KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 6,389 Value ($000) $1,575 Avg Close $210.47 Range $175.85 - $265.92

Q3 2025

Shares 6,560 Value ($000) $1,158 Avg Close $149.68 Range $130.50 - $178.20

Q2 2025

Shares 6,529 Value ($000) $897 Avg Close $146.88 Range $122.80 - $182.16

Q1 2025

Shares 6,057 Value ($000) $1,092 Avg Close $168.21 Range $141.72 - $197.94

Q4 2024

Shares 5,403 Value ($000) $846 Avg Close $177.39 Range $154.16 - $207.84

Q3 2024

Shares 5,404 Value ($000) $984 Avg Close $192.81 Range $164.81 - $219.34

Q2 2024

Shares 5,354 Value ($000) $983 Avg Close $167.89 Range $144.00 - $191.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,389	$1,575	$210.47	$175.85 - $265.92
Q3 2025	6,560	$1,158	$149.68	$130.50 - $178.20
Q2 2025	6,529	$897	$146.88	$122.80 - $182.16
Q1 2025	6,057	$1,092	$168.21	$141.72 - $197.94
Q4 2024	5,403	$846	$177.39	$154.16 - $207.84
Q3 2024	5,404	$984	$192.81	$164.81 - $219.34
Q2 2024	5,354	$983	$167.89	$144.00 - $191.78