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Impinj Inc

PI
Exchange
Nasdaq
Industry
Electronic Components, NEC
SEC CIK
0001114995

In the last 90 days, Impinj Inc insiders filed 0 open-market purchases and 3 sales; 317 institutions reported holding it in 13F filings for Q2 2026, worth $4.69B in total; Soros Fund Management is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Impinj Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
3 filings
2 insiders, $2.05M in total
Insiders trading
2
Net value
−$2.05M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Impinj Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Impinj Inc
NameTitleLast reported holdingLast filingFilings, past year
Diorio Chris PH.D.CHIEF EXECUTIVE OFFICER356,265Sep 24, 202614
Baker CaryCHIEF FINANCIAL OFFICER81,039Sep 24, 20269
Washington MironDirector4,354Sep 16, 20263
Sylebra Capital LLCDirector775,943IndirectJun 10, 202619
Sanghi SteveDirector13,274May 29, 20261
Padval UmeshDirector6,654May 29, 20261
Rao MeeraDirector11,322May 29, 20261
Gibson Daniel PatrickDirector23,010May 29, 202613
Valdez Arthur L JrDirector–May 29, 20262
Phelan Cathal GCHIEF INNOVATION OFFICER10,431May 21, 20250
Mecklai HusseinCHIEF OPERATING OFFICER75,882Apr 14, 20250
Dossett JeffreyCHIEF REVENUE OFFICER71,886Feb 24, 20250
Sylebra Capital LtdDirector0IndirectSep 16, 20240
Sessler GregoryDirector28,257Jun 12, 20230
Van Oppen Peter HDirector24,266Jun 13, 20220
Wise TheresaDirector14,850Jun 13, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 6, 2021 (view filing)Jul 24 daysDiorio Chris PH.D.Chief Executive OfficerSSale−1.55K$49.63−$76.7K−0.5%293.2K after
Jul 16, 2021 (view filing)Mar 13, 2020490 daysLatePhelan Cathal GDirectorPPurchase+2.00K$17.98+$36.0K+17.8%13.3K after
Aug 3, 2021 (view filing)Jul 30-Aug 24 daysDossett JeffreyChief Revenue OfficerSSale−2.11K$44.50−$93.7K−5.3%38.0K after2 lots
Aug 26, 2021 (view filing)Aug 251 dayBaker CaryChief Financial OfficerSSale−1.40K$56.59−$79.1K−4.8%27.6K after
Aug 31, 2021 (view filing)Aug 301 dayBaker CaryChief Financial OfficerSSale−5.00K$60.00−$300.0K−18.1%22.6K after
Sep 17, 2021 (view filing)Sep 161 dayBaker CaryChief Financial OfficerSSale−301$55.72−$16.8K−1.3%23.1K after
Sep 17, 2021 (view filing)Sep 161 dayDiorio Chris PH.D.Chief Executive OfficerSSale−601$55.69−$33.5K−0.2%294.1K after
Sep 17, 2021 (view filing)Sep 161 dayDossett JeffreyChief Revenue OfficerSSale−722$55.65−$40.2K−1.8%39.1K after
Oct 5, 2021 (view filing)Oct 41 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.60K$53.78−$86.2K−0.5%296.4K after
Nov 1, 2021 (view filing)Oct 284 daysBaker CaryChief Financial OfficerSSale−2.50K$60.81−$152.0K−10.8%20.6K after
Nov 1, 2021 (view filing)Nov 1Same dayDossett JeffreyChief Revenue OfficerSSale−592$72.39−$42.9K−1.3%44.9K after
Nov 4, 2021 (view filing)Nov 2-32 daysDiorio Chris PH.D.Chief Executive OfficerSSale−10.0K$75.89−$758.9K−3.4%286.4K after4 lots
Nov 5, 2021 (view filing)Nov 32 daysBaker CaryChief Financial OfficerSSale−9.00K$80.00−$720.0K−30.4%20.6K after
Nov 5, 2021 (view filing)Nov 41 daySessler GregoryDirectorSSale−4.36K$80.75−$352.1K−14.5%25.8K after
Nov 5, 2021 (view filing)Nov 41 dayVan Oppen Peter HDirectorSSale−10.0K$79.01−$790.1K−30.5%22.8K after
Nov 8, 2021 (view filing)Nov 44 daysDiorio Chris PH.D.Chief Executive OfficerSSale−10.0K$78.87−$788.7K−3.5%276.4K after3 lots
Nov 8, 2021 (view filing)Nov 44 daysDiorio Chris PH.D.Chief Executive OfficerSSale−20.0K$78.87−$1.58M−3.1%620.0K after2 lots
Nov 18, 2021 (view filing)Nov 162 daysSylebra Capital LtdDirector, 10% OwnerSSale−1.00M$78.25−$78.3M−22.7%3.40M after
