SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

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

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

Q1 2021
Shares 48,200 Value ($000) $376 Avg Close — Range —
Q4 2020
Shares 48,200 Value ($000) $445 Avg Close — Range —
Q3 2020
Shares 49,200 Value ($000) $339 Avg Close — Range —