JOHNSON MARK B (See Remarks) sold 31.1% of their position (112.84K shares) of DNOW INC. on the open market

Open‑market sale worth $1.89M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

JOHNSON MARK B

Filed: 8/12/2026ACC: 0001193125-26-346804

InsiderJOHNSON MARK BCIK 1730024

→

IssuerDNOW INC.CIK 1599617

Officer· See Remarks

Since Feb 2026

-112.84K

Net shares

Net seller

$1.89M

Total sold

Open market trades

0B · 3S

Total transactions

72.17K acquired · 185.01K disposed

Non-Derivative Transactions5

Common stock

Direct

M · Option Exercise

+21.98K

Price / share

$9.53

Trade value

$209.52K

% of position

7.6%

8/10/2026

290.22K→312.20K

Common stock

Direct

S · Sale

−21.98K

Price / share

$16.79

Trade value

$369.13K

% of position

7.0%

8/10/2026

312.20K→290.22K

Common stock

Direct

M · Option Exercise

+50.18K

Price / share

$10.26

Trade value

$514.86K

% of position

17.3%

8/10/2026

290.22K→340.40K

Common stock

Direct

S · Sale

−50.18K

Price / share

$16.79

Trade value

$842.54K

% of position

14.7%

8/10/2026

340.40K→290.22K

Common stock

Direct

S · Sale

−40.67K

Price / share

$16.79

Trade value

$682.93K

% of position

14.0%

8/10/2026

290.22K→249.54K

Total

Net shares

−40.67K

Net value

-$1.17M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common stock Direct	8/10/2026	M · Option Exercise	+21.98K	$9.53	$209.52K	7.6%	290.22K	312.20K
Common stock Direct	8/10/2026	S · Sale	−21.98K	$16.79	$369.13K	7.0%	312.20K	290.22K
Common stock Direct	8/10/2026	M · Option Exercise	+50.18K	$10.26	$514.86K	17.3%	290.22K	340.40K
Common stock Direct	8/10/2026	S · Sale	−50.18K	$16.79	$842.54K	14.7%	340.40K	290.22K
Common stock Direct	8/10/2026	S · Sale	−40.67K	$16.79	$682.93K	14.0%	290.22K	249.54K
Total			−40.67K		-$1.17M

Derivative Transactions2

Non-Qualified Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

21.98K shares

−21.98K

Strike price

9.53

Held after

0.00

Exercisable

—

8/10/2026

Non-Qualified Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

50.18K shares

−50.18K

Strike price

10.26

Held after

0.00

Exercisable

—

8/10/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Non-Qualified Stock Option (Right to Buy) Direct	Common Stock21.98K shares	8/10/2026	M · Option Exercise	−21.98K	9.53	—	0.00
Non-Qualified Stock Option (Right to Buy) Direct	Common Stock50.18K shares	8/10/2026	M · Option Exercise	−50.18K	10.26	—	0.00