Nov 29, 2021 (view filing)Nov 263 daysBaker CaryChief Financial OfficerSSale−1.51K$75.03−$113.7K−6.2%22.8K after2 lots
Dec 9, 2021 (view filing)Dec 81 dayDossett JeffreyChief Revenue OfficerSSale−5.00K$82.75−$413.8K−11.1%39.9K after
Dec 10, 2021 (view filing)Dec 82 daysBaker CaryChief Financial OfficerSSale−2.50K$82.65−$206.6K−11.0%20.3K after
Dec 17, 2021 (view filing)Dec 161 dayBaker CaryChief Financial OfficerSSale−337$80.79−$27.2K−1.6%20.7K after
Dec 17, 2021 (view filing)Dec 161 dayDiorio Chris PH.D.Chief Executive OfficerSSale−670$81.18−$54.4K−0.2%277.3K after
Dec 17, 2021 (view filing)Dec 161 dayDossett JeffreyChief Revenue OfficerSSale−805$81.02−$65.2K−1.9%40.9K after
Jan 4, 2022 (view filing)Jan 4Same dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.65K$87.55−$144.3K−0.6%279.6K after
Feb 15, 2022 (view filing)Feb 114 daysPhelan Cathal GDirectorSSale−20.0K$68.73−$1.37M−60.1%13.3K after
Feb 15, 2022 (view filing)Feb 141 dayMecklai HusseinChief Operating OfficerSSale−6.51K$68.02−$443.0K−15.9%34.4K after
Feb 15, 2022 (view filing)Feb 141 dayDiorio Chris PH.D.Chief Executive OfficerSSale−9.63K$68.12−$655.7K−3.2%293.7K after
Feb 15, 2022 (view filing)Feb 11-144 daysDossett JeffreyChief Revenue OfficerSSale−9.60K$68.33−$656.1K−16.1%50.1K after2 lots
Feb 15, 2022 (view filing)Feb 141 dayBaker CaryChief Financial OfficerSSale−5.49K$68.01−$373.1K−15.8%29.3K after
Feb 17, 2022 (view filing)Feb 161 dayDiorio Chris PH.D.Chief Executive OfficerSSale−5.00K$70.00−$350.0K−1.6%303.0K after
Feb 28, 2022 (view filing)Feb 253 daysBaker CaryChief Financial OfficerSSale−1.47K$67.35−$99.2K−4.5%31.6K after
Mar 3, 2022 (view filing)Mar 1-32 daysDossett JeffreyChief Revenue OfficerSSale−2.00K$69.04−$138.1K−4.0%48.1K after2 lots
Mar 17, 2022 (view filing)Mar 161 dayBaker CaryChief Financial OfficerSSale−294$60.68−$17.8K−0.9%32.1K after
Mar 17, 2022 (view filing)Mar 161 dayDiorio Chris PH.D.Chief Executive OfficerSSale−588$60.68−$35.7K−0.2%303.7K after
Mar 17, 2022 (view filing)Mar 161 dayDossett JeffreyChief Revenue OfficerSSale−706$60.68−$42.8K−1.4%49.3K after
Mar 17, 2022 (view filing)Mar 161 dayMecklai HusseinChief Operating OfficerSSale−473$60.68−$28.7K−1.3%35.2K after
Apr 4, 2022 (view filing)Apr 13 daysDossett JeffreyChief Revenue OfficerSSale−1.00K$64.07−$64.1K−2.0%48.3K after
Apr 5, 2022 (view filing)Apr 41 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.50K$64.54−$96.5K−0.5%306.1K after
Apr 14, 2022 (view filing)Apr 131 dayBaker CaryChief Financial OfficerSSale−1.45K$52.38−$75.8K−4.0%34.4K after
Apr 14, 2022 (view filing)Apr 131 dayMecklai HusseinChief Operating OfficerSSale−1.69K$52.40−$88.5K−4.3%37.8K after
Apr 14, 2022 (view filing)Apr 131 dayDiorio Chris PH.D.Chief Executive OfficerSSale−4.82K$52.39−$252.7K−1.5%313.8K after
Apr 14, 2022 (view filing)Feb 1-Apr 1372 daysLateDossett JeffreyChief Revenue OfficerSSale−2.64K$59.58−$157.1K−4.8%52.2K after2 lots
May 3, 2022 (view filing)May 21 dayDossett JeffreyChief Revenue OfficerSSale−1.09K$50.69−$55.3K−2.0%52.7K after2 lots
May 3, 2022 (view filing)May 21 dayMecklai HusseinChief Operating OfficerSSale−237$51.25−$12.1K−0.6%38.2K after
May 26, 2022 (view filing)May 251 dayBaker CaryChief Financial OfficerSSale−1.46K$43.24−$63.0K−3.8%36.7K after
Jun 3, 2022 (view filing)Jun 21 dayDossett JeffreyChief Revenue OfficerSSale−500$50.00−$25.0K−0.9%52.2K after
Jun 17, 2022 (view filing)Jun 161 dayDiorio Chris PH.D.Chief Executive OfficerSSale−646$47.93−$31.0K−0.2%314.7K after
Jun 17, 2022 (view filing)Jun 161 dayDossett JeffreyChief Revenue OfficerSSale−775$47.94−$37.2K−1.4%53.3K after
Jun 17, 2022 (view filing)Jun 161 dayBaker CaryChief Financial OfficerSSale−323$47.94−$15.5K−0.9%37.1K after