SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q2 2021
Shares 31,308 Value ($000) $234 Avg Close — Range —
Q1 2021
Shares 31,308 Value ($000) $244 Avg Close — Range —
Q4 2020
Shares 29,708 Value ($000) $275 Avg Close — Range —
Q3 2020
Shares 11,800 Value ($000) $81 Avg Close — Range —