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Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 448m ago
HOUSE PTR48m ago
SEC 13F48m ago
ROBINHOOD CHAIN48m ago
Public company

IMPINJ INC

PICIK 0001114995

EDGAR filingsOpen in network
Price$171.03
1 year-5.1%
Disclosed transactions60
Buys / sells0 / 43
Max Insider Score37
Connections with evidence7

PI · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
27
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$9.20M
49.7K sh
Nov 3, 2026

Verified connections

  • In industryevidence
    Telecommunications & technologySEC SIC 3679 · Electronic Components, NEC · Nov 4, 2026
  • ← Insider ofevidence
    Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER · Sep 24, 2026
  • ← Insider ofevidence
    Baker CaryCHIEF FINANCIAL OFFICER · Sep 21, 2026
  • ← Insider ofevidence
    Valdez Arthur L JrDirector · May 29, 2026
  • ← Insider ofevidence
Nov 5, 2026
traded Nov 3, 2026
+2d
SEC FORM 4

Evidence

27
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$7.46M
40.5K sh
Nov 4, 2026Nov 5, 2026
traded Nov 4, 2026
+1dSEC FORM 4

Evidence

9
VL
Valdez Arthur L JrDirector
PIIMPINJ INC
Option exercise
M—
1,220 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC FORM 4

Evidence

9
VL
Valdez Arthur L JrDirector
PIIMPINJ INC
Option exercise
M—
1,220 sh
Oct 20, 2026Oct 21, 2026
traded Oct 20, 2026
+1dSEC FORM 4

Evidence

2
DD
Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER
PIIMPINJ INC
Gift · 10b5-1 plan
G—
10.0K sh
Oct 12, 2026Oct 13, 2026
traded Oct 12, 2026
+1dSEC FORM 4

Evidence

17
BC
Baker CaryCHIEF FINANCIAL OFFICER
PIIMPINJ INC
Option exercise
M—
479 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

9
DD
Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER
PIIMPINJ INC
Option exercise
M—
1,224 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

12
DD
Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER
PIIMPINJ INC
Tax withholding
F$212K
1,197 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

21
DD
Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER
PIIMPINJ INC
Option exercise
M—
1,224 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

9
DD
Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER
PIIMPINJ INC
Option exercise
M—
1,817 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

5
BC
Baker CaryCHIEF FINANCIAL OFFICER
PIIMPINJ INC
Option exercise
M—
479 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

8
BC
Baker CaryCHIEF FINANCIAL OFFICER
PIIMPINJ INC
Tax withholding
F$75K
424 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

9
BC
Baker CaryCHIEF FINANCIAL OFFICER
PIIMPINJ INC
Option exercise
M—
596 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

5
BC
Baker CaryCHIEF FINANCIAL OFFICER
PIIMPINJ INC
Option exercise
M—
596 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

13
DD
Diorio Chris Ph.D.Director, CHIEF EXECUTIVE OFFICER
PIIMPINJ INC
Option exercise
M—
1,817 sh
Sep 23, 2026Sep 24, 2026
traded Sep 23, 2026
+1dSEC FORM 4

Evidence

23
BC
Baker CaryCHIEF FINANCIAL OFFICER
PIIMPINJ INC
Open-market sale · 10b5-1 plan
SELL$1.65M
8,892 sh
Sep 21, 2026Sep 21, 2026
traded Sep 21, 2026
+0dSEC FORM 4

Evidence

29
WM
Washington MironDirector
PIIMPINJ INC
Open-market sale
SELL$139K
800 sh
Sep 15, 2026Sep 16, 2026
traded Sep 15, 2026
+1dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$1.54M
12.1K sh
Jun 9, 2026Jun 10, 2026
traded Jun 9, 2026
+1dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$1.58M
12.5K sh
Jun 8, 2026Jun 10, 2026
traded Jun 8, 2026
+2dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$4.29M
33.0K sh
Jun 8, 2026Jun 10, 2026
traded Jun 8, 2026
+2dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$4.39M
35.9K sh
Jun 5, 2026Jun 9, 2026
traded Jun 5, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$1.50M
11.6K sh
Jun 5, 2026Jun 9, 2026
traded Jun 5, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$4.57M
33.4K sh
Jun 4, 2026Jun 8, 2026
traded Jun 4, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$5.51M
38.7K sh
Jun 2, 2026Jun 4, 2026
traded Jun 2, 2026
+2dSEC FORM 4

Evidence

20
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$879K
6,313 sh
Jun 3, 2026Jun 4, 2026
traded Jun 3, 2026
+1dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$7.31M
48.5K sh
May 29, 2026Jun 2, 2026
traded May 29, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$1.03M
7,163 sh
Jun 1, 2026Jun 2, 2026
traded Jun 1, 2026
+1dSEC FORM 4

Evidence

17
WM
Washington MironDirector
PIIMPINJ INC
Option exercise
M—
3,114 sh
May 28, 2026May 29, 2026
traded May 28, 2026
+1dSEC FORM 4

Evidence

5
WM
Washington MironDirector
PIIMPINJ INC
Grant or award
A—
1,896 sh
May 28, 2026May 29, 2026
traded May 28, 2026
+1dSEC FORM 4

