PI

Impinj Inc

Company with tickers: PI

CIK

1114995

CUSIP

453204109

Shares Outstanding

30,459,185

Website

https://www.impinj.com

Investor Relations

https://investor.impinj.com/overview/default.aspx

13F Activity (30d)

14 filings 12 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

-1.15%

Net buy value

-$49,443,258

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-15	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Gift	10,000	—	—	380,302
2026-06-09	SYLEBRA CAPITAL LLC	10% Owner	Sell	12,105	$127.36	$1,541,665	782,943
2026-06-08	SYLEBRA CAPITAL LLC	10% Owner	Sell	33,000	$130.07	$4,292,261	795,048
2026-06-08	SYLEBRA CAPITAL LLC	10% Owner	Sell	12,528	$125.97	$1,578,091	828,048
2026-06-05	SYLEBRA CAPITAL LLC	10% Owner	Sell	35,877	$122.50	$4,394,943	840,576
2026-06-05	SYLEBRA CAPITAL LLC	10% Owner	Sell	11,602	$128.87	$1,495,131	876,453
2026-06-04	SYLEBRA CAPITAL LLC	10% Owner	Sell	33,412	$136.84	$4,572,215	888,055
2026-06-03	SYLEBRA CAPITAL LLC	10% Owner	Sell	6,313	$139.17	$878,557	921,467
2026-06-02	SYLEBRA CAPITAL LLC	10% Owner	Sell	38,724	$142.31	$5,510,987	927,780
2026-06-01	SYLEBRA CAPITAL LLC	10% Owner	Sell	7,163	$144.29	$1,033,557	966,504
2026-05-29	SYLEBRA CAPITAL LLC	10% Owner	Sell	48,504	$150.78	$7,313,215	973,667
2026-05-28	WASHINGTON MIRON	Director	Convert	3,114	—	—	5,154
2026-05-28	Rao Meera	Director	Convert	3,114	—	—	0
2026-05-28	Valdez Arthur L Jr	Director	Award	1,896	—	—	1,896
2026-05-28	Gibson Daniel Patrick	Director	Convert	3,114	—	—	0
2026-05-28	Gibson Daniel Patrick	Director	Convert	3,114	—	—	23,010
2026-05-28	WASHINGTON MIRON	Director	Convert	3,114	—	—	0
2026-05-28	SANGHI STEVE	Director	Award	2,085	—	—	2,085
2026-05-28	Rao Meera	Director	Award	1,896	—	—	1,896
2026-05-28	PADVAL UMESH	Director	Award	1,896	—	—	1,896
2026-05-28	SANGHI STEVE	Director	Convert	3,425	—	—	0
2026-05-28	Rao Meera	Director	Convert	3,114	—	—	11,322
2026-05-28	SANGHI STEVE	Director	Convert	3,425	—	—	13,274
2026-05-28	PADVAL UMESH	Director	Convert	3,114	—	—	6,654
2026-05-28	Gibson Daniel Patrick	Director	Award	1,896	—	—	1,896
2026-05-28	WASHINGTON MIRON	Director	Award	1,896	—	—	1,896
2026-05-28	PADVAL UMESH	Director	Convert	3,114	—	—	0
2026-05-26	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Other	180,000	$156.68	$28,201,500	570,302
2026-05-26	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Other	180,000	$156.68	$28,201,500	390,302
2026-05-11	SYLEBRA CAPITAL LLC	10% Owner	Sell	24,126	$154.46	$3,726,502	1,034,877
2026-05-11	SYLEBRA CAPITAL LLC	10% Owner	Sell	12,706	$154.46	$1,962,569	1,022,171
2026-05-08	SYLEBRA CAPITAL LLC	10% Owner	Sell	9,522	$149.97	$1,428,014	1,059,003
2026-05-08	SYLEBRA CAPITAL LLC	10% Owner	Sell	25,896	$152.73	$3,955,096	1,070,085
2026-05-08	SYLEBRA CAPITAL LLC	10% Owner	Sell	1,560	$151.32	$236,059	1,068,525
2026-05-07	SYLEBRA CAPITAL LLC	10% Owner	Sell	36,171	$152.73	$5,524,397	1,132,152
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Tax	2,218	$101.17	$224,395	390,302
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Convert	1,224	—	—	390,703
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Convert	479	—	—	89,138
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Convert	597	—	—	89,735
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Convert	2,594	—	—	389,479
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Convert	2,594	—	—	0
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Convert	1,224	—	—	4,895
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Award	7,627	—	—	7,627
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Convert	1,817	—	—	14,538
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Convert	479	—	—	1,917
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Convert	1,817	—	—	392,520
2026-03-23	DIORIO CHRIS PH.D.	Director, CHIEF EXECUTIVE OFFICER	Award	24,806	—	—	24,806
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Convert	782	—	—	0
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Convert	782	—	—	88,659
2026-03-23	Baker Cary	CHIEF FINANCIAL OFFICER	Convert	597	—	—	4,773

Showing 1–50 of 1,751 transactions