X0202 4 2005-02-15 0 0001003113 MOLECULAR DEVICES CORP MDCC 0001234058 MCCONNELL HARDEN M 1311 ORLEANS DRIVE SUNNYVALE CA 94089 1 0 0 0 Common Stock 2005-02-15 4 S 0 5000 21.36 D 244000.00 I By Trust Common Stock 2005-02-15 4 S 0 6400 21.05 D 237600.00 I By Trust Common Stock 2005-02-15 4 S 0 200 21.07 D 237400.00 I By Trust Common Stock 2005-02-15 4 S 0 300 21.09 D 237100.00 I By Trust Common Stock 2005-02-15 4 S 0 6900 21.10 D 230200.00 I By Trust Common Stock 2005-02-15 4 S 0 400 21.11 D 229800.00 I By Trust Common Stock 2005-02-15 4 S 0 500 21.12 D 229300.00 I By Trust Common Stock 2005-02-15 4 S 0 300 21.14 D 229000.00 I By Trust Common Stock 2005-02-15 4 S 0 33 21.05 D 228967.00 I By Trust Common Stock 2005-02-15 4 S 0 2300 21.15 D 226667.00 I By Trust Common Stock 2005-02-15 4 S 0 100 21.16 D 226567.00 I By Trust Common Stock 2005-02-15 4 S 0 100 21.17 D 226467.00 I By Trust Common Stock 2005-02-15 4 S 0 386 21.21 D 226081.00 I By Trust Common Stock 2005-02-15 4 S 0 300 21.21 D 225781.00 I By Trust Common Stock 2005-02-15 4 S 0 100 21.24 D 225681.00 I By Trust Common Stock 2005-02-15 4 S 0 100 21.25 D 225581.00 I By Trust Common Stock 2005-02-15 4 S 0 114 21.26 D 225467.00 I By Trust Common Stock 2005-02-15 4 S 0 100 21.28 D 225367.00 I By Trust Common Stock 2005-02-15 4 S 0 500 21.29 D 224867.00 I By Trust Common Stock 2005-02-15 4 S 0 100 21.35 D 224767.00 I By Trust Common Stock 2005-02-15 4 S 0 900 21.38 D 223867.00 I By Trust Common Stock 2005-02-15 4 S 0 2000 21.40 D 221867.00 I By Trust Common Stock 2005-02-15 4 S 0 200 21.41 D 221667.00 I By Trust Common Stock 2005-02-15 4 S 0 200 21.42 D 221467.00 I By Trust By Harden M and Sophia G McConnell TTEES of The Harden M and Sophia G. McConnell Trust DTD 3/29/82 By McConnell Family Limited Partnership By the Hunter McConnell Irrevocable Trust U/A DTD 12/21/99 /s/ McConnell, Harden 2005-02-16