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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
Mar 17, 2023 (view filing)Mar 161 dayDossett JeffreyChief Revenue OfficerSSale−717$129.78−$93.1K−1.4%49.4K after2 lots
Mar 17, 2023 (view filing)Mar 161 dayDiorio Chris PH.D.Chief Executive OfficerSSale−597$129.80−$77.5K−0.2%282.3K after2 lots
Mar 17, 2023 (view filing)Mar 161 dayBaker CaryChief Financial OfficerSSale−299$129.75−$38.8K−0.7%43.5K after2 lots
Mar 2, 2023 (view filing)Mar 11 dayDossett JeffreyChief Revenue OfficerSSale−3.50K$133.12−$465.9K−6.8%48.3K after3 lots
Mar 1, 2023 (view filing)Feb 281 dayMecklai HusseinChief Operating OfficerSSale−6.00K$135.00−$810.0K−18.0%27.4K after
Feb 27, 2023 (view filing)Feb 27Same dayDiorio Chris PH.D.Chief Executive OfficerSSale−11.7K$127.72−$1.49M−4.0%281.3K after2 lots
Feb 27, 2023 (view filing)Feb 27Same dayDossett JeffreyChief Revenue OfficerSSale−5.14K$127.71−$656.8K−9.0%51.8K after2 lots
Feb 27, 2023 (view filing)Feb 27Same dayMecklai HusseinChief Operating OfficerSSale−4.80K$127.70−$613.1K−14.9%27.4K after2 lots
Feb 27, 2023 (view filing)Feb 27Same dayBaker CaryChief Financial OfficerSSale−5.20K$127.72−$664.4K−10.8%43.1K after2 lots
Feb 23, 2023 (view filing)Feb 23Same daySanghi SteveDirectorPPurchase+16.7K$119.70+$2.00MNew position16.7K after
Feb 22, 2023 (view filing)Feb 211 daySessler GregoryDirectorSSale−2.18K$125.03−$272.4K−8.1%24.7K after
Feb 22, 2023 (view filing)Feb 21-221 dayDiorio Chris PH.D.Chief Executive OfficerSSale−10.0K$124.02−$1.24M−3.7%262.8K after8 lots
Feb 16, 2023 (view filing)9:57 PM ETFeb 13, 2022-Feb 10, 2023368 daysGibson Daniel Patrick and 1 otherDirectorPPurchase+111.7K$125.13+$14.0M+4.1%2.85M afterAmended3 lots
Feb 15, 2023 (view filing)Feb 141 dayMecklai HusseinChief Operating OfficerSSale−1.04K$130.00−$135.3K−4.8%20.4K after
Feb 14, 2023 (view filing)Feb 10-144 daysDiorio Chris PH.D.Chief Executive OfficerSSale−15.0K$124.39−$1.87M−5.2%272.8K after15 lots
Feb 13, 2023 (view filing)Feb 103 daysMecklai HusseinChief Operating OfficerSSale−4.15K$123.42−$511.8K−16.9%20.4K after2 lots
Feb 13, 2023 (view filing)Feb 103 daysDossett JeffreyChief Revenue OfficerSSale−3.50K$122.26−$427.9K−7.4%43.6K after
Feb 13, 2023 (view filing)Feb 103 daysBaker CaryChief Financial OfficerSSale−5.00K$120.54−$602.7K−12.6%34.6K after3 lots
Feb 1, 2023 (view filing)Feb 1Same dayMecklai HusseinChief Operating OfficerSSale−250$133.09−$33.3K−1.1%22.5K after
Feb 1, 2023 (view filing)Feb 1Same dayDossett JeffreyChief Revenue OfficerSSale−598$133.13−$79.6K−1.3%47.1K after
Jan 17, 2023 (view filing)Jan 134 daysMecklai HusseinChief Operating OfficerSSale−515$120.55−$62.1K−2.3%22.1K after
Jan 17, 2023 (view filing)Jan 134 daysBaker CaryChief Financial OfficerSSale−404$120.57−$48.7K−1.1%36.6K after
Jan 17, 2023 (view filing)Jan 134 daysDossett JeffreyChief Revenue OfficerSSale−563$120.56−$67.9K−1.2%46.2K after
Jan 17, 2023 (view filing)Jan 134 daysDiorio Chris PH.D.Chief Executive OfficerSSale−1.23K$120.56−$147.8K−0.4%287.8K after
Jan 4, 2023 (view filing)Jan 4Same dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.61K$109.73−$176.9K−0.6%285.9K after
