X0202 4/A 2005-05-02 2005-05-03 0 0000057497 LAMSON & SESSIONS CO LMS 0001193389 CLEARY MARTIN J 619 OCEAN AVE. SEA GIRT NJ 08750 1 0 0 0 COMMON STOCK 30000 D COMMON STOCK 2005-04-29 4 M 0 1000 6.625 A 1000 D Stock Option (Right to Buy Common Stock) 9.395 2005-05-02 4 A 0 4000 0.00 A 2006-05-02 2015-05-02 Common Stock 4000 4000 D Stock Option (Right to Buy Common Stock) 6.625 1995-05-01 4 M 0 1000 0.00 D 1996-05-01 2005-05-01 Common Stock 1000 0 D Jointly with spouse. Grant, pursuant to the Company's 1998 Incentive Equity Plan (As Amended and Restated as of April 30, 2004), a Rule 16b-3 plan, to the reporting person of an option to purchase 4,000 shares of the Company's Common Stock, exercisable on and after May 2, 2006. Stock Option, pursuant to the Company's Non-Employee Director Stock Option Plan, a Rule 16b-3 plan, to the reporting person of an option to purchase 1,000 shares of the Company's Common Stock, one-hundred percent exercisable on and after May 1, 1996. /s/ Aileen Liebertz Aileen Liebertz, Attorney-in-Fact for Martin J. Cleary 2005-05-04