Ownership Submission
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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(Print or Type Responses)
1. Name and Address of Reporting Person *
SIMPSON MICHAEL
   2. Issuer Name and Ticker or Trading Symbol
CASTLE A M & CO [CAS] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
3400 NORTH WOLF ROAD		 3. Date of Earliest Transaction (Month/Day/Year)
12/02/2009
(Street)

FRANKLIN PARK, IL 60131		 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 12/02/2009   G V 2,300 D $ 0 90,629 D  
Common Stock               10,546 I See Note (1)
Common Stock               22,781 I See Note (2)
Common Stock               262,433 I See Note (3)
Common Stock               20,992 I See Note (4)
Common Stock               157,872 I See Note (5)
Common Stock               1,372.3259 I Through 401(k) Plan (6)

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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
SIMPSON MICHAEL
3400 NORTH WOLF ROAD
FRANKLIN PARK, IL 60131		   X      

Signatures

 Robert J. Perna, Attorney-in-Fact   12/04/2009
**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) Beneficiary under Trust dated 12/07/1949 United States Trust Co., Trustee
(2) Beneficiary under Trust dated 7/24/1968 United States Trust Co., Trustee
(3) Beneficiary under Trust dated 7/26/1972 United States Trust Co. and Patrick J. Herbert, III, Trustee
(4) Beneficiary under Trust dated 12/23/1976 Northern Trust Co., Trustee
(5) Beneficiary under Trust dated 12/19/1980 Patrick J. Herbert, III, Trustee
(6) Between March 31, 2008 and November 30, 2009 the reporting person acquired 25.0402 shares of A. M. Castle & Co. common stock under the A. M. Castle & Co. 401(k) plan. The information in this report is based on a plan statement dated as of November 30, 2009.

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