Impinj Ownership & Insider Activity

Impinj (PI) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 3.2% of shares outstanding. Institutional investors hold 80.5%. Over the past 90 days, insiders made 3 sales worth $2.0M.

Shares Outstanding

30.554M

Shares Float

20.814M

Insider Shares Owned

970.993K

Insider % Owned

3.2%

Institutional Shares Held

24.584M

Institutional % Held

80.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$2.0M total

Net Activity

Net Selling

Net Value (90d)

-$2.0M

Impinj Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 21, 2026	Cary Baker	CHIEF FINANCIAL OFFICER	SELL	8.892K	$185.00	$1.6M
Sep 15, 2026	Miron Washington	—	SELL	800.000	$173.26	$139K
Aug 10, 2026	Cary Baker	CHIEF FINANCIAL OFFICER	SELL	1.429K	$185.00	$264K
Jun 8, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	SELL	57.633K	$128.61	$7.4M
Jun 5, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	SELL	47.479K	$124.06	$5.9M
Jun 4, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	SELL	33.412K	$136.84	$4.6M
Jun 2, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	SELL	45.037K	$141.87	$6.4M
May 29, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	SELL	55.667K	$149.94	$8.3M
May 8, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	s	22.018K	$153.10	$3.4M
May 7, 2026	SYLEBRA CAPITAL LLC	DIRECTOR	SELL	36.171K	$152.73	$5.5M

Date	Member	Party	Chamber	Action	Amount
May 14, 2025	Marjorie Taylor Greene	R	House	Purchase	$1,001 - $15,000
May 5, 2025	Marjorie Taylor Greene	R	House	Purchase	$1,001 - $15,000
Apr 4, 2025	Marjorie Taylor Greene	R	House	Purchase	$1,001 - $15,000
Mar 3, 2025	Marjorie Taylor Greene	R	House	Purchase	$1,001 - $15,000