SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q1 2019
Shares 20,165 Value ($000) $34 Avg Close — Range —
Q4 2018
Shares 18,458 Value ($000) $24 Avg Close — Range —
Q3 2018
Shares 18,458 Value ($000) $31 Avg Close — Range —
Q2 2018
Shares 14,434 Value ($000) $43 Avg Close — Range —