<SEC-DOCUMENT>0001485003-19-000011-index.html : 20190225
<SEC-HEADER>0001485003-19-000011.hdr.sgml : 20190225
<ACCEPTANCE-DATETIME>20190225161833
ACCESSION NUMBER:		0001485003-19-000011
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190219
ITEM INFORMATION:		Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing
FILED AS OF DATE:		20190225
DATE AS OF CHANGE:		20190225

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sesen Bio, Inc.
		CENTRAL INDEX KEY:			0001485003
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				262025616
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36296
		FILM NUMBER:		19629714

	BUSINESS ADDRESS:	
		STREET 1:		245 FIRST STREET
		STREET 2:		SUITE 1800
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617-444-8550

	MAIL ADDRESS:	
		STREET 1:		245 FIRST STREET
		STREET 2:		SUITE 1800
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Eleven Biotherapeutics, Inc.
		DATE OF NAME CHANGE:	20100223
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>sesn-form8xk2252019xnasdaq.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: sesn-form8xk2252019xnasdaq.htm

</DOCUMENT>
</SEC-DOCUMENT>