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Johnson Mark B

SEC insider (Form 3/4/5 filer). CIK 0001730024. Officer at DNOW Inc. (DNOW). 13 reported Form 4/5 transactions since Sep 2024; latest on Aug 10, 2026. Located in HOUSTON, TX.

Companies Johnson Mark B has filed insider reports for

  • DNOW Inc. (DNOW): Officer, See Remarks
Johnson Mark B profile photo

Johnson Mark B

CIK: 0001730024

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (23.1%)

Position reduction

Option Exercises (M)2 (15.4%)

Derivative conversions

Awards (A)4 (30.8%)

Compensation grants

Other (G, F, J, C, D, …)4 (30.8%)

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

Companies & Roles (1)

DNOW Inc. logo
DNOW

DNOW Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Aug 10, 2026
    Sale
    Direct
    22K shares at avg. $16.79$369K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Aug 10, 2026
    Sale
    Direct
    50.2K shares at avg. $16.79$843K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Aug 10, 2026
    Exercise
    Direct
    22K shares at avg. $9.53$210K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Aug 10, 2026
    Exercise
    Direct
    50.2K shares at avg. $10.26$515K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Aug 10, 2026
    Sale
    Direct
    40.7K shares at avg. $16.79$683K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Feb 23, 2026
    Award
    Direct
    61.7K shares-
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Feb 20, 2026
    Award
    Direct
    21K shares-
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Feb 20, 2026
    Tax Payment
    Direct
    12.3K shares at avg. $13.23$162K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Feb 20, 2026
    Tax Payment
    Direct
    8.3K shares at avg. $13.23$109K
  • DNOW Inc. logo
    DNOW

    DNOW Inc.

    Feb 25, 2025
    Award
    Direct
    33.4K shares-

1-10 of 13