SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a)
of the Securities Exchange Act of 1934
Filed by the Registrant ¨
Filed by a Party other than the Registrant þ
Check the appropriate box:
¨ | Preliminary Proxy Statement |
¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
¨ | Definitive Proxy Statement |
¨ | Definitive Additional Materials |
þ | Soliciting Material Under Rule 14a-12 |
SemGroup Corporation
(Name of Registrant as Specified In Its Charter)
Sandell Asset Management Corp.
Thomas E. Sandell
Castlerigg Master Investments Ltd.
Castlerigg International Limited
Castlerigg International Holdings Limited
Castlerigg Offshore Holdings, Ltd.
Castlerigg Merger Arbitrage and Equity Event Intermediate Fund, L.P.
Castlerigg Merger Arbitrage and Equity Event Fund, Ltd.
Castlerigg Merger Arbitrage and Equity Event Master Fund, Ltd.
Castlerigg Active Investment Fund, Ltd.
Castlerigg Active Investment Intermediate Fund, L.P.
Castlerigg Active Investment Master Fund, Ltd.
Pulteney Street Partners, L.P.
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
Payment of Filing Fee (check the appropriate box):
þ | No fee required. |
¨ | Fee computed on table below per Exchange Act Rule 14a-6(i)(4) and 0-11. |
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2) | Aggregate number of securities to which transaction applies: | |
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Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined): |
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¨ | Fee paid previously with preliminary materials. |
¨ | Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the |
filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. |
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4) | Date Filed: |
On January 27, 2015, Sandell Asset Management Corp. (“SAMC”) issued by press release a response to the board of directors (the “Board”) of SemGroup Corporation (the “Company”). A copy of the press release is filed herewith as Exhibit 1.
Information regarding the Participants in a solicitation of proxies from stockholders of the Company in connection with the Company’s 2015 annual meeting of stockholders is filed herewith as Exhibit 2.