PFANSTIEL STEVEN (CFO) reported 2 transactions at MARINUS PHARMACEUTICALS, INC.

Review the transaction codes below to understand the nature of each event.

PFANSTIEL STEVEN

Filed: 2/11/2025ACC: 0001104659-25-011241

InsiderPFANSTIEL STEVENCIK 1856059

→

IssuerMARINUS PHARMACEUTICALS, INC.CIK 1267813

Officer· CFO

Since Apr 2021

-672.73K

Net shares

Net seller

$43.9K

Total sold

Open market trades

0B · 0S

Total transactions

672.73K disposed

Non-Derivative Transactions2

Common Stock

Direct

D · Disposition

−17.30K

Price / share

$0.55

Trade value

$9.52K

% of position

21.7%

2/7/2025

79.77K→62.47K

Common Stock

Direct

D · Disposition

−62.47K

Price / share

$0.55

Trade value

$34.36K

% of position

New position

2/11/2025

62.47K→0.00

Total

Net shares

−79.77K

Net value

-$43.88K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/7/2025	D · Disposition	−17.30K	$0.55	$9.52K	21.7%	79.77K	62.47K
Common Stock Direct	2/11/2025	D · Disposition	−62.47K	$0.55	$34.36K	New position	62.47K	0.00
Total			−79.77K		-$43.88K

Derivative Transactions5

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

57.30K shares

−57.30K

Strike price

1.40

Held after

0.00

Exercisable

—

2/11/2025

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

114.60K shares

−114.60K

Strike price

9.74

Held after

0.00

Exercisable

—

2/11/2025

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

126.58K shares

−126.58K

Strike price

5.94

Held after

0.00

Exercisable

—

2/11/2025

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

74.47K shares

−74.47K

Strike price

10.40

Held after

0.00

Exercisable

—

2/11/2025

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

220K shares

−220K

Strike price

13.99

Held after

0.00

Exercisable

—

2/11/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable
Stock Option (Right to Buy) Direct	Common Stock57.30K shares	2/11/2025	D · Disposition	−57.30K	1.40	—
Stock Option (Right to Buy) Direct	Common Stock114.60K shares	2/11/2025	D · Disposition	−114.60K	9.74	—
Stock Option (Right to Buy) Direct	Common Stock126.58K shares	2/11/2025	D · Disposition	−126.58K	5.94	—
Stock Option (Right to Buy) Direct	Common Stock74.47K shares	2/11/2025	D · Disposition	−74.47K	10.40	—
Stock Option (Right to Buy) Direct	Common Stock220K shares	2/11/2025	D · Disposition	−220K	13.99	—