X0202 4 2007-06-01 0 0000057497 LAMSON & SESSIONS CO LMS 0001015032 HILL GEORGE R THE LAMSON & SESSIONS CO. 25701 SCIENCE PARK DRIVE CLEVELAND OH 44122 1 0 0 0 COMMON STOCK 2007-06-01 4 A 0 9 28.28 A 4797 D COMMON STOCK 2007-06-04 4 A 0 35 28.5999 A 36272 I See Footnote COMMON STOCK 2007-06-04 4 A 0 1 28.40 A 36273 I See Footnote COMMON STOCK 16688 I See Footnote COMMON STOCK 26029 D Restricted shares, exempt under Rule 16b-3(d)(1), held by issuer until 3-year vesting period. New account as of December 2001. Shares held in Trust pursuant to Directors Deferred Compensation Plan - a 16b-3 Plan. Transaction(s) completed by Trustee as of June 4, 2007. Indirect Ownership: Balance of 16,688 shares held in Trust pursuant to Directors Deferred Compensation Plan - a 16b-3 Plan. As of December 13, 2001, began 10-year distribution, per director's election. A total of 25,029 shares were distributed through July 11, 2006. These shares have been previously reported on Section 16 filings. The descending balance will continue to be held by the Trust through the 10-year distribution period. Direct Ownership: Total of 26,029 shares includes 25,029 shares described in Footnote (3), now held directly. /s/ Aileen Liebertz, Attorney-in-Fact for George R. Hill 2007-06-05