HUMMER RYAN (Chief Executive Officer) received a stock award from NCS MULTISTAGE HOLDINGS, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 2 awards

HUMMER RYAN

Filed: 3/3/2026ACC: 0001437749-26-006675

InsiderHUMMER RYANCIK 1700226

→

IssuerNCS MULTISTAGE HOLDINGS, INC.CIK 1692427

DirectorOfficer· Chief Executive Officer

Since Feb 2026

+32.45K

Net shares

Net buyer

$856.9K

Total sold

Open market trades

0B · 0S

Total transactions

63.89K acquired · 31.43K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+10.21K

Price / share

—

Trade value

—

% of position

30.6%

2/28/2026

33.38K→43.59K

Common Stock

Direct

F · Tax Withholding

−10.21K

Price / share

$39.84

Trade value

$406.81K

% of position

23.4%

2/28/2026

43.59K→33.38K

Common Stock

Direct

D · Disposition

−588.00

Price / share

$39.84

Trade value

$23.43K

% of position

1.8%

2/28/2026

33.38K→32.80K

Common Stock

Direct

A · Award

+30.84K

Price / share

—

Trade value

—

% of position

94.1%

3/2/2026

32.80K→63.64K

Common Stock

Direct

D · Disposition

−10.42K

Price / share

$40.93

Trade value

$426.65K

% of position

16.4%

3/2/2026

63.64K→53.22K

Common Stock

Direct

A · Award

+5.68K

Price / share

—

Trade value

—

% of position

10.7%

3/3/2026

53.22K→58.89K

Total

Net shares

+25.51K

Net value

-$856.89K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/28/2026	M · Option Exercise	+10.21K	—	—	30.6%	33.38K	43.59K
Common Stock Direct	2/28/2026	F · Tax Withholding	−10.21K	$39.84	$406.81K	23.4%	43.59K	33.38K
Common Stock Direct	2/28/2026	D · Disposition	−588.00	$39.84	$23.43K	1.8%	33.38K	32.80K
Common Stock Direct	3/2/2026	A · Award	+30.84K	—	—	94.1%	32.80K	63.64K
Common Stock Direct	3/2/2026	D · Disposition	−10.42K	$40.93	$426.65K	16.4%	63.64K	53.22K
Common Stock Direct	3/3/2026	A · Award	+5.68K	—	—	10.7%	53.22K	58.89K
Total			+25.51K		-$856.89K

Derivative Transactions3

Equivalent Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

10.21K shares

−10.21K

Strike price

Held after

12.62K

Exercisable

—

2/28/2026

Equivalent Stock Units

Direct

A · Award

Converts to

Common Stock

5.68K shares

+5.68K

Strike price

Held after

18.30K

Exercisable

—

3/3/2026

Performance Stock Units

Direct

A · Award

Converts to

Common Stock

11.47K shares

+11.47K

Strike price

Held after

11.47K

Exercisable

—

3/3/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Equivalent Stock Units Direct	Common Stock10.21K shares	2/28/2026	M · Option Exercise	−10.21K	—	12.62K
Equivalent Stock Units Direct	Common Stock5.68K shares	3/3/2026	A · Award	+5.68K	—	18.30K
Performance Stock Units Direct	Common Stock11.47K shares	3/3/2026	A · Award	+11.47K	—	11.47K