X0202 4 2006-01-04 0 0000057497 LAMSON & SESSIONS CO LMS 0001192147 SCHULZE JOHN B THE LAMSON & SESSIONS CO. 25701 SCIENCE PARK DRIVE CLEVELAND OH 44122 1 1 0 0 Chmn of the Bd.,Pres. & CEO COMMON STOCK 30 I See Footnote COMMON STOCK 1100 I See Footnote COMMON STOCK 700 I See Footnote COMMON STOCK 2006-01-04 4 M 0 20500 6.938 A 270835 D COMMON STOCK 2006-01-04 4 S 0 7700 28.00 D 263135 D COMMON STOCK 2006-01-04 4 S 0 12800 27.75 D 250335 D COMMON STOCK 2006-01-05 4 M 0 19000 6.938 A 269335 D COMMON STOCK 2006-01-05 4 S 0 100 28.04 D 269235 D COMMON STOCK 2006-01-05 4 S 0 2100 28.03 D 267135 D COMMON STOCK 2006-01-05 4 S 0 1800 28.02 D 265335 D COMMON STOCK 2006-01-05 4 S 0 800 28.01 D 264535 D COMMON STOCK 2006-01-05 4 S 0 3500 28.00 D 261035 D COMMON STOCK 2006-01-05 4 S 0 600 27.99 D 260435 D COMMON STOCK 2006-01-05 4 S 0 600 27.98 D 259835 D COMMON STOCK 2006-01-05 4 S 0 1500 27.97 D 258335 D COMMON STOCK 2006-01-05 4 S 0 1200 27.96 D 257135 D COMMON STOCK 2006-01-05 4 S 0 500 27.95 D 256635 D COMMON STOCK 2006-01-05 4 S 0 600 27.92 D 256035 D COMMON STOCK 2006-01-05 4 S 0 300 27.91 D 255735 D COMMON STOCK 2006-01-05 4 S 0 5400 27.90 D 250335 D Stock Option (Right to Buy Common Stock 6.938 2006-01-04 4 M 0 20500 0.00 A 1999-02-26 2008-02-26 Common Stock 20500 34500 D Stock Option (Right to Buy Common Stock 6.938 2006-01-05 4 M 0 19000 0.00 A 1999-02-26 2008-02-26 Common Stock 19000 15500 D Held under The Lamson & Sessions Co. Deferred Savings Plan (the "401(k) Plan"), as of October 31, 2005, exempt under Rule 16b-3(c). IRA account for benefit of reporting person. IRA account for benefit of wife. Exercisable over three years as follows: one-third on February 26, 1999; one-third on February 26, 2000; and one-third on February 26, 2001 with the number of shares vested in each year rounded to the nearest whole share. Exercisable over three years as follows: one-third on February 26, 1999; one-third on February 26, 2000; and one-third on February 26, 2001 with the number of shares vested in each year rounded to the nearest whole share. /s/John B. Schulze 2006-01-06