Issuer · CIK 0000071829
NPKI — NPK International Inc.
Recent filings
- Jun 9, 2026·Form 4·Sell$122.8K
NPKI/NPK International Inc.
Briggs Lori · VP & President, Ind. Solutions
Mechanical filing
AI thesis skipped - Jun 5, 2026·Form 4·Sell$2.4M
NPKI/NPK International Inc.
LANIGAN MATTHEW · President & CEO
52conviction - Jun 3, 2026·Form 4·Other$97.3K
NPKI/NPK International Inc.
Fruge Mary Celeste · VP, General Counsel
Mechanical filing
AI thesis skipped - Jun 3, 2026·Form 4·Other$564.1K
NPKI/NPK International Inc.
LANIGAN MATTHEW · President & CEO
Mechanical filing
AI thesis skipped - Jun 3, 2026·Form 4·Other$227.4K
NPKI/NPK International Inc.
Piontek Gregg · Senior Vice President and CFO
Mechanical filing
AI thesis skipped - Jun 3, 2026·Form 4·Sell$152.3K
NPKI/NPK International Inc.
Briggs Lori · VP & President, Ind. Solutions
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
ROBESON ROSE M · director
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
MINGE JOHN C · director
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
Meer Claudia Michel · director
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
Lewis Michael A · director
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
LARSON RODERICK A. · director
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
CUTILLO JOSEPH A · director
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
Piontek Gregg · Senior Vice President and CFO
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
LANIGAN MATTHEW · President & CEO
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
Fruge Mary Celeste · VP, General Counsel
Mechanical filing
AI thesis skipped - May 21, 2026·Form 4·Other$0
NPKI/NPK International Inc.
Briggs Lori · VP & President, Ind. Solutions
Mechanical filing
AI thesis skipped - May 19, 2026·Form 4·Sell$30.8K
NPKI/NPK International Inc.
Lewis Michael A · director
Mechanical filing
AI thesis skipped