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CIK 0000071829 · Accelerated filer

NPK International Inc.

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Ticker
NPKI
Exchange
NYSE
Industry
Services-Miscellaneous Equipment Rental & Leasing
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
721123385
Phone
281-362-6800
Business address
9320 LAKESIDE BOULEVARD, SUITE 100, THE WOODLANDS, TX, 77381
Former names
NEWPARK RESOURCES INC
Open-market buys, last 90 days
$138,600
in 1 filing
Open-market sales, last 90 days
$203,735
in 3 filings, $204K under 10b5-1 plans

Net −$65,135. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-06-01 Fruge Mary Celeste VP, General Counsel Shares withheld for taxes −6,820 $8.09 $55K 251,772
2025-06-01 Fruge Mary Celeste VP, General Counsel Shares withheld for taxes −3,833 $8.09 $31K 247,939
2025-06-01 Fruge Mary Celeste VP, General Counsel Option exercise +17,247 265,186
2025-06-01 Fruge Mary Celeste VP, General Counsel Option exercise · Restricted Stock Units −17,247 17,301
2025-05-19 Meer Claudia Michel Director Purchase +4,000 $7.92 $32K 118,135
2025-05-15 LARSON RODERICK A. Director Grant or award +15,097 15,097
2025-05-15 Young Donald Win Director Grant or award +15,097 310,940
2025-05-15 ROBESON ROSE M Director Grant or award +18,720 214,285
2025-05-15 MINGE JOHN C Director Grant or award +15,097 245,384
2025-05-15 Meer Claudia Michel Director Grant or award +15,097 114,135
2025-05-15 Lewis Michael A Director Grant or award +15,097 139,385
2025-05-15 CUTILLO JOSEPH A Director Grant or award +15,097 27,597
2025-05-14 WHITE DOUGLAS L VP, CAO & Treasurer Grant or award +29,900 288,228
2025-05-14 Piontek Gregg Senior Vice President and CFO Grant or award +85,706 877,236
2025-05-14 LANIGAN MATTHEW President & CEO Grant or award +212,667 991,483
2025-05-14 Fruge Mary Celeste VP, General Counsel Grant or award +39,783 265,389
2025-05-14 Briggs Lori VP & President, Ind. Solutions Grant or award +51,667 252,963
2025-05-08 CUTILLO JOSEPH A Director Purchase +12,500 $8.00 $100K 12,500
2025-03-05 MINGE JOHN C Director Purchase +10,000 $5.38 $54K 230,287
2024-12-13 WHITE DOUGLAS L VP, CAO & Treasurer Grant or award +722 $6.58 $5K 258,328

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