AC IMMUNE SA

Ticker: ACIU CUSIP: H00263105 Class: SHS

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q1 2021

Shares 14,716 Value ($000) $112 Avg Close $7.14 Range $4.99 - $12.50

Q4 2020

Shares 10,912 Value ($000) $56 Avg Close $5.10 Range $4.42 - $5.82

Q2 2020

Shares 33,159 Value ($000) $223 Avg Close $7.27 Range $6.39 - $8.44

Q1 2020

Shares 44,914 Value ($000) $310 Avg Close $7.82 Range $4.07 - $10.14

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	14,716	$112	$7.14	$4.99 - $12.50
Q4 2020	10,912	$56	$5.10	$4.42 - $5.82
Q2 2020	33,159	$223	$7.27	$6.39 - $8.44
Q1 2020	44,914	$310	$7.82	$4.07 - $10.14