SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q4 2021
Shares 5,860 Value ($000) $28 Avg Close — Range —
Q3 2021
Shares 6,465 Value ($000) $49 Avg Close — Range —
Q2 2021
Shares 6,415 Value ($000) $48 Avg Close — Range —
Q1 2021
Shares 6,149 Value ($000) $48 Avg Close — Range —