KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2025

Shares 46,800 Value ($000) $8,438 Avg Close $168.21 Range $141.72 - $197.94

Q4 2024

Shares 46,800 Value ($000) $7,332 Avg Close $177.39 Range $154.16 - $207.84

Q3 2024

Shares 46,800 Value ($000) $8,519 Avg Close $192.81 Range $164.81 - $219.34

Q2 2024

Shares 42,600 Value ($000) $7,823 Avg Close $167.89 Range $144.00 - $191.78

Q1 2024

Shares 35,700 Value ($000) $6,352 Avg Close $138.91 Range $107.50 - $189.97

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	46,800	$8,438	$168.21	$141.72 - $197.94
Q4 2024	46,800	$7,332	$177.39	$154.16 - $207.84
Q3 2024	46,800	$8,519	$192.81	$164.81 - $219.34
Q2 2024	42,600	$7,823	$167.89	$144.00 - $191.78
Q1 2024	35,700	$6,352	$138.91	$107.50 - $189.97