SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2020
Shares 14,145 Value ($000) $26 Avg Close — Range —
Q4 2019
Shares 10,600 Value ($000) $19 Avg Close — Range —
Q3 2019
Shares 18,700 Value ($000) $26 Avg Close — Range —
Q2 2019
Shares 37,979 Value ($000) $107 Avg Close — Range —
Q1 2019
Shares 39,000 Value ($000) $186 Avg Close — Range —
Q4 2018
Shares 25,900 Value ($000) $109 Avg Close — Range —