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 *
HERRON MICHAEL BRUCE
  2. Issuer Name and Ticker or Trading Symbol
CASTLE A M & CO [CAS]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President
(Last)
(First)
(Middle)
3400 NORTH WOLF ROAD
3. Date of Earliest Transaction (Month/Day/Year)
01/07/2005
(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               2,533 D  
Common Stock 12/16/2004 12/16/2004 J(1) V 2.8 D $ 11.72 23,356.775 I By 401(k)
Common Stock               656.5089 I By PAYSOP Plan

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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 Options (Right to buy) $ 5.21             10/23/2004 10/23/2013 Common Stock 16,000   16,000 D  
Stock Options (Right to buy) $ 6.39             10/24/2003 10/24/2012 Common Stock 24,000   24,000 D  
Stock Options (Right to buy) $ 7.05             10/04/2003 10/04/2012 Common Stock 12,275   12,275 D  
Stock Options (Right to buy) $ 10             07/27/2001 07/27/2010 Common Stock 33,000   33,000 D  
Stock Options (Right to buy) $ 11             07/26/2002 07/26/2011 Common Stock 28,000   28,000 D  
Stock Options (Right to buy) $ 12.07             07/28/1995 07/28/2004 Common Stock 4,376   4,376 D  
Stock Options (Right to buy) $ 16             07/22/2000 07/21/2009 Common Stock 21,000   21,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
HERRON MICHAEL BRUCE
3400 NORTH WOLF ROAD
FRANKLIN PARK, IL 60131
      Vice President  

Signatures

 Jerry M. Aufox   01/07/2005
**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) Transaction exempt pursuant to Rule 16b-3(c).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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