Evidence

5
WM
Washington MironDirector
PIIMPINJ INC
Option exercise
M—
3,114 sh
May 28, 2026May 29, 2026
traded May 28, 2026
+1dSEC FORM 4

Evidence

9
VL
Valdez Arthur L JrDirector
PIIMPINJ INC
Grant or award
A—
1,896 sh
May 28, 2026May 29, 2026
traded May 28, 2026
+1dSEC FORM 4

Evidence

17
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$236K
1,560 sh
May 8, 2026May 12, 2026
traded May 8, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$3.73M
24.1K sh
May 11, 2026May 12, 2026
traded May 11, 2026
+1dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$1.96M
12.7K sh
May 11, 2026May 12, 2026
traded May 11, 2026
+1dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$1.43M
9,522 sh
May 8, 2026May 12, 2026
traded May 8, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$3.96M
25.9K sh
May 8, 2026May 12, 2026
traded May 8, 2026
+4dSEC FORM 4

Evidence

23
Sylebra Capital LlcDirector
PIIMPINJ INC
Open-market sale
SELL$5.52M
36.2K sh
May 7, 2026May 11, 2026
traded May 7, 2026
+4dSEC FORM 4

Evidence

30
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$20.24M
134.6K sh
Dec 15, 2025Dec 15, 2025
traded Dec 15, 2025
+0dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$7.42M
50.6K sh
Dec 12, 2025Dec 15, 2025
traded Dec 12, 2025
+3dSEC FORM 4

Evidence

30
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$14.58M
95.3K sh
Dec 11, 2025Dec 15, 2025
traded Dec 11, 2025
+4dSEC FORM 4

Evidence

20
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$401K
2,494 sh
Dec 8, 2025Dec 10, 2025
traded Dec 8, 2025
+2dSEC FORM 4

Evidence

14
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$6,401
40 sh
Dec 9, 2025Dec 10, 2025
traded Dec 9, 2025
+1dSEC FORM 4

Evidence

30
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$13.16M
84.6K sh
Dec 10, 2025Dec 10, 2025
traded Dec 10, 2025
+0dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$6.92M
41.2K sh
Dec 3, 2025Dec 5, 2025
traded Dec 3, 2025
+2dSEC FORM 4

Evidence

20
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$509K
3,167 sh
Dec 4, 2025Dec 5, 2025
traded Dec 4, 2025
+1dSEC FORM 4

Evidence

17
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$221K
1,373 sh
Dec 5, 2025Dec 5, 2025
traded Dec 5, 2025
+0dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$5.19M
31.1K sh
Dec 1, 2025Dec 3, 2025
traded Dec 1, 2025
+2dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$7.04M
41.9K sh
Dec 2, 2025Dec 3, 2025
traded Dec 2, 2025
+1dSEC FORM 4

Evidence

29
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$5.94M
34.6K sh
Nov 26, 2025Dec 1, 2025
traded Nov 26, 2025
+5dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$3.85M
22.3K sh
Nov 28, 2025Dec 1, 2025
traded Nov 28, 2025
+3dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$5.09M
32.0K sh
Nov 24, 2025Nov 26, 2025
traded Nov 24, 2025
+2dSEC FORM 4

Evidence

23
Sylebra Capital LlcSee Footnote
PIIMPINJ INC
Open-market sale
SELL$7.73M
46.1K sh
Nov 25, 2025Nov 26, 2025
traded Nov 25, 2025
+1dSEC FORM 4

Evidence

31
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$1.26M
8,081 sh
Nov 20, 2025Nov 24, 2025
traded Nov 20, 2025
+4dSEC FORM 4

Evidence

25
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$472K
3,046 sh
Nov 21, 2025Nov 24, 2025
traded Nov 21, 2025
+3dSEC FORM 4

Evidence

28
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$590K
3,772 sh
Nov 12, 2025Nov 14, 2025
traded Nov 12, 2025
+2dSEC FORM 4

Evidence

31
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$4.67M
30.0K sh
Nov 11, 2025Nov 13, 2025
traded Nov 11, 2025
+2dSEC FORM 4

Evidence

37
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$1.01M
6,246 sh
Nov 7, 2025Nov 12, 2025
traded Nov 7, 2025
+5dSEC FORM 4

Evidence

31
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$3.98M
23.2K sh
Nov 6, 2025Nov 10, 2025
traded Nov 6, 2025
+4dSEC FORM 4

Evidence

33
WM
Washington MironDirector
PIIMPINJ INC
Open-market sale
SELL$54K
342 sh
Nov 7, 2025Nov 7, 2025
traded Nov 7, 2025
+0dSEC FORM 4

Evidence

32
Sylebra Capital LlcSee Footnotes
PIIMPINJ INC
Open-market sale
SELL$306K
1,513 sh
Nov 3, 2025Nov 5, 2025
traded Nov 3, 2025
+2dSEC FORM 4

Evidence

Washington Miron
Director · Nov 7, 2025
  • ← Insider ofevidence
    Sylebra Capital LlcSee Footnotes · Nov 5, 2025
  • ← Insider ofevidence
    Gibson Daniel PatrickDirector · Nov 5, 2025