EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2020

Shares 10,938 Value ($000) $980 Avg Close $91.78 Range $77.73 - $115.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	10,938	$980	$91.78	$77.73 - $115.97