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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
Jun 17, 2022 (view filing)Jun 161 dayMecklai HusseinChief Operating OfficerSSale−519$47.98−$24.9K−1.3%39.0K after
Jul 1, 2022 (view filing)Jul 1Same dayDossett JeffreyChief Revenue OfficerSSale−500$57.90−$28.9K−0.9%52.8K after
Jul 6, 2022 (view filing)Jul 51 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.47K$57.03−$84.0K−0.5%317.1K after
Jul 6, 2022 (view filing)Jul 51 dayDossett JeffreyChief Revenue OfficerSSale−1.50K$60.00−$90.0K−2.8%51.3K after
Jul 14, 2022 (view filing)Jul 131 dayBaker CaryChief Financial OfficerSSale−373$64.46−$24.0K−1.0%37.7K after
Jul 14, 2022 (view filing)Jul 131 dayDiorio Chris PH.D.Chief Executive OfficerSSale−1.24K$64.46−$80.1K−0.4%319.0K after
Jul 14, 2022 (view filing)Jul 131 dayDossett JeffreyChief Revenue OfficerSSale−497$64.47−$32.0K−0.9%52.0K after
Jul 14, 2022 (view filing)Jul 131 dayMecklai HusseinChief Operating OfficerSSale−435$64.46−$28.0K−1.1%39.6K after
Aug 1, 2022 (view filing)Jul 28-294 daysBaker CaryChief Financial OfficerSSale−11.9K$82.62−$981.1K−27.2%31.8K after3 lots
Aug 1, 2022 (view filing)Jul 28-Aug 14 daysMecklai HusseinChief Operating OfficerSSale−18.2K$82.24−$1.50M−37.0%31.0K after4 lots
Aug 2, 2022 (view filing)Jul 294 daysPhelan Cathal GDirectorSSale−20.0K$82.15−$1.64M−57.0%15.1K after4 lots
Aug 2, 2022 (view filing)Aug 11 dayDossett JeffreyChief Revenue OfficerSSale−6.61K$82.62−$546.3K−12.3%47.0K after2 lots
Aug 3, 2022 (view filing)Aug 3Same dayBaker CaryChief Financial OfficerSSale−3.00K$90.02−$270.1K−8.6%31.8K after
Aug 3, 2022 (view filing)Aug 3Same dayMecklai HusseinChief Operating OfficerSSale−9.00K$89.00−$801.0K−22.5%31.0K after
Aug 18, 2022 (view filing)Aug 16-172 daysDiorio Chris PH.D.Chief Executive OfficerSSale−10.0K$95.83−$958.3K−3.1%309.0K after7 lots
Aug 23, 2022 (view filing)Aug 22-231 dayDiorio Chris PH.D.Chief Executive OfficerSSale−10.0K$92.31−$923.1K−3.2%299.0K after7 lots
Aug 26, 2022 (view filing)Aug 251 dayBaker CaryChief Financial OfficerSSale−1.45K$95.55−$138.7K−4.1%34.1K after
Sep 6, 2022 (view filing)Sep 15 daysDossett JeffreyChief Revenue OfficerSSale−2.00K$88.05−$176.1K−4.3%45.0K after
Sep 9, 2022 (view filing)Sep 9Same daySessler GregoryDirectorSSale−670$92.16−$61.7K−2.4%26.9K after
Sep 19, 2022 (view filing)Sep 163 daysBaker CaryChief Financial OfficerSSale−324$87.96−$28.5K−0.9%34.6K after2 lots
Sep 19, 2022 (view filing)Sep 163 daysDiorio Chris PH.D.Chief Executive OfficerSSale−647$87.95−$56.9K−0.2%299.9K after2 lots
Sep 19, 2022 (view filing)Sep 163 daysDossett JeffreyChief Revenue OfficerSSale−777$87.93−$68.3K−1.7%46.1K after2 lots
Sep 19, 2022 (view filing)Sep 163 daysMecklai HusseinChief Operating OfficerSSale−519$87.97−$45.7K−1.6%31.7K after2 lots
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
Oct 5, 2022 (view filing)Oct 32 daysDossett JeffreyChief Revenue OfficerSSale−2.00K$80.19−$160.4K−4.3%44.1K after
Oct 14, 2022 (view filing)Oct 131 dayBaker CaryChief Financial OfficerSSale−366$79.23−$29.0K−1.0%35.1K 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 dayDossett JeffreyChief Revenue OfficerSSale−488$79.21−$38.7K−1.1%44.9K after2 lots
Oct 14, 2022 (view filing)Oct 131 dayMecklai HusseinChief Operating OfficerSSale−427$79.26−$33.8K−1.3%32.4K after2 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
Nov 1, 2022 (view filing)Oct 284 daysBaker CaryChief Financial OfficerSSale−4.88K$110.61−$539.2K−12.8%33.3K 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 daysPhelan Cathal GDirectorSSale−10.0K$110.60−$1.11M−39.9%15.1K after6 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 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 dayMecklai HusseinChief Operating OfficerSSale−252$111.96−$28.2K−1.2%20.8K after
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 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 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 28, 2022 (view filing)Nov 253 daysBaker CaryChief Financial OfficerSSale−1.46K$123.40−$179.8K−3.9%35.6K after2 lots
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
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
Dec 2, 2022 (view filing)Dec 11 dayDossett JeffreyChief Revenue OfficerSSale−2.00K$127.55−$255.1K−4.6%41.8K 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 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 daysBaker CaryChief Financial OfficerSSale−306$109.82−$33.6K−0.8%36.0K after
Dec 19, 2022 (view filing)Dec 163 daysMecklai HusseinChief Operating OfficerSSale−491$109.82−$53.9K−2.2%21.5K after
Jan 3, 2023 (view filing)Jan 3Same dayDossett JeffreyChief Revenue OfficerSSale−2.00K$110.81−$221.6K−4.2%45.5K 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 17, 2023 (view filing)Jan 134 daysDiorio Chris PH.D.Chief Executive OfficerSSale−1.23K$120.56−$147.8K−0.4%287.8K after