KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025

Shares 2,281 Value ($000) $562 Avg Close $210.47 Range $175.85 - $265.92

Q3 2025

Shares 4,347 Value ($000) $767 Avg Close $149.68 Range $130.50 - $178.20

Q2 2025

Shares 3,939 Value ($000) $541 Avg Close $146.88 Range $122.80 - $182.16

Q1 2025

Shares 8,109 Value ($000) $1,462 Avg Close $168.21 Range $141.72 - $197.94

Q4 2024

Shares 4,252 Value ($000) $666 Avg Close $177.39 Range $154.16 - $207.84

Q3 2024

Shares 5,047 Value ($000) $919 Avg Close $192.81 Range $164.81 - $219.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,281	$562	$210.47	$175.85 - $265.92
Q3 2025	4,347	$767	$149.68	$130.50 - $178.20
Q2 2025	3,939	$541	$146.88	$122.80 - $182.16
Q1 2025	8,109	$1,462	$168.21	$141.72 - $197.94
Q4 2024	4,252	$666	$177.39	$154.16 - $207.84
Q3 2024	5,047	$919	$192.81	$164.81 - $219.34