Jan 3, 2023 (view filing)Jan 3Same dayDossett JeffreyChief Revenue OfficerSSale−2.00K$110.81−$221.6K−4.2%45.5K after
Dec 19, 2022 (view filing)Dec 163 daysMecklai HusseinChief Operating OfficerSSale−491$109.82−$53.9K−2.2%21.5K after
Dec 19, 2022 (view filing)Dec 163 daysBaker CaryChief Financial OfficerSSale−306$109.82−$33.6K−0.8%36.0K after
Dec 19, 2022 (view filing)Dec 163 daysDossett JeffreyChief Revenue OfficerSSale−734$109.79−$80.6K−1.7%42.9K after
Dec 19, 2022 (view filing)Dec 163 daysDiorio Chris PH.D.Chief Executive OfficerSSale−612$109.79−$67.2K−0.2%283.6K after
Dec 2, 2022 (view filing)Dec 11 dayDossett JeffreyChief Revenue OfficerSSale−2.00K$127.55−$255.1K−4.6%41.8K after
Dec 1, 2022 (view filing)6:23 AM ETNov 292 daysGibson Daniel Patrick and 1 otherDirectorSSale−10.7K$123.72−$1.32M−0.4%2.74M after
Nov 29, 2022 (view filing)3:07 PM ETNov 23-286 daysLateGibson Daniel Patrick and 1 otherDirectorSSale−239.2K$122.13−$29.2M−8.0%2.75M after3 lots
Nov 28, 2022 (view filing)Nov 253 daysBaker CaryChief Financial OfficerSSale−1.46K$123.40−$179.8K−3.9%35.6K after2 lots
Nov 22, 2022 (view filing)9:25 PM ETNov 21-221 dayGibson Daniel Patrick and 1 otherDirectorSSale−127.7K$115.41−$14.7M−4.1%2.99M after2 lots
Nov 18, 2022 (view filing)11:33 AM ETNov 16-172 daysGibson Daniel Patrick and 1 otherDirectorSSale−157.5K$110.58−$17.4M−4.7%3.17M after2 lots
Nov 17, 2022 (view filing)8:31 PM ETNov 152 daysGibson Daniel Patrick and 1 otherDirectorSSale−64.9K$116.33−$7.55M−1.9%3.33M after
Nov 2, 2022 (view filing)Nov 11 dayMecklai HusseinChief Operating OfficerSSale−252$111.96−$28.2K−1.2%20.8K after
Nov 2, 2022 (view filing)Nov 11 dayDossett JeffreyChief Revenue OfficerSSale−2.63K$114.42−$300.8K−5.7%43.8K after2 lots
Nov 2, 2022 (view filing)Nov 11 dayDiorio Chris PH.D.Chief Executive OfficerSSale−5.00K$113.39−$566.9K−1.7%284.3K after5 lots
Nov 1, 2022 (view filing)Oct 284 daysPhelan Cathal GDirectorSSale−10.0K$110.60−$1.11M−39.9%15.1K after6 lots
Nov 1, 2022 (view filing)Oct 284 daysMecklai HusseinChief Operating OfficerSSale−21.0K$110.62−$2.32M−50.7%20.4K after6 lots
Nov 1, 2022 (view filing)Oct 284 daysBaker CaryChief Financial OfficerSSale−4.88K$110.61−$539.2K−12.8%33.3K after6 lots
Oct 31, 2022 (view filing)Oct 27-314 daysDiorio Chris PH.D.Chief Executive OfficerSSale−15.0K$112.16−$1.68M−4.9%289.3K after9 lots
Oct 14, 2022 (view filing)Oct 131 dayMecklai HusseinChief Operating OfficerSSale−427$79.26−$33.8K−1.3%32.4K after2 lots
Oct 14, 2022 (view filing)Oct 131 dayDossett JeffreyChief Revenue OfficerSSale−488$79.21−$38.7K−1.1%44.9K after2 lots
Oct 14, 2022 (view filing)Oct 131 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.22K$79.22−$96.5K−0.4%304.3K after2 lots
Oct 14, 2022 (view filing)Oct 131 dayBaker CaryChief Financial OfficerSSale−366$79.23−$29.0K−1.0%35.1K after2 lots
Oct 5, 2022 (view filing)Oct 32 daysDossett JeffreyChief Revenue OfficerSSale−2.00K$80.19−$160.4K−4.3%44.1K after
Oct 5, 2022 (view filing)Oct 32 daysDiorio Chris PH.D.Chief Executive OfficerSSale−1.45K$84.77−$123.1K−0.5%302.4K after2 lots