Matthew Lanigan - President & CEO, Director at NPK International Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
President & CEO, Director
Stock Symbol
NPKI on NYSE
Industry
Oil & Gas Field Machinery & Equipment
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Matthew Lanigan - trading volume in the past year for NPK International Inc.

Holdings reported by Matthew Lanigan for NPK International Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 770K $8.71M $11.31 Oct 3, 2025 by Trust
Common Stock 326K $3.68M $11.31 Oct 3, 2025 Direct
Restricted Stock Units 100K $2.54M $8.23 Jun 1, 2025 Direct Common Stock
Non-Qualified Stock Option (right to buy) 0 $0 $10.38 Sep 3, 2025 Direct Common Stock

Transactions reported by Matthew Lanigan for NPK International Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.