SIERRA ONCOLOGY INC

CUSIP: 82640U404 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2022
Shares 1,636 Value ($000) $90 Avg Close — Range —
Q1 2022
Shares 2,171 Value ($000) $70 Avg Close — Range —
Q4 2021
Shares 1,305 Value ($000) $28 Avg Close — Range —
Q1 2021
Shares 388 Value ($000) $7 Avg Close — Range —
Q4 2020
Shares 1,902 Value ($000) $30 Avg Close — Range —
Q3 2020
Shares 381 Value ($000) $4 Avg Close — Range —
Q2 2020
Shares 6,134 Value ($000) $74 Avg Close — Range —
Q1 2020
Shares 318 Value ($000) $3 Avg Close — Range —