<SEC-DOCUMENT>0001485003-19-000086-index.html : 20191108
<SEC-HEADER>0001485003-19-000086.hdr.sgml : 20191108
<ACCEPTANCE-DATETIME>20191108172842
ACCESSION NUMBER:		0001485003-19-000086
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		68
CONFORMED PERIOD OF REPORT:	20191108
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20191108
DATE AS OF CHANGE:		20191108

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:		191205152

	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-form8xkxupdatedirdeck.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: sesn-form8xkxupdatedirdeck.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>exhibit991sesn3qbusiness.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: exhibit991sesn3qbusiness.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>exhibit991sesn3qbusiness001.jpg <TEXT> Document 3 - file: exhibit991sesn3qbusiness001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>exhibit991sesn3qbusiness002.jpg <TEXT> Document 4 - file: exhibit991sesn3qbusiness002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>exhibit991sesn3qbusiness003.jpg <TEXT> Document 5 - file: exhibit991sesn3qbusiness003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>exhibit991sesn3qbusiness004.jpg <TEXT> Document 6 - file: exhibit991sesn3qbusiness004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>exhibit991sesn3qbusiness005.jpg <TEXT> Document 7 - file: exhibit991sesn3qbusiness005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>exhibit991sesn3qbusiness006.jpg <TEXT> Document 8 - file: exhibit991sesn3qbusiness006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>exhibit991sesn3qbusiness007.jpg <TEXT> Document 9 - file: exhibit991sesn3qbusiness007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>exhibit991sesn3qbusiness008.jpg <TEXT> Document 10 - file: exhibit991sesn3qbusiness008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>exhibit991sesn3qbusiness009.jpg <TEXT> Document 11 - file: exhibit991sesn3qbusiness009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>exhibit991sesn3qbusiness010.jpg <TEXT> Document 12 - file: exhibit991sesn3qbusiness010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>exhibit991sesn3qbusiness011.jpg <TEXT> Document 13 - file: exhibit991sesn3qbusiness011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>exhibit991sesn3qbusiness012.jpg <TEXT> Document 14 - file: exhibit991sesn3qbusiness012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>exhibit991sesn3qbusiness013.jpg <TEXT> Document 15 - file: exhibit991sesn3qbusiness013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>exhibit991sesn3qbusiness014.jpg <TEXT> Document 16 - file: exhibit991sesn3qbusiness014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>exhibit991sesn3qbusiness015.jpg <TEXT> Document 17 - file: exhibit991sesn3qbusiness015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>exhibit991sesn3qbusiness016.jpg <TEXT> Document 18 - file: exhibit991sesn3qbusiness016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>exhibit991sesn3qbusiness017.jpg <TEXT> Document 19 - file: exhibit991sesn3qbusiness017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>exhibit991sesn3qbusiness018.jpg <TEXT> Document 20 - file: exhibit991sesn3qbusiness018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>exhibit991sesn3qbusiness019.jpg <TEXT> Document 21 - file: exhibit991sesn3qbusiness019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>exhibit991sesn3qbusiness020.jpg <TEXT> Document 22 - file: exhibit991sesn3qbusiness020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>exhibit991sesn3qbusiness021.jpg <TEXT> Document 23 - file: exhibit991sesn3qbusiness021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>exhibit991sesn3qbusiness022.jpg <TEXT> Document 24 - file: exhibit991sesn3qbusiness022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>exhibit991sesn3qbusiness023.jpg <TEXT> Document 25 - file: exhibit991sesn3qbusiness023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>exhibit991sesn3qbusiness024.jpg <TEXT> Document 26 - file: exhibit991sesn3qbusiness024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>exhibit991sesn3qbusiness025.jpg <TEXT> Document 27 - file: exhibit991sesn3qbusiness025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>exhibit991sesn3qbusiness026.jpg <TEXT> Document 28 - file: exhibit991sesn3qbusiness026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>exhibit991sesn3qbusiness027.jpg <TEXT> Document 29 - file: exhibit991sesn3qbusiness027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>exhibit991sesn3qbusiness028.jpg <TEXT> Document 30 - file: exhibit991sesn3qbusiness028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>exhibit991sesn3qbusiness029.jpg <TEXT> Document 31 - file: exhibit991sesn3qbusiness029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>exhibit991sesn3qbusiness030.jpg <TEXT> Document 32 - file: exhibit991sesn3qbusiness030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>exhibit991sesn3qbusiness031.jpg <TEXT> Document 33 - file: exhibit991sesn3qbusiness031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>exhibit991sesn3qbusiness032.jpg <TEXT> Document 34 - file: exhibit991sesn3qbusiness032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>exhibit991sesn3qbusiness033.jpg <TEXT> Document 35 - file: exhibit991sesn3qbusiness033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>exhibit991sesn3qbusiness034.jpg <TEXT> Document 36 - file: exhibit991sesn3qbusiness034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>exhibit991sesn3qbusiness035.jpg <TEXT> Document 37 - file: exhibit991sesn3qbusiness035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>exhibit991sesn3qbusiness036.jpg <TEXT> Document 38 - file: exhibit991sesn3qbusiness036.