KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q1 2022

Shares 2,319 Value ($000) $154 Avg Close $62.42 Range $50.03 - $73.94

Q4 2021

Shares 2,525 Value ($000) $177 Avg Close $58.21 Range $38.86 - $102.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	2,319	$154	$62.42	$50.03 - $73.94
Q4 2021	2,525	$177	$58.21	$38.86 - $102.99