IMPINJ INC (PI) Stock Ownership

NASDAQ:PI • US4532041096

Current stock price

101.54 USD
-3.93 (-3.73%)
At close:
101.54 USD
0 (0%)
After Hours:

PI Ownership information

PI Ownership Chart.PI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PI Ownership.InsiderInstitutional



Shares Outstanding30.23M
Float28.96M
Float Short Interest Percentage10.36%
Owners (insider)3.49%
Owners (institutional)108.35%
Owners (insider) change0.91%
Owners (institutional) change0%
PI Institutional Ownership HistoryPI Institutional Ownership HistoryPI Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 10M 20M 30M 40M
PI Historical Insider Transactions ChartPI Historical Insider Buy and Sell Transactions ChartPI Historical Insider Transactions May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 0 -200K -400K -600K -800K
DateNameTypeSharesPriceAmount
Mar 23, 2026Baker CaryOption Excercise18580.00$ 0.00
Mar 23, 2026Baker CaryOption Excercise732101.17$ 74,056.44
Mar 23, 2026DIORIO CHRIS PH.D.Option Excercise56350.00$ 0.00
Mar 23, 2026DIORIO CHRIS PH.D.Option Excercise2218101.17$ 224,395.06
Feb 20, 2026Baker CaryGrant85080.00$ 0.00
Feb 20, 2026Baker CaryOption Excercise2234127.92$ 285,773.28
Feb 20, 2026DIORIO CHRIS PH.D.Grant217340.00$ 0.00
Feb 20, 2026DIORIO CHRIS PH.D.Option Excercise7435127.92$ 951,085.20
Dec 23, 2025DIORIO CHRIS PH.D.Option Excercise56350.00$ 0.00
Dec 23, 2025DIORIO CHRIS PH.D.Option Excercise2218171.99$ 381,473.82
Dec 23, 2025Baker CaryOption Excercise18560.00$ 0.00
Dec 23, 2025Baker CaryOption Excercise732171.99$ 125,896.68
Dec 11, 2025SYLEBRA CAPITAL LLCOpen Market Sale280547150.54$ 42,233,219.85
Dec 11, 2025Gibson Daniel PatrickOpen Market Sale280547150.54$ 42,233,219.85
Dec 8, 2025Gibson Daniel PatrickOpen Market Sale87138155.64$ 13,562,556.74
Dec 8, 2025SYLEBRA CAPITAL LLCOpen Market Sale87138155.64$ 13,562,556.74
Dec 3, 2025SYLEBRA CAPITAL LLCOpen Market Sale45761167.25$ 7,653,587.82
Dec 3, 2025Gibson Daniel PatrickOpen Market Sale45761167.25$ 7,653,587.82
Dec 1, 2025SYLEBRA CAPITAL LLCOpen Market Sale72932167.71$ 12,231,770.18
Dec 1, 2025Gibson Daniel PatrickOpen Market Sale72932167.71$ 12,231,770.18
Nov 26, 2025SYLEBRA CAPITAL LLCOpen Market Sale56853172.12$ 9,785,628.94
Nov 26, 2025Gibson Daniel PatrickOpen Market Sale56853172.12$ 9,785,628.94
Nov 25, 2025Baker CaryOther Disposition10000.00$ 0.00
Nov 24, 2025SYLEBRA CAPITAL LLCOpen Market Sale78062164.33$ 12,827,818.14
Nov 24, 2025Gibson Daniel PatrickOpen Market Sale78062164.33$ 12,827,818.14
Nov 20, 2025SYLEBRA CAPITAL LLCOpen Market Sale11127155.99$ 1,735,687.89
Nov 20, 2025Gibson Daniel PatrickOpen Market Sale11127155.99$ 1,735,687.89
