PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Citizens Business Bank's Holding History (CIK: 0001948632)

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

Q4 2021

Shares 5,300 Value ($000) $211 Avg Close $38.27 Range $34.85 - $42.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	5,300	$211	$38.27	$34.85 - $42.95