X0202 3 2004-06-03 0 0001108674 STRATAGENE CORP STGN 0001193644 THUNE NELSON F 11011 NORTH TORREY PINES ROAD LA JOLLA CA 92037 0 1 0 0 Sr. VP, Hycor Biomedical Common Stock 100396 D Common Stock 2125 I 401K Employee Stock Option (Right to Buy) 2.65 2002-08-12 2008-08-11 Common Stock 15210 D Employee Stock Option (Right to Buy) 3.25 2004-04-19 2012-04-17 Common Stock 18474 D Employee Stock Option (Right to Buy) 3.25 2005-04-19 2012-04-17 Common Stock 9237 D Common Stock Option (Right to Buy) 3.25 2006-04-19 2012-04-17 Common Stock 9237 D Employee Stock Option (Right to Buy) 8.47 2005-06-01 2014-05-31 Common Stock 12500 D Employee Stock Option (Right to Buy) 8.47 2006-06-01 2014-05-31 Common Stock 12500 D Employee Stock Option (Right to Buy) 8.47 2007-06-01 2014-05-31 Common Stock 12500 D Employee Stock Option (Right to Buy) 8.47 2008-06-01 2014-05-31 Common Stock 12500 D The shares were issued pursuant to a merger agreement (the "Merger Agreement") between Stratagene Corporation ("Stratagene"), SHC Acquisition Sub, Inc., and Hycor Biomedical Inc. The option was assumed by Stratagene pursuant to the Merger Agreement with appropriate adjustments to the exercise price and the number of shares subject to the option in accordance with the exchange ratio. Reg Jones, Attorney-in-Fact, on Behalf of Nelson F. Thune 2004-06-03