KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025

Shares 29,260 Value ($000) $7,214 Avg Close $210.47 Range $175.85 - $265.92

Q1 2025

Shares 26,120 Value ($000) $4,709 Avg Close $168.21 Range $141.72 - $197.94

Q3 2024

Shares 27,290 Value ($000) $4,968 Avg Close $192.81 Range $164.81 - $219.34

Q2 2024

Shares 28,280 Value ($000) $5,193 Avg Close $167.89 Range $144.00 - $191.78

Q1 2024

Shares 28,520 Value ($000) $5,075 Avg Close $138.91 Range $107.50 - $189.97

Q4 2023

Shares 32,350 Value ($000) $4,013 Avg Close $110.89 Range $93.95 - $129.85

Q3 2023

Shares 11,420 Value ($000) $1,325 Avg Close $122.00 Range $106.92 - $132.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,260	$7,214	$210.47	$175.85 - $265.92
Q1 2025	26,120	$4,709	$168.21	$141.72 - $197.94
Q3 2024	27,290	$4,968	$192.81	$164.81 - $219.34
Q2 2024	28,280	$5,193	$167.89	$144.00 - $191.78
Q1 2024	28,520	$5,075	$138.91	$107.50 - $189.97
Q4 2023	32,350	$4,013	$110.89	$93.95 - $129.85
Q3 2023	11,420	$1,325	$122.00	$106.92 - $132.68