Block & Leviton LLP Investigates OSI Systems, Inc. for Possible Violations of the Federal Securities Laws

Dec 09, 2013, 15:38 ET from Block & Leviton LLP

BOSTON, Dec. 9, 2013 /PRNewswire/ -- Shares in OSI Systems, Inc. (NASDAQ: OSIS) plunged today after OSIS announced that the U.S. Transportation Security Administration terminated a recent delivery order of its AT-2 detection systems.

Block & Leviton LLP (, a Boston-based law firm representing investors nationwide, is investigating possible securities law violations involving OSIS. The company's stock down more than 26% in mid-afternoon trading on December 9, 2013. 

Block & Leviton's investigation seeks to determine, among other things, whether OSI Systems or its officers and directors have violated the federal securities laws.  If you purchased OSI Systems securities, you can contact Block & Leviton to discuss your legal rights.  If you have any information relevant to this investigation, or have questions about your legal rights, please contact attorney Steven Harte, Mark Delaney or Jeffrey C. Block of Block & Leviton LLP at (617) 398-5600 or email them at, or  Confidentiality to any whistleblowers or other persons with information relevant to the investigation is assured.

Block & Leviton is a Boston-based law firm representing investors for violations of securities laws.  The firm's lawyers have collectively been prosecuting securities cases on behalf of investors for over 50 years.

This notice may constitute attorney advertising. Contact:          BLOCK & LEVITON LLP Steven Harte, Esq. Mark Delaney, Esq. Jeffrey C. Block, Esq. (617) 398-5600

SOURCE Block & Leviton LLP