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Equity · Technology

PI

Impinj, Inc. · NasdaqGS

$168 −2.33% 1D Finazon · prior-day close
Price · Chart

This price chart is drawn by TradingView, from their own data, in an embed loaded from their servers. We hold too few licensed daily closes of our own for PI to draw a line in its place.

The chart above plots the price of PI over the range selected — one day to the full history — drawn by TradingView from their own data.

Market cap $5.1B
52-week range $91 – $242.39
Avg volume 84.3K

Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Aug 19, 2026

PI insider trades

SEC Form 4

PI has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 17 August 2026.

Date Insider Type Shares Value
10 Aug 2026 Baker Cary CHIEF FINANCIAL OFFICER Sell 1,429 $264K
15 Dec 2025 SYLEBRA CAPITAL LLC Sell 134,629 $20.24M
12 Dec 2025 SYLEBRA CAPITAL LLC Sell 50,573 $7.42M
11 Dec 2025 SYLEBRA CAPITAL LLC Sell 95,345 $14.58M
10 Dec 2025 SYLEBRA CAPITAL LLC Sell 84,604 $13.16M
09 Dec 2025 SYLEBRA CAPITAL LLC Sell 40 $6K
08 Dec 2025 SYLEBRA CAPITAL LLC Sell 2,494 $401K
05 Dec 2025 SYLEBRA CAPITAL LLC Sell 1,373 $221K
04 Dec 2025 SYLEBRA CAPITAL LLC Sell 3,167 $509K
03 Dec 2025 SYLEBRA CAPITAL LLC Sell 41,221 $6.92M
02 Dec 2025 SYLEBRA CAPITAL LLC Sell 41,874 $7.04M
01 Dec 2025 SYLEBRA CAPITAL LLC Sell 31,058 $5.19M

Showing the 12 most recent of 33 open-market trades in this window. The figures above count all of them.

Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.

Date Insider Type Shares Value
17 Aug 2026 DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER Gift 10,000
13 Jul 2026 DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER Gift 10,000
23 Jun 2026 Baker Cary CHIEF FINANCIAL OFFICER Option exercise 1,076
23 Jun 2026 Baker Cary CHIEF FINANCIAL OFFICER Tax withheld 424 $53K
23 Jun 2026 DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER Option exercise 3,040
23 Jun 2026 DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER Tax withheld 1,197 $150K
15 Jun 2026 DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER Gift 10,000
28 May 2026 Gibson Daniel Patrick Director Option exercise 3,114
28 May 2026 Sanghi Steve Director Option exercise 3,425
28 May 2026 PADVAL UMESH Director Option exercise 3,114
28 May 2026 Rao Meera Director Option exercise 3,114
28 May 2026 WASHINGTON MIRON Director Option exercise 3,114

Showing the 12 most recent of 38 compensation filings in this window. The figures above count all of them.

PI reported financials

SEC EDGAR XBRL

PI reported revenue of $361.1M for the fiscal year ended 31 Dec 2025. Net income over the same period was −$10.8M.

Figure Reported Period
Revenue $361.1M 31 Dec 2025 fiscal year
Net income −$10.8M 31 Dec 2025 fiscal year
Diluted EPS −$0.37 31 Dec 2025 fiscal year
Total assets $534.7M 30 Jun 2026 at period end
Total equity $231.6M 30 Jun 2026 at period end

Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026

PI earnings

SEC EDGAR
Date Period EPS Revenue
30 Jun 2026 Q2 2026 $0.39
31 Mar 2026 Q1 2026 $-0.83
31 Dec 2025 FY 2025 $-0.37
30 Sep 2025 Q3 2025 $-0.44
30 Jun 2025 Q2 2025 $0.39
31 Mar 2025 Q1 2025 $-0.30
31 Dec 2024 FY 2024 $1.39
30 Sep 2024 Q3 2024 $0.01

Next report no date announced in SEC filings yet

Reported figures & scheduled dates · SEC EDGAR filings

PI institutional holders

SEC Form 13F

8 of the 45 institutional funds we track reported a PI position for the quarter ended 30 Jun 2026 — a combined $254.5M; the latest of those filings landed 14 Aug 2026.

Fund Action Shares Value
Millennium Management Added +715.9% shares 834,376 $119.5M
Point72 Asset Management Added +41.2% shares 408,333 $58.5M
Whale Rock Capital Management Held (±25%) 405,244 $58.0M
Citadel Advisors Added +964.8% shares 62,088 $8.9M
Man Group Trimmed −26.6% shares 48,836 $7.0M
AQR Capital Management Held (±25%) −18.3% shares 8,552 $1.2M
D. E. Shaw & Co. Held (±25%) +4.8% shares 7,620 $1.1M
Soros Fund Management Trimmed −45.1% shares 2,129 $305K
Marshall Wace Exited

Source: SEC EDGAR 13F filings