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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 5, 2023 (view filing)Jul 32 daysPhelan Cathal GChief Innovation OfficerSSale−1.04K$90.14−$93.9K−4.8%20.6K after2 lots
Jul 5, 2023 (view filing)Jul 32 daysDiorio Chris PH.D.Chief Executive OfficerSSale−1.54K$89.77−$137.9K−0.5%297.5K after2 lots
Jul 5, 2023 (view filing)Jul 32 daysDossett JeffreyChief Revenue OfficerSSale−3.50K$89.70−$313.9K−7.9%41.0K after10b5-1
Jul 14, 2023 (view filing)Jul 131 dayBaker CaryChief Financial OfficerSSale−361$89.86−$32.4K−0.8%47.8K after
Jul 14, 2023 (view filing)Jul 131 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.20K$89.74−$108.0K−0.4%299.4K after
Jul 14, 2023 (view filing)Jul 131 dayDossett JeffreyChief Revenue OfficerSSale−482$89.83−$43.3K−1.1%41.8K after
Jul 14, 2023 (view filing)Jul 131 dayMecklai HusseinChief Operating OfficerSSale−421$89.77−$37.8K−1.2%35.3K after
Aug 2, 2023 (view filing)Aug 11 dayDossett JeffreyChief Revenue OfficerSSale−1.63K$65.41−$106.5K−3.8%41.7K after2 lots10b5-1
Aug 2, 2023 (view filing)Aug 11 dayMecklai HusseinChief Operating OfficerSSale−251$65.31−$16.4K−0.7%35.6K after
Aug 15, 2023 (view filing)9:47 AM ETAug 114 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+263.7K$58.26+$15.4M+9.3%3.11M after
Aug 16, 2023 (view filing)5:14 PM ETAug 142 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+63.7K$60.51+$3.85M+2.0%3.18M after
Aug 17, 2023 (view filing)4:41 PM ETAug 152 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+225.2K$61.20+$13.8M+7.1%3.40M after
Aug 18, 2023 (view filing)3:52 PM ETAug 162 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+190.6K$60.02+$11.4M+5.6%3.59M after
Aug 23, 2023 (view filing)4:14 PM ETAug 212 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+48.2K$58.45+$2.82M+1.3%3.64M after
Aug 24, 2023 (view filing)5:12 PM ETAug 222 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+74.8K$59.49+$4.45M+2.1%3.71M after
Aug 25, 2023 (view filing)Aug 25Same dayBaker CaryChief Financial OfficerSSale−1.49K$60.21−$89.4K−2.9%50.0K after
Aug 31, 2023 (view filing)4:11 PM ETAug 292 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+28.6K$63.27+$1.81M+0.8%3.74M after
Sep 1, 2023 (view filing)4:46 PM ETAug 302 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+126.4K$63.32+$8.01M+3.4%3.87M after
Sep 5, 2023 (view filing)5:03 PM ETAug 315 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+79.4K$66.11+$5.25M+2.1%3.95M after
Sep 6, 2023 (view filing)Sep 15 daysDossett JeffreyChief Revenue OfficerSSale−1.00K$67.79−$67.8K−2.4%40.7K after10b5-1
Sep 7, 2023 (view filing)Sep 61 dayDossett JeffreyChief Revenue OfficerSSale−2.00K$70.00−$140.0K−4.9%38.7K after10b5-1
Sep 19, 2023 (view filing)Sep 181 dayDiorio Chris PH.D.Chief Executive OfficerSSale−622$63.22−$39.3K−0.2%300.5K after
Sep 19, 2023 (view filing)Sep 181 dayDossett JeffreyChief Revenue OfficerSSale−746$63.21−$47.2K−1.8%39.9K after
Sep 19, 2023 (view filing)Sep 181 dayMecklai HusseinChief Operating OfficerSSale−499$63.25−$31.6K−1.4%36.4K after
