<SEC-DOCUMENT>0001209191-20-019587-index.html : 20200317
<SEC-HEADER>0001209191-20-019587.hdr.sgml : 20200317
<ACCEPTANCE-DATETIME>20200317162419
ACCESSION NUMBER:		0001209191-20-019587
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200313
FILED AS OF DATE:		20200317
DATE AS OF CHANGE:		20200317

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gibson Daniel Patrick
		CENTRAL INDEX KEY:			0001745725

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37824
		FILM NUMBER:		20721302

	MAIL ADDRESS:	
		STREET 1:		400 FAIRVIEW AVENUE NORTH, SUITE 1200
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98109

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sylebra Capital Management, Ltd
		CENTRAL INDEX KEY:			0001745666
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37824
		FILM NUMBER:		20721303

	BUSINESS ADDRESS:	
		STREET 1:		INTERTRUST CORPORATE SERVICES (CAYMAN)
		STREET 2:		LIMITED, 190 ELGIN AVENUE
		CITY:			GEORGE TOWN
		STATE:			E9
		ZIP:			KY1-9005
		BUSINESS PHONE:		852 2147 3196

	MAIL ADDRESS:	
		STREET 1:		INTERTRUST CORPORATE SERVICES (CAYMAN)
		STREET 2:		LIMITED, 190 ELGIN AVENUE
		CITY:			GEORGE TOWN
		STATE:			E9
		ZIP:			KY1-9005

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Sylebra Capital Ltd
		CENTRAL INDEX KEY:			0001627436
		STATE OF INCORPORATION:			K3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37824
		FILM NUMBER:		20721304

	BUSINESS ADDRESS:	
		STREET 1:		28 HENNESSY ROAD, 20TH FLOOR
		STREET 2:		WAN CHAI
		CITY:			HONG KONG
		STATE:			K3
		ZIP:			00000
		BUSINESS PHONE:		852-2191-2100

	MAIL ADDRESS:	
		STREET 1:		28 HENNESSY ROAD, 20TH FLOOR
		STREET 2:		WAN CHAI
		CITY:			HONG KONG
		STATE:			K3
		ZIP:			00000

	FORMER NAME:	
		FORMER CONFORMED NAME:	Sylebra HK Co Ltd
		DATE OF NAME CHANGE:	20141209

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IMPINJ INC
		CENTRAL INDEX KEY:			0001114995
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		IRS NUMBER:				912041398
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		400 FAIRVIEW AVENUE NORTH
		STREET 2:		SUITE 1200
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98109
		BUSINESS PHONE:		206-517-5300

	MAIL ADDRESS:	
		STREET 1:		400 FAIRVIEW AVENUE NORTH
		STREET 2:		SUITE 1200
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98109
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>