<SEC-DOCUMENT>0001144204-17-050995-index.html : 20171003
<SEC-HEADER>0001144204-17-050995.hdr.sgml : 20171003
<ACCEPTANCE-DATETIME>20171002180021
ACCESSION NUMBER:		0001144204-17-050995
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20171003
DATE AS OF CHANGE:		20171002

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASTLE A M & CO
		CENTRAL INDEX KEY:			0000018172
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
		IRS NUMBER:				360879160
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-31304
		FILM NUMBER:		171115613

	BUSINESS ADDRESS:	
		STREET 1:		1420 KENSINGTON ROAD
		STREET 2:		SUITE 220
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523
		BUSINESS PHONE:		8474557111

	MAIL ADDRESS:	
		STREET 1:		1420 KENSINGTON ROAD
		STREET 2:		SUITE 220
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KNOPP RONALD E
		CENTRAL INDEX KEY:			0001580941

	FILING VALUES:
		FORM TYPE:		SC 13D

	MAIL ADDRESS:	
		STREET 1:		1420 KENSINGTON ROAD
		STREET 2:		SUITE 220
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>v476302_sc13d.htm
<DESCRIPTION>SC 13D
<TEXT>
Document 1 - file: v476302_sc13d.htm
</DOCUMENT> </SEC-DOCUMENT>