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.  )

Filed by the Registrant   o

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

SENSIENT TECHNOLOGIES CORPORATION

(Name of Registrant as Specified in Its Charter)

FRONTFOUR CAPITAL GROUP LLC

FRONTFOUR MASTER FUND, LTD.

EVENT DRIVEN PORTFOLIO, A SERIES OF UNDERLYING FUNDS TRUST

FRONTFOUR CAPITAL CORP.

FRONTFOUR OPPORTUNITY FUND LTD.

STEPHEN LOUKAS

DAVID A. LORBER

ZACHARY GEORGE

JAMES R. HENDERSON

JAMES E. HYMAN

WILLIAM E. REDMOND, JR.

(Name of Persons(s) Filing Proxy Statement, if Other Than the Registrant)

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FrontFour Capital Group LLC together with the other Participants named herein (collectively, “FrontFour”), is filing materials contained in this Schedule 14A with the Securities and Exchange Commission (the “SEC”) in connection with the solicitation of proxies for the election of its slate of director nominees at the 2014 annual meeting of shareholders (the “Annual Meeting”) of Sensient Technologies Corporation.  FrontFour has filed a definitive proxy statement and an accompanying GREEN proxy card with the SEC with regard to the Annual Meeting.

Item 1:  On March 25, 2014, FrontFour issued an investor presentation, which is attached as Exhibit 1 hereto.