0002003074-24-000003.txt : 20240607 0002003074-24-000003.hdr.sgml : 20240607 20240607131200 ACCESSION NUMBER: 0002003074-24-000003 CONFORMED SUBMISSION TYPE: 144/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20240607 DATE AS OF CHANGE: 20240607 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IMPINJ INC CENTRAL INDEX KEY: 0001114995 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS, NEC [3679] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 912041398 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144/A SEC ACT: 1933 Act SEC FILE NUMBER: 001-37824 FILM NUMBER: 241028462 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: SYLEBRA CAPITAL LLC CENTRAL INDEX KEY: 0002003074 ORGANIZATION NAME: IRS NUMBER: 871719733 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144/A BUSINESS ADDRESS: STREET 1: 3000 EL CAMINO REAL BUILDING 5 SUITE 450 CITY: PALO ALTO STATE: CA ZIP: 94306 BUSINESS PHONE: (332) 242-8518 MAIL ADDRESS: STREET 1: 3000 EL CAMINO REAL BUILDING 5 SUITE 450 CITY: PALO ALTO STATE: CA ZIP: 94306 144/A 1 primary_doc.xml 144/A 0002003074-24-000002 0002003074 XXXXXXXX LIVE 0001114995 IMPINJ INC 001-37824 400 FAIRVIEW AVENUE NORTH SUITE 1200 SEATTLE WA 98109 206-517-5300 SYLEBRA CAPITAL LLC 10% Stockholder Common Stock Morgan Stanley & Co. LLC

1585 Broadway, 5th Floor New York NY 10036

1000000 153100000.00 27712953 06/06/2024 NASDAQ Common Stock 01/23/2017 Open Market Purchases - shares were acquired from 01/2017 - 08/2023. Please see appendix. Open Market Purchases N 38758 01/26/2017 Cash - Please see appendix. Y 06/07/2024 Matthew Whitehead