SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

Candriam S.C.A.'s Holding History (CIK: 0001537014)

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

Q1 2019
Shares 720,000 Value ($000) $1,231 Avg Close — Range —
Q4 2018
Shares 720,000 Value ($000) $950 Avg Close — Range —
Q3 2018
Shares 720,000 Value ($000) $1,224 Avg Close — Range —
Q2 2018
Shares 720,000 Value ($000) $2,131 Avg Close — Range —
Q1 2018
Shares 720,000 Value ($000) $1,490 Avg Close — Range —
Q4 2017
Shares 600,000 Value ($000) $2,238 Avg Close — Range —