<SEC-DOCUMENT>0001671858-16-000001-index.html : 20160412
<SEC-HEADER>0001671858-16-000001.hdr.sgml : 20160412
<ACCEPTANCE-DATETIME>20160412125206
ACCESSION NUMBER:		0001671858-16-000001
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		<ITEMS>06b
FILED AS OF DATE:		20160412
DATE AS OF CHANGE:		20160412
EFFECTIVENESS DATE:		20160412

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Silverback Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001671858
		IRS NUMBER:				811489190
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-261099
		FILM NUMBER:		161566754

	BUSINESS ADDRESS:	
		STREET 1:		14075 NE 30TH PLACE
		CITY:			BELLEVUE
		STATE:			WA
		ZIP:			98007
		BUSINESS PHONE:		212-739-6451

	MAIL ADDRESS:	
		STREET 1:		14075 NE 30TH PLACE
		CITY:			BELLEVUE
		STATE:			WA
		ZIP:			98007
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>