MATTHEW LANIGAN - President & CEO, Director at NPK International Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
President & CEO, Director
Issuer Symbol
NPKI on NYSE
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All Insider Reports

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 770,249 $8,711,516 $11.31 03 Oct 2025 by Trust
Common Stock 325,664 $3,683,259 $11.31 03 Oct 2025 Direct
Restricted Stock Units 100,188 $2,543,292 $8.23 01 Jun 2025 Direct Common Stock
Non-Qualified Stock Option (right to buy) 0 $0 $10.38 03 Sep 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.