FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * CLANCY EILEEN E   2. Issuer Name and Ticker or Trading Symbol LAMSON & SESSIONS CO [LMS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Vice President-Human Resources (Last) (First) (Middle) THE LAMSON & SESSIONS CO., 25701 SCIENCE PARK DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 12/20/2005 (Street) CLEVELAND, OH 44122 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price COMMON STOCK               3,597 I SEE FOOTNOTE (1) COMMON STOCK 12/20/2005   S   300 D $ 25.61 1,677 D   COMMON STOCK 12/20/2005   S   400 D $ 25.56 1,277 D   COMMON STOCK 12/20/2005   S   200 D $ 25.44 1,077 D (2)   COMMON STOCK               5,386 I SEE FOOTNOTE (3)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (Right to Buy Common Stock)

$ 4.968

12/20/2005

M

3,000

02/25/2000(4)

02/25/2009

Common Stock

3,000

$ 0

0

D

Stock Option (Right to Buy Common Stock)

$ 6.625

12/20/2005

M

3,500

02/23/2001(5)

02/23/2010

Common Stock

3,500

$ 0

0

D

Stock Option (Right to Buy Common Stock)

$ 5.25

12/20/2005

M

10,000

01/02/2003(6)

01/02/2012

Common Stock

10,000

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CLANCY EILEEN E THE LAMSON & SESSIONS CO. 25701 SCIENCE PARK DRIVE CLEVELAND, OH 44122			Vice President-Human Resources

Signatures

/s/ Aileen Liebertz Aileen Liebertz, Attorney-in-Fact for Eileen E. Clancy		12/21/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Held under The Lamson & Sessions Co. Deferred Savings Plan (the "401(k) Plan"), exempt under Rule 16b-3(c). Total adjusted to reflect ongoing acquisitions under the 401(k) Plan since Reporting Person's last report.
(2)	Total includes 1,077 restricted shares, exempt under Rule 16b-3(d)(1), held by issuer until 3-year vesting period, on February 18, 2006 and February 17, 2008 of 591 and 486 common shares, respectively.
(3)	Held in Trust pursuant to the Deferred Compensation Plan for Executive officers - a 16b-3 Plan as of March 11, 2005.
(4)	Stock Option, pursuant to the Company's 1998 Incentive Equity Plan, a Rule 16b-3 plan, to the reporting person of an option to purchase 3,000 shares of the Company's Common Stock, one-hundred percent exercisable over two years, 50% in each year following the date of grant.
(5)	Stock Option, pursuant to the Company's 1998 Incentive Equity Plan, a Rule 16b-3 plan, to the reporting person of an option to purchase 3,500 shares of the Company's Common Stock, one-hundred percent exercisable over two years, 50% in each year following the date of grant.
(6)	Stock Option, pursuant to the Company's 1998 Incentive Equity Plan, a Rule 16b-3 plan, to the reporting person of an option to purchase 10,000 shares of the Company's Common Stock, exercisable over three years, one-third in each year following the date of grant, rounded in each year to nearest whole share.
Remarks: Form 2 of 2

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