AC IMMUNE SA

Ticker: ACIU CUSIP: H00263105 Class: SHS

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021

Shares 49,700 Value ($000) $378 Avg Close $7.14 Range $4.99 - $12.50

Q4 2020

Shares 54,014 Value ($000) $279 Avg Close $5.10 Range $4.42 - $5.82

Q3 2020

Shares 54,014 Value ($000) $264 Avg Close $7.18 Range $4.58 - $13.00

Q2 2020

Shares 53,052 Value ($000) $357 Avg Close $7.27 Range $6.39 - $8.44

Q1 2020

Shares 23,205 Value ($000) $160 Avg Close $7.82 Range $4.07 - $10.14

Q4 2019

Shares 23,288 Value ($000) $198 Avg Close $6.66 Range $4.50 - $8.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	49,700	$378	$7.14	$4.99 - $12.50
Q4 2020	54,014	$279	$5.10	$4.42 - $5.82
Q3 2020	54,014	$264	$7.18	$4.58 - $13.00
Q2 2020	53,052	$357	$7.27	$6.39 - $8.44
Q1 2020	23,205	$160	$7.82	$4.07 - $10.14
Q4 2019	23,288	$198	$6.66	$4.50 - $8.90