<SEC-DOCUMENT>0000919574-20-002098-index.html : 20200302
<SEC-HEADER>0000919574-20-002098.hdr.sgml : 20200302
<ACCEPTANCE-DATETIME>20200302172737
ACCESSION NUMBER:		0000919574-20-002098
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200302
DATE AS OF CHANGE:		20200302

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			A. M. Castle & 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/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-31304
		FILM NUMBER:		20678513

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CASTLE A M & CO
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WHITEBOX ADVISORS LLC
		CENTRAL INDEX KEY:			0001257391
		IRS NUMBER:				411957584
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		3033 EXCELSIOR BLVD.
		STREET 2:		SUITE 500
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55416
		BUSINESS PHONE:		612-253-6001

	MAIL ADDRESS:	
		STREET 1:		3033 EXCELSIOR BLVD.
		STREET 2:		SUITE 500
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55416
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d8483867_13d-a.htm
<TEXT>
Document 1 - file: d8483867_13d-a.htm

</DOCUMENT>
</SEC-DOCUMENT>