Chris Ph.D. Diorio Impinj Inc (PI) insider trading activity

Chris Ph.D. Diorio is CHIEF EXECUTIVE OFFICER of IMPINJ INC. Currently has a direct ownership of 354,505 shares of PI, which is worth approximately $65.7 Million. The most recent transaction as insider was on Sep 23, 2025, when has been sold 2,219 shares (Common Stock) at a price of $184.97 per share, resulting in proceeds of $410,448. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 355K

3.17% 3M change

21.19% 12M change

Total Value Held $65.7 Million

CHRIS PH.D. DIORIO Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 23 2025	SELL Payment of exercise price or tax liability	$410,448 $184.97 p/Share	2,219 Reduced 0.62%	354,505 Common Stock
Sep 23 2025	BUY Exercise of conversion of derivative security	-	5,636 Added 1.56%	356,724 Common Stock
Sep 18 2025	BUY Exercise of conversion of derivative security	$1,518,966 $28.09 p/Share	54,075 Added 13.35%	351,088 Common Stock
Sep 16 2025	SELL Open market or private sale	$774,307 $189.04 p/Share	4,096 Reduced 1.36%	297,013 Common Stock
Sep 15 2025	SELL Open market or private sale	$908,000 $181.6 p/Share	5,000 Reduced 1.63%	301,109 Common Stock
Sep 12 2025	SELL Bona fide gift	-	30,000 Reduced 8.93%	306,109 Common Stock
Sep 09 2025	SELL Open market or private sale	$975,000 $195.0 p/Share	5,000 Reduced 1.47%	336,109 Common Stock
Sep 08 2025	SELL Open market or private sale	$962,800 $192.56 p/Share	5,000 Reduced 1.44%	341,109 Common Stock
Sep 03 2025	SELL Open market or private sale	$942,450 $188.49 p/Share	5,000 Reduced 1.42%	346,109 Common Stock
Sep 02 2025	SELL Open market or private sale	$904,800 $180.96 p/Share	5,000 Reduced 1.4%	351,109 Common Stock
Aug 29 2025	SELL Open market or private sale	$946,750 $189.35 p/Share	5,000 Reduced 1.38%	356,109 Common Stock
Aug 28 2025	SELL Open market or private sale	$942,550 $188.51 p/Share	5,000 Reduced 1.37%	361,109 Common Stock
Jun 23 2025	SELL Payment of exercise price or tax liability	$235,862 $106.34 p/Share	2,218 Reduced 0.6%	366,109 Common Stock
Jun 23 2025	BUY Exercise of conversion of derivative security	-	5,633 Added 1.51%	368,327 Common Stock
Apr 14 2025	SELL Payment of exercise price or tax liability	$82,127 $66.77 p/Share	1,230 Reduced 0.34%	362,694 Common Stock
Apr 12 2025	BUY Exercise of conversion of derivative security	-	3,125 Added 0.85%	363,924 Common Stock
Mar 24 2025	SELL Payment of exercise price or tax liability	$393,760 $90.25 p/Share	4,363 Reduced 1.19%	360,799 Common Stock
Mar 23 2025	BUY Exercise of conversion of derivative security	-	11,086 Added 2.95%	365,162 Common Stock
Feb 21 2025	SELL Open market or private sale	$825,232 $99.02 p/Share	8,334 Reduced 2.3%	354,076 Common Stock
Feb 20 2025	BUY Grant, award, or other acquisition	-	20,750 Added 5.42%	362,410 Common Stock
Feb 11 2025	SELL Bona fide gift	-	366 Reduced 0.11%	341,660 Common Stock
Feb 10 2025	SELL Bona fide gift	-	1,830 Reduced 0.53%	342,026 Common Stock
Feb 10 2025	BUY Exercise of conversion of derivative security	$224,000 $22.4 p/Share	10,000 Added 2.83%	343,856 Common Stock
Jan 13 2025	SELL Open market or private sale	$118,564 $140.98 p/Share	841 Reduced 0.25%	333,856 Common Stock
Jan 12 2025	BUY Exercise of conversion of derivative security	-	3,125 Added 0.93%	334,697 Common Stock

CPD

Chris Ph.D. Diorio

CHIEF EXECUTIVE OFFICER

Seattle, WA

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