CIVIL ACTION NO. 06-11068-RWZ. December 13, 2006 MEMORANDUM OF DECISION RYA ZOBEL, District Judge Plaintiff Charles E.G. Leech, Sr. ("Leech"), has filed this putative class action on behalf of shareholders who purchased or otherwise acquired shares of defendant Brooks Automation, Inc. ("Brooks") between July 25, 2001 and May 22, 2006 (the "Class Period"). Three parties seek to be appointed lead plaintiffs in the putative class action: (1) the Los Angeles County Employees Retirement Association ("LACERA");