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Fruge Mary Celeste

SEC insider (Form 3/4/5 filer). CIK 0001975485. VP, General Counsel at NPK International Inc. (NPKI). 15 reported Form 4/5 transactions since Sep 2024; latest on Jun 1, 2026. Located in THE WOODLANDS, TX.

Companies Fruge Mary Celeste has filed insider reports for

  • NPK International Inc. (NPKI): Officer, VP, General Counsel
Fruge Mary Celeste profile photo

Fruge Mary Celeste

CIK: 0001975485

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (13.3%)

Position reduction

Option Exercises (M)5 (33.3%)

Derivative conversions

Awards (A)2 (13.3%)

Compensation grants

Other (G, F, J, C, D, …)6 (40.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NPK International Inc. logo
NPKI

NPK International Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (15 total)

  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Jun 1, 2026
    Tax Payment
    Direct
    3.8K shares at avg. $14.31$55K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Jun 1, 2026
    Tax Payment
    Direct
    5.2K shares at avg. $14.31$75K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Jun 1, 2026
    Exercise
    Direct
    17.3K shares-
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Jun 1, 2026
    Tax Payment
    Direct
    6.8K shares at avg. $14.31$97K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    May 19, 2026
    Award
    Direct
    18K shares-
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Mar 16, 2026
    Exercise
    Direct
    1K shares at avg. $4.32$4K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Mar 16, 2026
    Sale
    Direct
    1K shares at avg. $13.56$14K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Mar 6, 2026
    Sale
    Direct
    11.2K shares at avg. $13.34$149K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Mar 6, 2026
    Exercise
    Direct
    11.2K shares at avg. $4.32$48K
  • NPK International Inc. logo
    NPKI

    NPK International Inc.

    Jun 1, 2025
    Exercise
    Direct
    17.3K shares-

1-10 of 15