M. Celeste Fruge - 01 Jun 2025 Form 4 Insider Report for NPK International Inc. (NPKI)

Role
VP, General Counsel
Signature
M. Celeste Fruge
Issuer symbol
NPKI
Transactions as of
01 Jun 2025
Net transactions value
-$141,170
Form type
4
Filing time
03 Jun 2025, 18:21:08 UTC
Previous filing
16 May 2025
Next filing
10 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fruge Mary Celeste VP, General Counsel 9320 LAKESIDE BOULEVARD, SUITE 100, THE WOODLANDS M. Celeste Fruge 03 Jun 2025 0001975485
This filing has been restated, see here for the amended filing

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NPKI Common Stock Tax liability $54,988 -6,797 -2.6% $8.09 258,592 01 Jun 2025 Direct F1
transaction NPKI Common Stock Tax liability $55,174 -6,820 -2.6% $8.09 251,772 01 Jun 2025 Direct F1
transaction NPKI Common Stock Tax liability $31,009 -3,833 -1.5% $8.09 247,939 01 Jun 2025 Direct F1
transaction NPKI Common Stock Options Exercise $0 +17,247 +7% $0.000000 265,186 01 Jun 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction NPKI Restricted Stock Units Options Exercise $0 -17,247 -50% $0.000000 17,301 01 Jun 2025 Common Stock 17,247 $0.000000 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld to satisfy tax withholding obligations upon the vesting of restricted stock units.
F2 Restricted stock units convert into common stock on a one-for-one basis.
F3 Grant of restricted stock units that vest in one-third increments on June 1 of each subsequent year after grant and settle in shares.