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PINasdaq
IMPINJ INC
Electronic Components, NEC · DE · CIK 1114995
Impinj enables wireless item identity, location, and authenticity for business and consumer applications
$4.04B
Market cap
$133.30
Last close
+0.6%
1D
+1.3%
5D
353K
Volume
Price · last 39 sessions-6.9%
May 4L $120.93 · H $159.60Jun 29
137
Total filings
May 29, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteMay 29, 20268-KResults of OperationsApr 29, 20268-KCompany UpdateMar 16, 20268-KResults of OperationsFeb 5, 20268-KResults of OperationsJan 13, 20268-KExecutive ChangeDec 22, 20258-KMaterial Agreement · New Debt / ObligationOct 30, 20258-KResults of OperationsOct 29, 20258-KExecutive ChangeOct 20, 20258-KMaterial Agreement · New Debt / ObligationSep 8, 20258-KCompany UpdateSep 2, 20258-KResults of OperationsJul 30, 20258-KShareholder VoteJun 9, 20258-KExecutive Change · Reg FD DisclosureMay 22, 20258-KResults of OperationsApr 23, 20258-KExecutive Change · Results of OperationsFeb 5, 20258-KResults of OperationsJan 14, 20258-KResults of OperationsOct 23, 20248-KResults of OperationsJul 24, 20248-KBylaw Amendment · Shareholder VoteJun 7, 20248-KResults of OperationsApr 24, 20248-KMaterial AgreementMar 13, 20248-KResults of Operations · Exit / Disposal CostsFeb 8, 20248-KResults of OperationsJan 16, 20248-KResults of OperationsOct 25, 20238-KResults of OperationsJul 26, 20238-KReg FD DisclosureJun 13, 20238-KShareholder VoteJun 12, 20238-KExecutive Change · Results of OperationsApr 26, 20238-KExecutive ChangeMar 27, 20238-KBylaw AmendmentFeb 28, 20238-KResults of OperationsFeb 8, 20238-KResults of OperationsJan 10, 20238-KCompany UpdateJan 3, 20238-KResults of OperationsOct 26, 20228-KBylaw AmendmentAug 15, 20228-KResults of OperationsJul 27, 20228-KCompany UpdateJun 13, 20228-KShareholder VoteJun 10, 20228-KResults of OperationsApr 27, 20228-KBylaw AmendmentApr 21, 20228-KResults of OperationsFeb 9, 20228-KExecutive ChangeFeb 3, 20228-KResults of Operations · Reg FD DisclosureJan 10, 20228-KMaterial Agreement · New Debt / ObligationNov 5, 20218-KResults of OperationsOct 27, 20218-KResults of OperationsJul 28, 20218-KShareholder VoteJun 11, 20218-KResults of OperationsApr 28, 20218-KExecutive ChangeMar 22, 20218-KCompany UpdateMar 8, 20218-KResults of Operations · Exit / Disposal CostsFeb 10, 20218-KResults of OperationsJan 11, 20218-KExecutive ChangeDec 3, 20208-KResults of OperationsOct 28, 20208-KResults of OperationsJul 29, 20208-KBylaw Amendment · Shareholder VoteJun 12, 20208-KCompany UpdateMay 20, 20208-KAuditor ChangeApr 29, 20208-KResults of OperationsApr 27, 20208-KBylaw Amendment · Company UpdateApr 16, 20208-KReg FD DisclosureApr 8, 20208-KCompany UpdateMar 5, 20208-KResults of Operations · Company UpdateMar 2, 20208-KExecutive ChangeFeb 7, 20208-KExecutive ChangeJan 9, 20208-KCompany UpdateJan 6, 20208-KMaterial Agreement · New Debt / ObligationDec 16, 20198-KCompany UpdateDec 10, 20198-KResults of OperationsNov 4, 20198-KShareholder VoteOct 29, 20198-KExecutive Change · Company UpdateSep 6, 20198-KCompany UpdateAug 21, 20198-KResults of OperationsJul 29, 20198-KCompany UpdateJun 6, 20198-KResults of OperationsApr 29, 2019
Insider Activity
In the 90 days to Dec 15, 2025: 3 sold $110.6M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 15, 2025 | Sylebra Capital LlcOther | Sell | 134,629 | $150.36 | $20.2M |
| Dec 12, 2025 | Sylebra Capital LlcOther | Sell | 50,573 | $146.62 | $7.4M |
| Dec 11, 2025 | Sylebra Capital LlcOther | Sell | 95,345 | $152.87 | $14.6M |
| Dec 10, 2025 | Gibson Daniel PatrickDirector | Sell | 84,604 | $155.49 | $13.2M |
| Dec 9, 2025 | Gibson Daniel PatrickDirector | Sell | 40 | $160.01 | $6K |
| Dec 8, 2025 | Gibson Daniel PatrickDirector | Sell | 2,494 | $160.72 | $401K |
| Dec 5, 2025 | Gibson Daniel PatrickDirector | Sell | 1,373 | $161.04 | $221K |
| Dec 4, 2025 | Gibson Daniel PatrickDirector | Sell | 3,167 | $160.59 | $509K |
| Dec 3, 2025 | Gibson Daniel PatrickDirector | Sell | 41,221 | $167.97 | $6.9M |
| Dec 2, 2025 | Sylebra Capital LlcOther | Sell | 41,874 | $168.23 | $7.0M |
| Dec 1, 2025 | Sylebra Capital LlcOther | Sell | 31,058 | $167.02 | $5.2M |
| Nov 28, 2025 | Sylebra Capital LlcOther | Sell | 22,297 | $172.62 | $3.8M |
| Nov 26, 2025 | Sylebra Capital LlcOther | Sell | 34,556 | $171.80 | $5.9M |
| Nov 25, 2025 | Sylebra Capital LlcOther | Sell | 46,110 | $167.73 | $7.7M |
| Nov 24, 2025 | Sylebra Capital LlcOther | Sell | 31,952 | $159.42 | $5.1M |
| Nov 21, 2025 | Sylebra Capital LlcOther | Sell | 3,046 | $155.10 | $472K |
| Nov 20, 2025 | Sylebra Capital LlcOther | Sell | 8,081 | $156.32 | $1.3M |
| Nov 12, 2025 | Gibson Daniel PatrickDirector | Sell | 3,772 | $156.30 | $590K |
| Nov 11, 2025 | Sylebra Capital LlcOther | Sell | 30,000 | $155.63 | $4.7M |
| Nov 7, 2025 | Sylebra Capital LlcOther | Sell | 6,246 | $162.16 | $1.0M |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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