LANIGAN MATTHEW

CIK: 0001672978

LANIGAN MATTHEW is a corporate insider at NPK International Inc. (NPKI) filing SEC Form 4 transactions. 126 transactions, totaling $48,435 in purchases and $1,266,601 in sales. Source: SEC EDGAR.

Total Transactions
126
Total Buy Value
$48K
Total Sell Value
$1.27M
Net Activity
$-1.22M
Last Transaction
Jun 2026
Companies
1

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Sale
Shares
167,375
Price
$14.43
Value
$2.42M
Type
Exercise
Shares
100,188
Price
-
Value
-
Type
Exercise
Shares
100,188
Price
-
Value
-
Type
Tax Payment
Shares
39,423
Price
$14.31
Value
$564K
Type
Tax Payment
Shares
27,894
Price
$14.31
Value
$399K
Type
Tax Payment
Shares
22,232
Price
$14.31
Value
$318K
Type
Award
Shares
85,771
Price
-
Value
-
Type
Gift
Shares
770,249
Price
-
Value
-
Type
Exercise
Shares
1,000
Price
$10.38
Value
$10K
Type
Sale
Shares
1,000
Price
$10.38
Value
$10K
Type
Exercise
Shares
1,000
Price
$4.32
Value
$4K
Type
Exercise
Shares
68,896
Price
$10.34
Value
$713K
Type
Sale
Shares
68,896
Price
$10.34
Value
$713K
Type
Exercise
Shares
68,896
Price
$4.32
Value
$298K
Type
Exercise
Shares
100,188
Price
-
Value
-
Type
Exercise
Shares
108,651
Price
-
Value
-
Type
Tax Payment
Shares
42,754
Price
$8.09
Value
$346K
Type
Tax Payment
Shares
39,423
Price
$8.09
Value
$319K
Type
Tax Payment
Shares
22,232
Price
$8.09
Value
$180K
Type
Exercise
Shares
100,188
Price
-
Value
-