Sep 19, 2023 (view filing)Sep 181 dayBaker CaryChief Financial OfficerSSale−311$63.26−$19.7K−0.6%50.5K after
Sep 26, 2023 (view filing)Sep 251 dayMecklai HusseinChief Operating OfficerSSale−609$55.15−$33.6K−1.6%37.3K after
Sep 26, 2023 (view filing)Sep 251 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.01K$55.20−$55.8K−0.3%302.1K after
Sep 26, 2023 (view filing)Sep 251 dayBaker CaryChief Financial OfficerSSale−305$55.21−$16.8K−0.6%51.0K after
Sep 26, 2023 (view filing)Sep 251 dayDossett JeffreyChief Revenue OfficerSSale−366$55.15−$20.2K−0.9%40.4K after
Oct 2, 2023 (view filing)Oct 2Same dayPhelan Cathal GChief Innovation OfficerSSale−1.08K$53.29−$57.7K−4.7%21.8K after2 lots
Oct 16, 2023 (view filing)Oct 133 daysBaker CaryChief Financial OfficerSSale−375$52.26−$19.6K−0.7%51.5K after
Oct 16, 2023 (view filing)Oct 133 daysDiorio Chris PH.D.Chief Executive OfficerSSale−1.25K$52.39−$65.2K−0.4%304.0K after
Oct 16, 2023 (view filing)Oct 133 daysDossett JeffreyChief Revenue OfficerSSale−498$52.37−$26.1K−1.2%41.2K after
Oct 16, 2023 (view filing)Oct 133 daysMecklai HusseinChief Operating OfficerSSale−436$52.40−$22.8K−1.1%38.0K after
Oct 27, 2023 (view filing)Oct 261 dayDossett JeffreyChief Revenue OfficerSSale−1.00K$62.08−$62.1K−2.4%40.2K after10b5-1
Nov 15, 2023 (view filing)4:35 PM ETNov 132 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+33.7K$73.16+$2.46M+0.9%3.98M after
Nov 16, 2023 (view filing)5:11 PM ETNov 142 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+48.3K$79.44+$3.84M+1.2%4.03M after
Nov 20, 2023 (view filing)5:23 PM ETNov 164 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+35.5K$79.61+$2.83M+0.9%4.12M after
Nov 20, 2023 (view filing)8:40 PM ETNov 155 daysLateGibson Daniel Patrick and 1 otherDirectorPPurchase+52.5K$79.97+$4.20M+1.3%4.08M after
Nov 21, 2023 (view filing)5:13 PM ETNov 174 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+41.3K$81.01+$3.34M+1.0%4.16M after
Nov 22, 2023 (view filing)5:22 PM ETNov 202 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+37.5K$82.91+$3.11M+0.9%4.20M after
Nov 27, 2023 (view filing)Nov 27Same dayBaker CaryChief Financial OfficerSSale−1.47K$82.94−$121.8K−2.7%53.8K after
Dec 19, 2023 (view filing)Dec 181 dayDossett JeffreyChief Revenue OfficerSSale−739$88.83−$65.6K−1.8%41.3K after
Dec 19, 2023 (view filing)Dec 181 dayBaker CaryChief Financial OfficerSSale−308$88.84−$27.4K−0.6%54.3K after
Dec 19, 2023 (view filing)Dec 181 dayDiorio Chris PH.D.Chief Executive OfficerSSale−616$88.84−$54.7K−0.2%249.4K after2 lots
Dec 19, 2023 (view filing)Dec 181 dayMecklai HusseinChief Operating OfficerSSale−495$88.84−$44.0K−1.3%38.8K after2 lots
Dec 27, 2023 (view filing)Dec 261 dayDossett JeffreyChief Revenue OfficerSSale−362$89.75−$32.5K−0.8%45.2K after
Dec 27, 2023 (view filing)Dec 261 dayBaker CaryChief Financial OfficerSSale−302$89.64−$27.1K−0.5%54.8K after
Dec 27, 2023 (view filing)Dec 261 dayMecklai HusseinChief Operating OfficerSSale−603$89.73−$54.1K−1.5%39.7K after
Dec 27, 2023 (view filing)Dec 261 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.00K$89.76−$89.8K−0.4%251.0K after