THOMAS JOHN CHARLES

PrivateCIK: 2114900

Location

PITTSBURGH, PA

THOMAS JOHN CHARLES enters KRYSTAL BIOTECH, INC. with 642.00 shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives

THOMAS JOHN CHARLES

Filed: 3/6/2026ACC: 0002114900-26-000003

InsiderTHOMAS JOHN CHARLESCIK 2114900

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IssuerKRYSTAL BIOTECH, INC.CIK 1711279

Officer· EVP, General Counsel

Since Mar 2026

642.00

Baseline shares

100% direct

642.00

Direct ownership

1 position

67.52K

Derivative underlying

9 instruments

1

Security positions

All direct

Non-Derivative Holdings1

Common Stock

Direct

Shares owned642.00

Total

642.00 direct642.00

Security Title	Shares Owned	Ownership Type
Common Stock	642.00	Direct
Total	642.00	642.00 direct

Derivative Holdings9

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

3.63K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.25K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.86K

Shares owned

N/A

Exercise price

159.47

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

835.00

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

8.65K

Shares owned

N/A

Exercise price

81.91

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.35K

Shares owned

N/A

Exercise price

63.55

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

9.05K

Shares owned

N/A

Exercise price

275.64

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

32.40K

Shares owned

N/A

Exercise price

52.21

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.50K

Shares owned

N/A

Exercise price

179.25

Expiration

—

Exercise window

—

Total

Underlying

67.52K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	3.63K	N/A
Restricted Stock Units Direct	Common Stock		—	—	1.25K	N/A
Stock Option (Right to Buy) Direct	Common Stock	159.47	—	—	2.86K	N/A
Restricted Stock Units Direct	Common Stock		—	—	835.00	N/A
Stock Option (Right to Buy) Direct	Common Stock	81.91	—	—	8.65K	N/A
Stock Option (Right to Buy) Direct	Common Stock	63.55	—	—	1.35K	N/A
Stock Option (Right to Buy) Direct	Common Stock	275.64	—	—	9.05K	N/A
Stock Option (Right to Buy) Direct	Common Stock	52.21	—	—	32.40K	N/A
Stock Option (Right to Buy) Direct	Common Stock	179.25	—	—	7.50K	N/A
Total					67.52K	0.00