Law Firm of Levi & Korsinsky, LLP Announces Investigation of WSB Holdings, Ramtron International and Learning Tree International

WSB Holdings, Inc. Levi & Korsinsky is investigating the Board of Directors of WSB Holdings, Inc.

for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Old Line Bancshares, Inc.

for $6.12 per share. The Company has reported a book value of $6.90 per share, for the most recent quarter. (Logo: http://photos.prnewswire.com/prnh/20120409/MM84375LOGO ) Click here to learn more about the investigation: http://zlk.9nl.com/wsb, or call: 877-363-5972. Ramtron International Corp. Levi & Korsinsky is investigating the Board of Directors of Ramtron International Corp.

for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Cypress Semiconductor Corporation

for $3.10 per share. At least one analyst set a price target for Ramtron stock at $4.00 per share. Click here to learn more about the investigation: http://zlk.9nl.com/ramtron-international-rmtr or call: 877-363-5972. Learning Tree International, Inc. Levi & Korsinsky is investigating the Board of Directors of Learning Tree International, Inc.

for possible breaches of fiduciary duty and other violations of state law in connection with the proposed sale of the Company to its Chairman and Chief Executive Officer, David Collins and his wife Mary C. Collins for $5.25 per share. Learning Tree stock has traded as high as $6.19 per share as recently May 13, 2012. Click here to learn how to join the action: http://zlk.9nl.com/learning-tree-international-ltre, or call: 877-363-5972.