Form 4 Tracker
Chris Ph.D. Diorio

Director, CHIEF EXECUTIVE OFFICER · 1 filing · Latest: Mar 23, 2026

IMPINJ INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
PI
Chris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICERMar 23, 2026
Tax Withholding
$101.172,218$224.4K390,302
PI
Chris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICERMar 23, 2026
Option Exercise
$0.005,635392,520