Nov 19, 2025DIORIO CHRIS PH.D.Other Disposition70000.00$ 0.00
Nov 12, 2025SYLEBRA CAPITAL LLCOpen Market Sale3772156.30$ 589,563.60
Nov 12, 2025Gibson Daniel PatrickOpen Market Sale3772156.30$ 589,563.60
Nov 11, 2025SYLEBRA CAPITAL LLCOpen Market Sale30000155.63$ 4,668,900.00
Nov 11, 2025Gibson Daniel PatrickOpen Market Sale30000155.63$ 4,668,900.00
Nov 7, 2025SYLEBRA CAPITAL LLCOpen Market Sale6246162.16$ 1,012,851.36
Nov 7, 2025Gibson Daniel PatrickOpen Market Sale6246162.16$ 1,012,851.36
Nov 6, 2025SYLEBRA CAPITAL LLCOpen Market Sale23157171.95$ 3,981,846.15
Nov 6, 2025Gibson Daniel PatrickOpen Market Sale23157171.95$ 3,981,846.15
Nov 3, 2025SYLEBRA CAPITAL LLCOpen Market Sale1513202.01$ 305,641.13
Nov 3, 2025Gibson Daniel PatrickOpen Market Sale1513202.01$ 305,641.13
Sep 23, 2025DIORIO CHRIS PH.D.Option Excercise56360.00$ 0.00
Sep 23, 2025DIORIO CHRIS PH.D.Option Excercise2219184.97$ 410,448.43
Sep 23, 2025Baker CaryOption Excercise18570.00$ 0.00
Sep 23, 2025Baker CaryOption Excercise732184.97$ 135,398.04
Sep 18, 2025DIORIO CHRIS PH.D.Option Excercise5407532.29$ 1,746,113.43
Sep 15, 2025DIORIO CHRIS PH.D.Open Market Sale9096184.49$ 1,678,162.07
Sep 12, 2025DIORIO CHRIS PH.D.Other Disposition300000.00$ 0.00
Sep 10, 2025SYLEBRA CAPITAL LLCOpen Market Sale300000196.24$ 58,872,000.00
Sep 10, 2025Gibson Daniel PatrickOpen Market Sale300000196.24$ 58,872,000.00
Sep 8, 2025DIORIO CHRIS PH.D.Open Market Sale10000193.59$ 1,935,930.11
Sep 2, 2025DIORIO CHRIS PH.D.Open Market Sale10000185.07$ 1,850,657.85
Aug 28, 2025DIORIO CHRIS PH.D.Open Market Sale10000188.41$ 1,884,079.79
Jun 23, 2025Baker CaryOption Excercise18560.00$ 0.00
Jun 23, 2025Baker CaryOption Excercise732106.34$ 77,840.88
Jun 23, 2025DIORIO CHRIS PH.D.Option Excercise56330.00$ 0.00
Jun 23, 2025DIORIO CHRIS PH.D.Option Excercise2218106.34$ 235,862.12
Jun 5, 2025SANGHI STEVEOption Excercise19920.00$ 0.00
Jun 5, 2025WASHINGTON MIRONOption Excercise18110.00$ 0.00
Jun 5, 2025Gibson Daniel PatrickOption Excercise18110.00$ 0.00
Jun 5, 2025PADVAL UMESHOption Excercise18110.00$ 0.00
Jun 5, 2025Rao MeeraOption Excercise18110.00$ 0.00
May 20, 2025PHELAN CATHAL GOption Excercise13750.00$ 0.00
May 20, 2025PHELAN CATHAL GOption Excercise492123.33$ 60,678.36
May 1, 2025DIORIO CHRIS PH.D.Other Disposition2881320.00$ 0.00
Apr 14, 2025MECKLAI HUSSEINOption Excercise43166.77$ 28,777.87
Apr 14, 2025DIORIO CHRIS PH.D.Option Excercise123066.77$ 82,127.10
Apr 14, 2025Baker CaryOption Excercise37066.77$ 24,704.90
Apr 12, 2025MECKLAI HUSSEINOption Excercise10940.00$ 0.00
Apr 12, 2025DIORIO CHRIS PH.D.Option Excercise31250.00$ 0.00
Apr 12, 2025Baker CaryOption Excercise9380.00$ 0.00