ACI Worldwide Proposes to Acquire S1 Corporation for $9.50 per Share in Cash and Stock

ACI's Proposal Provides S1 Shareholders with Substantial Premium and Immediate Cash Value, Significant Upside Potential Compared to Proposed Transaction with Fundtech

Creates Global Leader in Enterprise Payments Software, Expands Presence in Key Emerging Markets

ACI Worldwide, Inc. (Nasdaq:ACIW - News), a leading international provider of payment systems, today announced that it has proposed to acquire all of the outstanding shares of S1 Corporation (Nasdaq:SONE - News) for per share consideration of $9.50 in a cash and stock transaction valued at approximately $540 million.

POINT ROBERTS - July 22, 2011 - www.InvestorIdeas.com, a global investor research portal for independent investors, reports on top percentage gainers on the NASDAQ for July 21, 2011. Marina Biotech, Inc. was the top gainer on the exchange with the stock closing higher by about 30% on Thursday.

Marina Biotech, Inc. (NASDAQ:MRNA) was the biggest gaineron NASDAQ and soared 0.061 (29.76%) to $0.266. Earlier this week, the company announced that R. John Fletcher was elected to the Company's Board of Directors effective July 14, 2011, replacing Board member Chiang Li, Ph.D., M.D., who announced his retirement from the Marina Biotech board prior to the 2011 annual meeting of shareholders.

POINT ROBERTS - July 04, 2011 - www.InvestorIdeas.com, a global investor research portal for independent investors, reports on top percentage gainers on the NASDAQ (www.NASDAQ.com) for trading July 1, 2011. Leading the pack, Quantum Fuel Systems Technologies jumped 39.19% on volume of 50,667 shares.

U.S. Stocks continued to gain on Friday on strong economic data and close higher for the fifth consecutive sessions with The Nasdaq Composite Index gaining +42.51(1.53%) to 2,816.03 led by energy and technology stocks. It is the strongest weekly gains in the past two years with Nasdaq gaining over 6% during the week.

eBay Inc. to Acquire GSI Commerce

GSI Commerce shareholders to receive $29.25 per share in cash

--Acquisition enhances eBay's position as the strategic global commerce partner of choice for retailers and brands of all sizes

eBay Inc. (NASDAQ: EBAY) announced today that it has agreed to acquire GSI Commerce (NASDAQ: GSIC), a leading provider of ecommerce and interactive marketing services, for $29.25 a share, or total consideration of approximately $2.4 billion. The acquisition, which will be financed with cash and debt, is expected to close in the third quarter of 2011.