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sec filings

Insider trades

Open-market buys and sales that company insiders report to the SEC on .

Side
Planned sales
Role
NPKI

Updated 10/6/2026, 8:56 AM ET.

NPKI

NPK International Inc.

Sale$40,113

Warren Matthew James

Chief Accounting Officer

2,991 shat $13.41Filed Sep 10, 6:22 PM ET
Filing
NPKI

NPK International Inc.

Sale$134,917

ROBESON ROSE M

Director

10,000 shat $13.49Filed Aug 31, 4:28 PM ET
Filing
NPKI

NPK International Inc.

Sale$28,705

Lewis Michael A

Director

2,013 shat $14.26Filed Aug 19, 4:14 PM ET
Filing

Read from public SEC filings. Not financial advice.