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>exhibit991sesn3qbusiness037.jpg <TEXT> Document 39 - file: exhibit991sesn3qbusiness037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>exhibit991sesn3qbusiness038.jpg <TEXT> Document 40 - file: exhibit991sesn3qbusiness038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>exhibit991sesn3qbusiness039.jpg <TEXT> Document 41 - file: exhibit991sesn3qbusiness039.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>exhibit991sesn3qbusiness040.jpg <TEXT> Document 42 - file: exhibit991sesn3qbusiness040.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>exhibit991sesn3qbusiness041.jpg <TEXT> Document 43 - file: exhibit991sesn3qbusiness041.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>exhibit991sesn3qbusiness042.jpg <TEXT> Document 44 - file: exhibit991sesn3qbusiness042.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>exhibit991sesn3qbusiness043.jpg <TEXT> Document 45 - file: exhibit991sesn3qbusiness043.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>exhibit991sesn3qbusiness044.jpg <TEXT> Document 46 - file: exhibit991sesn3qbusiness044.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>exhibit991sesn3qbusiness045.jpg <TEXT> Document 47 - file: exhibit991sesn3qbusiness045.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>exhibit991sesn3qbusiness046.jpg <TEXT> Document 48 - file: exhibit991sesn3qbusiness046.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>exhibit991sesn3qbusiness047.jpg <TEXT> Document 49 - file: exhibit991sesn3qbusiness047.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>exhibit991sesn3qbusiness048.jpg <TEXT> Document 50 - file: exhibit991sesn3qbusiness048.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>exhibit991sesn3qbusiness049.jpg <TEXT> Document 51 - file: exhibit991sesn3qbusiness049.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>exhibit991sesn3qbusiness050.jpg <TEXT> Document 52 - file: exhibit991sesn3qbusiness050.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>exhibit991sesn3qbusiness051.jpg <TEXT> Document 53 - file: exhibit991sesn3qbusiness051.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>exhibit991sesn3qbusiness052.jpg <TEXT> Document 54 - file: exhibit991sesn3qbusiness052.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>exhibit991sesn3qbusiness053.jpg <TEXT> Document 55 - file: exhibit991sesn3qbusiness053.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>56 <FILENAME>exhibit991sesn3qbusiness054.jpg <TEXT> Document 56 - file: exhibit991sesn3qbusiness054.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>57 <FILENAME>exhibit991sesn3qbusiness055.jpg <TEXT> Document 57 - file: exhibit991sesn3qbusiness055.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>58 <FILENAME>exhibit991sesn3qbusiness056.jpg <TEXT> Document 58 - file: exhibit991sesn3qbusiness056.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>59 <FILENAME>exhibit991sesn3qbusiness057.jpg <TEXT> Document 59 - file: exhibit991sesn3qbusiness057.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>60 <FILENAME>exhibit991sesn3qbusiness058.jpg <TEXT> Document 60 - file: exhibit991sesn3qbusiness058.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>61 <FILENAME>exhibit991sesn3qbusiness059.jpg <TEXT> Document 61 - file: exhibit991sesn3qbusiness059.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>exhibit991sesn3qbusiness060.jpg <TEXT> Document 62 - file: exhibit991sesn3qbusiness060.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>63 <FILENAME>exhibit991sesn3qbusiness061.jpg <TEXT> Document 63 - file: exhibit991sesn3qbusiness061.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>exhibit991sesn3qbusiness062.jpg <TEXT> Document 64 - file: exhibit991sesn3qbusiness062.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>65 <FILENAME>exhibit991sesn3qbusiness063.jpg <TEXT> Document 65 - file: exhibit991sesn3qbusiness063.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>66 <FILENAME>exhibit991sesn3qbusiness064.jpg <TEXT> Document 66 - file: exhibit991sesn3qbusiness064.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>67 <FILENAME>exhibit991sesn3qbusiness065.jpg <TEXT> Document 67 - file: exhibit991sesn3qbusiness065.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>68 <FILENAME>exhibit991sesn3qbusiness066.jpg <TEXT> Document 68 - file: exhibit991sesn3qbusiness066.jpg
</DOCUMENT> </SEC-DOCUMENT>