FORM 3  
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 * 

Michael Zundel

3400 North Wolf Road

Franklin Park,  IL  60131		2. Date of Event Requiring Statement
(Month/Day/Year)

10/23/2007		3. Issuer Name and Ticker or Trading Symbol

A.M.Castle and Co. (CAS) 		5. If Amendment, Date Original Filed
(Month/Day/Year)

 
4. Relationship of Reporting Person(s) to Issuer
            (Check all applicable)
    Director
    10% Owner
 X  Officer (give title below)
    Other (specify below)
 
President, Transtar Metals
 6. Individual or Joint/Group Filing (Check Applicable Line)

 X  Form filed by One Reporting Person
    Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security
(Instr. 4)		2. Amount of Securities Beneficially Owned
(Instr. 4)		3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock5,900(1)D 
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5(b)(v) SEC 1473 (7-02)
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Table II - Derivative Securities Beneficially Owned (e.g. puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		2. Date Exercisable
and Expiration Date
(Month/Day/Year)		3. Title and Amount of
Securities Underlying
Derivative Securities
(Instr. 4)		4. Conversion
or Exercise
Price of
Derivative
Security		5. Ownership
Form of
Derivative
Security:
Direct (D)
or Indirect (I)
(Instr. 5)		6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date
Exercisable		Expiration
Date		TitleAmount
or
Number
of
Shares
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

Explanation of Responses:
See attached footnote page.

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations.
See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient,
see Instruction 6 for procedure.
s/ Sherry L. Holland10/25/2007
  **Signature of Reporting Person      Date   
 

FOOTNOTES
(1) Restricted Stock awarded as part of Employment Agreement dated August 11, 2006.