Press Releases

• July 3rd, 2010 Winalta Inc. announces second extension of CCAA protection until August 6, 2010
• June 29th, 2010 Winalta Inc. Reports Second Quarter Fiscal 2010 ResultsWinalta Inc. Reports Second Quarter Fiscal 20
• May 21st, 2010 WINALTA INC. ANNOUNCES EXTENSION OF CCAA PROTECTION UNTIL JULY 2, 2010
• April 26th, 2010 WINALTA INC. RECEIVES CCAA PROTECTION
• March 31st, 2010 Winalta Inc. Receives Demand for Payment
• February 26th, 2010 Winalta Inc. Reports Losses for the Year Ended October 31, 2009
• February 12th, 2010 Winalta Inc. Announces Receipt of a Non-Binding Proposal for the Acquisition of its Oilfield Rentals
• November 16th, 2009 Winalta Announces Extension to Credit Facility
• September 29th, 2009 Winalta Inc. Reports Third Quarter Fiscal 2009 Results
• September 25th, 2009 Winalta Inc. Provides an Update with Regards to its Primary Credit Facilities

Kos Corp Investments Ltd. Purchases Additional Shares of Winalta Inc.

Kos Corp. Investments Ltd. ("Kos") announces that it has acquired, through its wholly owned subsidiary Kos Win Inc., 1,500,000 class "A" common shares (the "Winalta Shares") of Winalta Inc. ("Winalta") or 4.20% of total outstanding, through the facilities of the TSX Venture Exchange . As a result of the transaction, Kos owns 17,070,813 Winalta Shares (47.85%).

Kos acquired and holds the Winalta Shares for investment purposes. Kos may continue to acquire shares of Winalta for investment purposes.

For further information:

Business Contact
Artie T. Kos, President & CEO, Winalta Inc.
This e-mail address is being protected from spam bots, you need JavaScript enabled to view it
Tel: (780) 960-6900, Fax: (780) 962-9523
www.winaltainc.com

Investor Relations
Austin Fraser, VP Corporate Development and Investor Relations
Tel: (403) 475-4698