SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q3 2019
Shares 37,190 Value ($000) $21 Avg Close — Range —
Q2 2019
Shares 37,190 Value ($000) $21 Avg Close — Range —
Q1 2019
Shares 37,190 Value ($000) $64 Avg Close — Range —
Q4 2018
Shares 37,190 Value ($000) $49 Avg Close — Range —
Q3 2018
Shares 37,190 Value ($000) $63 Avg Close — Range —
Q2 2018
Shares 37,190 Value ($000) $102 Avg Close — Range —
Q1 2018
Shares 37,190 Value ($000) $77 Avg Close — Range —
Q4 2017
Shares 37,190 Value ($000) $139 Avg Close — Range —
Q3 2017
Shares 37,190 Value ($000) $58 Avg Close — Range —
Q2 2017
Shares 37,190 Value ($000) $44 Avg Close — Range —