KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2024

Shares 121,702 Value ($000) $19,066 Avg Close $177.39 Range $154.16 - $207.84

Q3 2024

Shares 163,304 Value ($000) $29,726 Avg Close $192.81 Range $164.81 - $219.34

Q2 2024

Shares 118,746 Value ($000) $21,807 Avg Close $167.89 Range $144.00 - $191.78

Q1 2024

Shares 110,199 Value ($000) $19,608 Avg Close $138.91 Range $107.50 - $189.97

Q4 2023

Shares 196,386 Value ($000) $24,364 Avg Close $110.89 Range $93.95 - $129.85

Q3 2023

Shares 198,683 Value ($000) $23,047 Avg Close $122.00 Range $106.92 - $132.68

Q2 2023

Shares 198,593 Value ($000) $23,315 Avg Close $102.10 Range $77.09 - $131.80

Q1 2023

Shares 53,932 Value ($000) $4,318 Avg Close $78.56 Range $69.81 - $89.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	121,702	$19,066	$177.39	$154.16 - $207.84
Q3 2024	163,304	$29,726	$192.81	$164.81 - $219.34
Q2 2024	118,746	$21,807	$167.89	$144.00 - $191.78
Q1 2024	110,199	$19,608	$138.91	$107.50 - $189.97
Q4 2023	196,386	$24,364	$110.89	$93.95 - $129.85
Q3 2023	198,683	$23,047	$122.00	$106.92 - $132.68
Q2 2023	198,593	$23,315	$102.10	$77.09 - $131.80
Q1 2023	53,932	$4,318	$78.56	$69.81 - $89.59