X0202 4 2007-11-05 1 0000057497 LAMSON & SESSIONS CO LMS 0001372295 Pearch Michael R 25701 SCIENCE PARK DRIVE CLEVELAND OH 44122 0 1 0 0 Vice Pres. Supply Chain Mgmt. COMMON STOCK 2007-11-05 4 D 0 800 27.00 D 0 D COMMON STOCK 2007-11-05 4 D 0 2739 27.00 D 0 I See Footnote NonQualified Stock Option 6.938 2007-11-05 4 D 0 6500 20.062 D 2008-02-26 Common Stock 6500 0 D NonQualified Stock Option 4.968 2007-11-05 4 D 0 4000 22.032 D 2009-02-25 Common Shares 4000 0 D NonQualified Stock Option 6.625 2007-11-05 4 D 0 4000 20.375 D 2010-02-23 Common Shares 4000 0 D NonQualified Stock Option 9.88 2007-11-05 4 D 0 3500 17.12 D 2011-02-21 Common Shares 3500 0 D NonQualified Stock Option 4.10 2007-11-05 4 D 0 3000 22.90 D 2012-02-20 Common Shares 3000 0 D NonQualified Stock Option 3.44 2007-11-05 4 D 0 3000 23.56 D 2013-02-18 Common Shares 3000 0 D Stock Appreciation Rights 30.23 2007-11-05 4 D 0 2300 0.00 D 2017-02-23 Common Shares 2300 0 D Reflects disposition of shares in exchange for cash price indicated pursuant to the Agreement and Plan of Merger by and among Thomas & Betts Corporation, T&B Acquisition II Corp. and The Lamson & Sessions Co. The option, which provided for vesting in three equal annual installments beginning February 26, 1999, was canceled in the merger between Lamson & Sessions and Thomas & Betts in exchange for a cash payment of $27.00, minus exercise price. The option, which provided for vesting in three equal annual installments beginning February 25, 2000, was canceled in the merger between Lamson & Sessions and Thomas & Betts in exchange for a cash payment of $27.00, minus exercise price. The option, which provided for vesting in three equal annual installments beginning February 23, 2001, was canceled in the merger between Lamson & Sessions and Thomas & Betts in exchange for a cash payment of $27.00, minus exercise price. The option, which provided for vesting in three equal annual installments beginning February 21, 2002, was canceled in the merger between Lamson & Sessions and Thomas & Betts in exchange for a cash payment of $27.00, minus exercise price. The option, which provided for vesting in three equal annual installments beginning February 20, 2003, was canceled in the merger between Lamson & Sessions and Thomas & Betts in exchange for a cash payment of $27.00, minus exercise price. The option, which provided for vesting in three equal annual installments beginning February 18, 2004, was canceled in the merger between Lamson & Sessions and Thomas & Betts in exchange for a cash payment of $27.00, minus exercise price. The Stock Appreciation Rights were cancelled as they are "underwater" based on the $27.00 per share cash payment per the Merger Agreement between Lamson & Sessions and Thomas & Betts. /s/ Aileen Liebertz Aileen Liebertz, Attorney-in-Fact for Michael R. Pearch 2007-11-07