SURFACE ONCOLOGY INC

CUSIP: 86877M209 Class: COM

Samsara BioCapital, LLC's Holding History (CIK: 0001744967)

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

Q2 2019
Shares 78,300 Value ($000) $221 Avg Close — Range —
Q1 2019
Shares 78,300 Value ($000) $373 Avg Close — Range —
Q4 2018
Shares 78,300 Value ($000) $332 Avg Close — Range —