Form 4 Tracker
Chris Ph.D. Diorio

Director, CHIEF EXECUTIVE OFFICER · 12 filings · Latest: Oct 12, 2026

IMPINJ INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
PI
Chris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICERSep 23, 2026
Option Exercise
$0.003,041—357,462
PI
Chris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICERAug 20, 2026
Option Exercise
$0.003,753—365,898
PI
Chris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICERJun 23, 2026
Option Exercise
$0.003,040—383,342
PI
Chris Ph.D. DiorioDirector, CHIEF EXECUTIVE OFFICERMar 23, 2026
Option Exercise
$0.005,635—392,520
PI
DIORIO CHRIS PH.D.—Aug 28, 2025
Proposed Sale
$187.7939,096$7.3M—
PI
DIORIO CHRIS PH.D.—Feb 21, 2025
Proposed Sale
$98.788,334$823.2K—
PI
DIORIO CHRIS PH.D.—Jan 13, 2025
Proposed Sale
$141.02841$118.6K—
PI
DIORIO CHRIS PH.D.—Dec 24, 2024
Proposed Sale
$146.221,504$219.9K—
PI
DIORIO CHRIS PH.D.—Nov 7, 2024
Proposed Sale
$198.8712,590$2.5M—
PI
DIORIO CHRIS PH.D.—Nov 6, 2024
Proposed Sale
$204.1712,590$2.6M—
PI
DIORIO CHRIS PH.D.—Oct 30, 2024
Proposed Sale
$195.51526$102.8K—
PI
DIORIO CHRIS PH.D.—Oct 29, 2024
Proposed Sale
$201.5134,474$6.9M—
PI
DIORIO CHRIS PH.D.—Oct 14, 2024
Proposed Sale
$237.821,219$289.9K—
PI
DIORIO CHRIS PH.D.—Sep 24, 2024
Proposed Sale
$209.121,498$313.3K—