BOEHMLER CHRISTOPHER (Chief Financial Officer) sold 46.44K shares of QUANTUM COMPUTING INC. on the open market

Open‑market sale worth $928.8K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

BOEHMLER CHRISTOPHER

Filed: 6/16/2025ACC: 0001213900-25-054931

InsiderBOEHMLER CHRISTOPHERCIK 1981030

→

IssuerQUANTUM COMPUTING INC.CIK 1758009

Officer· Chief Financial Officer

Since Jul 2023

-98.52K

Net shares

Net seller

$928.8K

Total sold

Open market trades

0B · 1S

Total transactions

351.15K acquired · 449.68K disposed

Non-Derivative Transactions6

Common Stock

Direct

S · Sale

−46.44K

Price / share

$20.00

Trade value

$928.80K

% of position

New position

6/12/2025

46.44K→0.00

Common Stock

Direct

M · Option Exercise

+77.11K

Price / share

$2.56

Trade value

$197.41K

% of position

New position

6/13/2025

0.00→77.11K

Common Stock

Direct

M · Option Exercise

+7.50K

Price / share

$2.37

Trade value

$17.76K

% of position

9.7%

6/13/2025

77.11K→84.61K

Common Stock

Direct

M · Option Exercise

+185.72K

Price / share

$1.18

Trade value

$219.15K

% of position

219.5%

6/13/2025

84.61K→270.33K

Common Stock

Direct

M · Option Exercise

+58.51K

Price / share

$0.46

Trade value

$26.91K

% of position

21.6%

6/13/2025

270.33K→328.84K

Common Stock

Direct

M · Option Exercise

+22.31K

Price / share

$7.96

Trade value

$177.62K

% of position

6.8%

6/13/2025

328.84K→351.15K

Total

Net shares

+304.71K

Net value

-$289.94K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/12/2025	S · Sale	−46.44K	$20.00	$928.80K	New position	46.44K	0.00
Common Stock Direct	6/13/2025	M · Option Exercise	+77.11K	$2.56	$197.41K	New position	0.00	77.11K
Common Stock Direct	6/13/2025	M · Option Exercise	+7.50K	$2.37	$17.76K	9.7%	77.11K	84.61K
Common Stock Direct	6/13/2025	M · Option Exercise	+185.72K	$1.18	$219.15K	219.5%	84.61K	270.33K
Common Stock Direct	6/13/2025	M · Option Exercise	+58.51K	$0.46	$26.91K	21.6%	270.33K	328.84K
Common Stock Direct	6/13/2025	M · Option Exercise	+22.31K	$7.96	$177.62K	6.8%	328.84K	351.15K
Total			+304.71K		-$289.94K

Derivative Transactions5

Options to Purchase Shares of Common Stock

Direct

D · Disposition

Converts to

Common Stock

77.11K shares

−91.25K

Strike price

2.56

Held after

0.00

Exercisable

—

6/13/2025

Options to Purchase Shares of Common Stock

Direct

D · Disposition

Converts to

Common Stock

7.50K shares

−8.75K

Strike price

2.37

Held after

0.00

Exercisable

—

6/13/2025

Options to Purchase Shares of Common Stock

Direct

D · Disposition

Converts to

Common Stock

185.72K shares

−200K

Strike price

1.18

Held after

0.00

Exercisable

—

6/13/2025

Options to Purchase Shares of Common Stock

Direct

D · Disposition

Converts to

Common Stock

58.51K shares

−60.19K

Strike price

0.46

Held after

0.00

Exercisable

—

6/13/2025

Options to Purchase Shares of Common Stock

Direct

D · Disposition

Converts to

Common Stock

22.31K shares

−43.05K

Strike price

7.96

Held after

0.00

Exercisable

—

6/13/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable
Options to Purchase Shares of Common Stock Direct	Common Stock77.11K shares	6/13/2025	D · Disposition	−91.25K	2.56	—
Options to Purchase Shares of Common Stock Direct	Common Stock7.50K shares	6/13/2025	D · Disposition	−8.75K	2.37	—
Options to Purchase Shares of Common Stock Direct	Common Stock185.72K shares	6/13/2025	D · Disposition	−200K	1.18	—
Options to Purchase Shares of Common Stock Direct	Common Stock58.51K shares	6/13/2025	D · Disposition	−60.19K	0.46	—
Options to Purchase Shares of Common Stock Direct	Common Stock22.31K shares	6/13/2025	D · Disposition	−43.05K	7.96	—