ITAÚSA - INVESTIMENTOS ITAÚ S ITAÚSA - INVESTIMENTOS ITAÚ S.A.

CNPJ. 61.532.644/0001-15 A Publicly Listed Company

Announcement to the Market Trading of Own Shares as Treasury Stock Month: AUGUST 2015

1. On September 1st, 2005, in keeping with the best Corporate Governance practice, Itaúsa - Investimentos Itaú S.A. (Itaúsa) voluntarily disclosed its "Operating Rules for the Trading of Own Shares for Treasury" ("Rules").
2. Item 2.1.3 of the "Rules" established the obligation to make monthly disclosure of the volumes of own shares traded on stock exchanges by Itaúsa with minimum, average and maximum prices.
3. We wish to inform capital markets agents that the prices practiced and the volume traded by Itaúsa with respect to transactions with its own shares as treasury stock, during the

month of August 2015 were as follows:

Amount Acquired in

AUGUST 2015

Prices - R$ per Share

Amount Acquired in

AUGUST 2015

Minimum

Average

Maximum

Common Shares

37,000

7.28

7.69

7.77

3.1. We would point out that these acquisitions relate to the share buyback program effective until November 4, 2015, approved by the Board of Directors at its meeting of November 3, 2014.
4. Please note that information for previous periods can be accessed from the Company's
Investor Relations site www.itausa.com.br.
São Paulo (SP), September 1st, 2015.

ALFREDO EGYDIO SETUBAL

Investor Relations Officer

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