SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

ALPS ADVISORS INC's Holding History (CIK: 0001376113)

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

Q1 2022
Shares 48,267 Value ($000) $142 Avg Close — Range —
Q4 2021
Shares 53,388 Value ($000) $255 Avg Close — Range —