Form 4 AI

Insider · CIK 0001418328

Piontek Gregg

Senior Vice President and CFO

Edge score not yet computed for this insider — not enough prior open-market buys on record yet.

Last 6 transactions

DateIssuerCodeDirectionSharesPriceValue
Jun 1, 2026NPKIFother8,959$14$128,203View
Jun 1, 2026NPKIFother15,889$14$227,372View
Jun 1, 2026NPKIFother11,241$14$160,859View
Jun 1, 2026NPKIMother40,379$0$0View
Jun 1, 2026NPKIMother40,379View
May 19, 2026NPKIAother34,566$0$0View