SIERRA ONCOLOGY INC

CUSIP: 82640U404 Class: CMN

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q2 2021
Shares 66,655 Value ($000) $1,298 Avg Close — Range —
Q1 2021
Shares 66,655 Value ($000) $1,148 Avg Close — Range —
Q4 2020
Shares 66,655 Value ($000) $1,068 Avg Close — Range —
Q3 2020
Shares 66,655 Value ($000) $711 Avg Close — Range —
Q2 2020
Shares 66,655 Value ($000) $807 Avg Close — Range —
Q1 2020
Shares 66,654 Value ($000) $664 Avg Close — Range —