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Impinj, Inc. (PI)

Impinj, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Impinj, Inc. (PI) is a Semiconductors company based in US with a market capitalization of $4.6B. Revenue declined 1.4% year-over-year and the company generated $45.9M in free cash flow. This page tracks PI's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 451 employees · IPO Jul 21, 2016

Valuation

Valuation & price

$138.72 · as of May 17, 2026 · -42.7% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

21.95

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$242$167$91.34Jul 25Dec 25Jul 26Jul 7, 25$112.59Jul 9, 25$121.61Jul 11, 25$116.81Jul 15, 25$111.65Jul 17, 25$116.12Jul 21, 25$116.51Jul 23, 25$118.24Jul 25, 25$124.25Jul 29, 25$122.81Jul 31, 25$154.58Aug 4, 25$164.05Aug 6, 25$159.97Aug 11, 25$153.55Aug 13, 25$169.93Aug 15, 25$161.77Aug 19, 25$166.55Aug 21, 25$168.21Aug 25, 25$175.78Aug 27, 25$186.37Aug 29, 25$187.47Sep 3, 25$194.47Sep 5, 25$191.02Sep 9, 25$195.34Sep 11, 25$183.43Sep 16, 25$193.76Sep 18, 25$195.77Sep 22, 25$190.94Sep 24, 25$184.64Sep 26, 25$175.45Sep 30, 25$180.75Oct 2, 25$182.73Oct 6, 25$196.13Oct 8, 25$212.45Oct 10, 25$187.96Oct 14, 25$197.85Oct 16, 25$201.32Oct 21, 25$200.72Oct 23, 25$241.17Oct 27, 25$237.88Oct 29, 25$241.91Oct 31, 25$202.16Nov 4, 25$175.55Nov 6, 25$169.06Nov 10, 25$160.51Nov 12, 25$153.04Nov 14, 25$142.50Nov 18, 25$144.86Nov 20, 25$147.94Nov 25, 25$165.39Nov 28, 25$171.87Dec 2, 25$168.05Dec 4, 25$156.79Dec 8, 25$158.54Dec 10, 25$155.06Dec 12, 25$145.33Dec 16, 25$161.01Dec 18, 25$171.26Dec 22, 25$178.25Dec 24, 25$177.66Dec 29, 25$171.59Jan 2, 26$179.76Jan 6, 26$193.23Jan 8, 26$208.47Jan 12, 26$203.41Jan 14, 26$181.36Jan 16, 26$161.93Jan 21, 26$167.87Jan 23, 26$159.77Jan 27, 26$161.79Jan 29, 26$147.80Feb 2, 26$148.03Feb 4, 26$152.22Feb 9, 26$111.75Feb 11, 26$106.95Feb 13, 26$121.04Feb 18, 26$122.99Feb 20, 26$127.92Feb 24, 26$122.80Feb 26, 26$122.83Mar 2, 26$120.66Mar 4, 26$112.74Mar 6, 26$94.29Mar 10, 26$92.75Mar 12, 26$91.34Mar 17, 26$99.29Mar 19, 26$100.10Mar 23, 26$101.17Mar 25, 26$104.08Mar 27, 26$98.75Mar 31, 26$102.70Apr 2, 26$100.45Apr 7, 26$101.47Apr 9, 26$105.47Apr 13, 26$104.71Apr 15, 26$108.46Apr 17, 26$112.28Apr 22, 26$122.27Apr 24, 26$123.91Apr 28, 26$118.80Apr 30, 26$144.92May 4, 26$143.18May 6, 26$155.13May 8, 26$152.91May 12, 26$148.25May 14, 26$144.63May 18, 26$139.30May 20, 26$137.18May 22, 26$149.76May 28, 26$156.88Jun 1, 26$142.67Jun 3, 26$137.76Jun 5, 26$120.93Jun 9, 26$125.04Jun 11, 26$130.08Jun 15, 26$136.50Jun 17, 26$123.62Jun 22, 26$131.59Jun 24, 26$127.98Jun 26, 26$132.53Jul 2, 26$141.58
$91.3452-week range$241.91
Loading valuation history…

Fundamentals

Key fundamentals

$4.6B

Market cap

-1.4%

Revenue growth (YoY)

52.0%

Gross margin

$45.9M

Free cash flow (USD)

$151.4M

Net debt

4.8%

Share dilution

0/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$112.3MFY 2017$125.3MFY 2018$122.6MFY 2019$152.8MFY 2020$138.9MFY 2021$190.3MFY 2022$257.8MFY 2023$307.5MFY 2024$366.1MFY 2025$361.1M
$112.3M$361.1M

Free cash flow by year

2016 → 2025

FY 2016$-13.0MFY 2017$-42.4MFY 2018$-18.1MFY 2019$2.3MFY 2020$-20.0MFY 2021$-9.8MFY 2022$-11.4MFY 2023$-68.2MFY 2024$111.2MFY 2025$45.9M
-$13M$45.9M

Gross margin by year

2021 → 2025

FY 202152.0%FY 202253.5%FY 202349.4%FY 202451.6%FY 202552.0%
52.0%52.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

10

Insider sells · 90 days

Earnings

Last report: 10-Q filed Apr 29, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $7.4MSYLEBRA CAPITAL LLC · Director · $7.4MJun 10, 2026Filing
  • Insider sellInsider Sell $8.3MSYLEBRA CAPITAL LLC · Director · $8.3MJun 10, 2026Filing
  • Insider sellInsider Sell $5.9MSYLEBRA CAPITAL LLC · Director · $5.9MJun 9, 2026Filing
  • Insider sellInsider Sell $4.6MSYLEBRA CAPITAL LLC · Director · $4.6MJun 8, 2026Filing
  • Insider sellInsider Sell $6.4MSYLEBRA CAPITAL LLC · Director · $6.4MJun 4, 2026Filing
  • Insider sellInsider Sell $8.3MSYLEBRA CAPITAL LLC · Director · $8.3MJun 2, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 29, 2026Filing
  • Insider sellInsider Sell $11.3MSYLEBRA CAPITAL LLC · Director · $11.3MMay 12, 2026Filing
  • Insider sellInsider Sell $11.3MSYLEBRA CAPITAL LLC · Director · $11.3MMay 12, 2026Filing
  • Insider sellInsider Sell $5.5MSYLEBRA CAPITAL LLC · Director · $5.5MMay 11, 2026Filing

Questions

Frequently asked questions

What is Impinj, Inc.'s market cap?

Impinj, Inc. (PI) has a market capitalization of $4.6B.

What is PI's P/E ratio?

A meaningful P/E ratio is not available for PI — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is PI's price-to-book (P/B) ratio?

PI trades at 21.95 times book value per share.

Are insiders buying PI stock?

SEC Form 4 filings show no open-market insider buys at Impinj, Inc. in the last 90 days (10 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.