FilingIndex
SC 13D/AThe Stakes

IMPINJ INC files SC 13D/A

Filed Dec 5, 2025 · 6mo ago · Accession 0001085146-25-006015

Plain English

Activist stake — an investor has acquired more than 5% with intent to influence.

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Filing details
Company
IMPINJ INC
Ticker
PI
CIK
1114995
Form type
SC 13D/A
Filing date
Dec 5, 2025
Report date
Document
Size