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Equity · Technology

PI

Impinj, Inc. · NasdaqGS

$139.00 +4.39% 1D Finazon · prior-day close · Jul 29, 2026

Reddit mentioned PI 2 times in the 30 days to 29 July 2026, in 1 of the communities we track. All of them were scored for sentiment: 50% read bullish, 50% bearish and 0% neither. Reddit data updated 29 July 2026.

Price · Chart Chart by TradingView

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. Our own licensed end-of-day series holds 58 sessions over that window: $143.00 on 4 May 2026 through $139.00 on 29 July 2026. Finazon · prior-day close.

Market cap $4.2B
52-week range $91.00 – $242.39
Avg volume 79.6K
Mentions · 30d 2
Net sentiment −0.02

Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Jul 29, 2026

The Distributed Sentinel 29 Jul 2026

The crowd leans bearish on PI

This is a social signal to weigh against price and insider flow, not to trade on alone.

Crowd sentiment on PI · 30d

n = 2 scored · Method
−0.02
Neutral
Bullish 50%
Neither 0%
Bearish 50%

PI · crowd attention × price

Share ↗
2 mentions
Bar chart of daily Reddit mentions for PI over the last 30 days, read against the left-hand axis; days with zero mentions show no bar. A solid accent line overlays the daily closing price on its own right-hand scale. A dashed lead-in marks the untracked days before tracking began.023$148.00$148$126.82$1262 Jul9 Jul16 Jul23 Jul31 Jul

Reddit mentions per day — left axis Busiest day in the window Daily closing price, USD — right axis Before tracking began — not zero

The chart plots daily Reddit mentions of PI over the 30 days to 29 July 2026: 2 in total, busiest on 29 July with 2, and 2 on the last day counted. This window holds no data before 29 July 2026; the dashed lead-in marks that gap, which is not a run of zeroes. The line is the daily close over the same window: $142.00 on 2 July, $139.00 on 29 July.

Finazon · prior-day close

Where PI is discussed

Share of tracked-subreddit mentions · 30d
r/wallstreetbets 100% 2 mentions −0.02

PI insider trades

SEC Form 4 · last 90 days · newest reported trade 13 Jul 2026
Open-market buys 0
Open-market sells 0
Non-trade filings 12
Compensation mechanics (12 filings)

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
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
26 May 2026 DIORIO CHRIS PH.D. CHIEF EXECUTIVE OFFICER Other 180,000 $28.20M

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

Reported figures & scheduled dates · SEC EDGAR filings

PI institutional holders

SEC Form 13F

9 of the 45 institutional funds we track reported a PI position for the quarter ended 31 Mar 2026 — a combined $97.8M; the latest of those filings landed 15 May 2026.

Fund Action Shares Value
Whale Rock Capital Management Trimmed −54.3% shares 405,244 $41.6M
Point72 Asset Management New position 289,131 $29.7M
Millennium Management Added +7,326.9% shares 102,268 $10.5M
Man Group New position 66,531 $6.8M
Marshall Wace Held (±25%) −7.7% shares 61,319 $6.3M
AQR Capital Management Added +129.6% shares 10,463 $1.1M
D. E. Shaw & Co. Held (±25%) −24.3% shares 7,269 $747K
Citadel Advisors Trimmed −38.3% shares 5,831 $599K
Soros Fund Management New position 3,881 $399K

Source: SEC EDGAR 13F filings

PI fails-to-deliver

SEC CNS data

On 30 Jun 2026, 21,781 shares of PI failed to deliver (about $2.9M).

Settlement date Shares failed Notional % of shares out
30 Jun 2026 21,781 $2.9M 0.072%
18 Jun 2026 91 $11K <0.001%

Source: SEC fails-to-deliver (CNS) data

PI — frequently asked questions

From live data

How often is PI mentioned on Reddit?

PI was mentioned 2 times in the last 7 days across the finance subreddits we track, and 2 times over the trailing 30 days.

Is Reddit bullish or bearish on PI?

Across 2 classified PI mentions in the last 30 days, 50% read bullish, 50% bearish and 0% neutral. Crowd sentiment is a social signal, not investment advice.

When did PI last report earnings?

Impinj (PI) last reported earnings on 30 Jun 2026 for Q2 2026, per SEC filings.

Are PI insiders buying or selling?

SEC Form 4 filings over the last 90 days show 0 buys and 0 sells by PI insiders on the open market. A further 12 filings were grants, awards, gifts or exercises rather than open-market trades.

What exchange is PI listed on?

Impinj trades on NASDAQ under the ticker PI.

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.