GP INVESTMENTS, LTD. NOTICE TO THE MARKET GP INVESTMENTS, LTD., a company headquartered at 129, Front Street, Penthouse, Hamilton HM 12, Bermuda ("Company" or "GP"), whose Class A Shares are traded in form of Brazilian Depositary Receipts (BDRs) on the stock exchange managed by B3

S.A. - Brasil, Bolsa, Balcão, hereby informs the following, in the context of the transaction disclosed in the Material Fact of October 5, 2016, by which Alumina Holdings, LLC ("Alumina"), Rearden L. Holdings 3 S.À R.L. ("Rearden") and RHI AG ("RHI") signed an agreement with the purpose of combining the operations of RHI and Magnesita Refratários S.A., a portfolio company of investment funds managed by GP or its affiliates ("Magnesita"), to create a leading company in refractory solutions ("Transaction"), and in addition to information disclosed in the Notices to the Market dated June 28, July 11 and August 7, 2017:

On the date hereof, RHI announced that the Dutch Authority for the Financial Markets approved the prospectus (available for download at prospectus.rhimagnesita.com) for (1) admission to listing of RHI-MAG shares on the premium listing segment of the Official List of the UK Financial Conduct Authority ("Admission") and (2) trading on the London Stock Exchange's main market for listed securities ("Trading").

Completion of the Transaction is expected to occur on October 26, 2017 and Admission and Trading on October 27, 2017. For more information, please refer to Magnesita's Material Fact released on the date hereof and which is available at magnesita.riweb.com.br.

The Company will keep the market and its shareholders informed about any updates regarding the matters hereof.

October 17, 2017

Alvaro Lopes da Silva Neto

Chief Financial and Investor Relations Officer

GP Investments Ltd. published this content on 17 October 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 17 October 2017 11:05:12 UTC.

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