<SEC-DOCUMENT>0000914121-20-000726-index.html : 20200224
<SEC-HEADER>0000914121-20-000726.hdr.sgml : 20200224
<ACCEPTANCE-DATETIME>20200224150036
ACCESSION NUMBER:		0000914121-20-000726
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20200224
DATE AS OF CHANGE:		20200224
GROUP MEMBERS:		SACHEM HEAD GP LLC
GROUP MEMBERS:		SCOTT D. FERGUSON
GROUP MEMBERS:		UNCAS GP LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OLIN Corp
		CENTRAL INDEX KEY:			0000074303
		STANDARD INDUSTRIAL CLASSIFICATION:	CHEMICALS & ALLIED PRODUCTS [2800]
		IRS NUMBER:				131872319
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-13333
		FILM NUMBER:		20643805

	BUSINESS ADDRESS:	
		STREET 1:		OLIN CORPORATION
		STREET 2:		190 CARONDELET PLAZA SUITE 1530
		CITY:			CLAYTON
		STATE:			MO
		ZIP:			63105
		BUSINESS PHONE:		3144801400

	MAIL ADDRESS:	
		STREET 1:		OLIN CORPORATION
		STREET 2:		190 CARONDELET PLAZA SUITE 1530
		CITY:			CLAYTON
		STATE:			MO
		ZIP:			63105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OLIN CORP
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OLIN MATHIESON CHEMICAL CORP
		DATE OF NAME CHANGE:	19691008

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sachem Head Capital Management LP
		CENTRAL INDEX KEY:			0001582090
		IRS NUMBER:				800872416
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		250 WEST 55TH STREET
		STREET 2:		34TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-714-3300

	MAIL ADDRESS:	
		STREET 1:		250 WEST 55TH STREET
		STREET 2:		34TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>sa54726715-sc13d_olin.htm
<DESCRIPTION>SCHEDULE 13D
<TEXT>
Document 1 - file: sa54726715-sc13d_olin.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>sa54726715-ex99_1.htm
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>
Document 2 - file: sa54726715-ex99_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>sa54726715-ex99_2.htm
<DESCRIPTION>FORM OF ENGAGEMENT AND INDEMNIFICATION AGREEMENT
<TEXT>
Document 3 - file: sa54726715-ex99_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>sa54726715-ex99_3.htm
<DESCRIPTION>TRADING DATA
<TEXT>
Document 4 - file: sa54726715-ex99_3.htm

</DOCUMENT>
</SEC-DOCUMENT>