”), has made a definitive filing with the Securities and Exchange Commission of a proxy statement and an accompanying GREEN proxy card to be used to solicit votes for the election of its slate of two highly-qualified director nominees at the 2016 annual meeting of stockholders of iRobot Corporation, a Delaware corporation (the “Company”).
On March 30, 2016, after the close of business, the following materials were posted by Red Mountain to www.iRobotproxycontest.com: