PROTEOSTASIS THERAPEUTICS IN

CUSIP: 74373B109 Class: COM

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

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

Q3 2020
Shares 41,200 Value ($000) $45 Avg Close — Range —
Q2 2020
Shares 41,200 Value ($000) $56 Avg Close — Range —
Q1 2020
Shares 41,200 Value ($000) $47 Avg Close — Range —
Q4 2019
Shares 41,200 Value ($000) $94 Avg Close — Range —
Q3 2019
Shares 41,200 Value ($000) $35 Avg Close — Range —
Q2 2019
Shares 41,200 Value ($000) $40 Avg Close — Range —
Q1 2019
Shares 41,200 Value ($000) $52 Avg Close — Range —
Q4 2018
Shares 41,200 Value ($000) $133 Avg Close — Range —
Q3 2018
Shares 41,200 Value ($000) $99 Avg Close — Range —
Q2 2018
Shares 41,200 Value ($000) $115 Avg Close — Range —
Q1 2018
Shares 41,200 Value ($000) $196 Avg Close — Range —
Q4 2017
Shares 41,200 Value ($000) $240 Avg Close — Range —
Q3 2017
Shares 41,200 Value ($000) $87 Avg Close — Range —
Q2 2017
Shares 41,200 Value ($000) $193 Avg Close — Range —
Q1 2017
Shares 41,200 Value ($000) $322 Avg Close — Range —
Q4 2016
Shares 41,200 Value ($000) $505 Avg Close — Range —