KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

Note: Option positions (PUT/CALL) are excluded.

Q4 2024

Shares 393 Value ($000) $62 Avg Close $177.39 Range $154.16 - $207.84

Q2 2021

Shares 232 Value ($000) $16 Avg Close $69.80 Range $59.29 - $83.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	393	$62	$177.39	$154.16 - $207.84
Q2 2021	232	$16	$69.80	$59.29 - $83.00