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  1. Home
  2. Insider Trading
  3. WHITE DOUGLAS L

WHITE DOUGLAS L

CIK: 0001608944
Primary company: NPK International Inc. (NPKI)

WHITE DOUGLAS L is a corporate insider at NPK International Inc. (NPKI) filing SEC Form 4 transactions. 120 transactions, totaling $0 in purchases and $37,274 in sales. Source: SEC EDGAR.

Total Transactions
120
Total Buy Value
$0
Total Sell Value
$37K
Net Activity
$-37K
Last Transaction
Jun 2025
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
NPK International Inc.
NPKI
Award730$6.51$5K305,245
6/14/2025
Filed: 6/17/2025
Filing →
NPK International Inc.
NPKI
Exercise14,667--14,666
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Exercise17,333--29,333
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Tax Payment5,771$8.09$47K304,515
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Tax Payment6,820$8.09$55K310,286
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Tax Payment3,122$8.09$25K317,106
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Exercise14,667--320,228
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Exercise17,333--305,561
6/1/2025
Filed: 6/3/2025
Filing →
NPK International Inc.
NPKI
Award29,900--288,228
5/14/2025
Filed: 5/16/2025
Filing →
NPK International Inc.
NR
Award722$6.58$5K258,328
12/13/2024
Filed: 12/17/2024
Filing →
NEWPARK RESOURCES INC
NR
Award841$5.98$5K257,606
6/14/2024
Filed: 6/17/2024
Filing →
NEWPARK RESOURCES INC
NR
Exercise14,667--46,666
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Exercise17,333--61,333
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Exercise18,666--78,666
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Tax Payment4,545$8.48$39K256,765
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Tax Payment4,220$8.48$36K261,310
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Tax Payment3,571$8.48$30K265,530
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Exercise14,667--269,101
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Exercise17,333--254,434
6/1/2024
Filed: 6/4/2024
Filing →
NEWPARK RESOURCES INC
NR
Exercise18,666--237,101
6/1/2024
Filed: 6/4/2024
Filing →
NPK International Inc.
NPKI
Type
Award
Shares
730
Price
$6.51
Value
$5K
NPK International Inc.
NPKI
Type
Exercise
Shares
14,667
Price
-
Value
-
NPK International Inc.
NPKI
Type
Exercise
Shares
17,333
Price
-
Value
-
NPK International Inc.
NPKI
Type
Tax Payment
Shares
5,771
Price
$8.09
Value
$47K
NPK International Inc.
NPKI
Type
Tax Payment
Shares
6,820
Price
$8.09
Value
$55K
NPK International Inc.
NPKI
Type
Tax Payment
Shares
3,122
Price
$8.09
Value
$25K
NPK International Inc.
NPKI
Type
Exercise
Shares
14,667
Price
-
Value
-
NPK International Inc.
NPKI
Type
Exercise
Shares
17,333
Price
-
Value
-
NPK International Inc.
NPKI
Type
Award
Shares
29,900
Price
-
Value
-
NPK International Inc.
NR
Type
Award
Shares
722
Price
$6.58
Value
$5K
NEWPARK RESOURCES INC
NR
Type
Award
Shares
841
Price
$5.98
Value
$5K
NEWPARK RESOURCES INC
NR
Type
Exercise
Shares
14,667
Price
-
Value
-
NEWPARK RESOURCES INC
NR
Type
Exercise
Shares
17,333
Price
-
Value
-
NEWPARK RESOURCES INC
NR
Type
Exercise
Shares
18,666
Price
-
Value
-
NEWPARK RESOURCES INC
NR
Type
Tax Payment
Shares
4,545
Price
$8.48
Value
$39K
NEWPARK RESOURCES INC
NR
Type
Tax Payment
Shares
4,220
Price
$8.48
Value
$36K
NEWPARK RESOURCES INC
NR
Type
Tax Payment
Shares
3,571
Price
$8.48
Value
$30K
NEWPARK RESOURCES INC
NR
Type
Exercise
Shares
14,667
Price
-
Value
-
NEWPARK RESOURCES INC
NR
Type
Exercise
Shares
17,333
Price
-
Value
-
NEWPARK RESOURCES INC
NR
Type
Exercise
Shares
18,666
Price
-
Value
-
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Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market