SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

Platform Technology Partners's Holding History (CIK: 0001830817)

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

Q2 2023
Shares 11,000 Value ($000) $11 Avg Close — Range —
Q1 2023
Shares 11,000 Value ($000) $8 Avg Close — Range —
Q4 2022
Shares 11,000 Value ($000) $9 Avg Close — Range —
Q3 2022
Shares 11,000 Value ($000) $11 Avg Close — Range —
Q2 2022
Shares 11,000 Value ($000) $18 Avg Close — Range —
Q1 2022
Shares 11,000 Value ($000) $32 Avg Close — Range —
Q4 2021
Shares 11,000 Value ($000) $53 Avg Close — Range —
Q3 2021
Shares 10,000 Value ($000) $76 Avg Close — Range —
Q2 2021
Shares 10,000 Value ($000) $75 Avg Close — Range —