FilingIndex
SC 13D/AThe Stakes

NATIONAL PRESTO INDUSTRIES INC files SC 13D/A

Filed Jun 15, 2026 · 15d ago · Accession 0001493152-26-028722

Plain English

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

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Filing details
Ticker
NPK
CIK
80172
Form type
SC 13D/A
Filing date
Jun 15, 2026
Report date
Document
Size