SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2019
Shares 1,371,616 Value ($000) $470 Avg Close — Range —
Q3 2019
Shares 899,221 Value ($000) $351 Avg Close — Range —
Q2 2019
Shares 899,221 Value ($000) $504 Avg Close — Range —
Q1 2019
Shares 486,493 Value ($000) $831 Avg Close — Range —
Q4 2018
Shares 407,105 Value ($000) $538 Avg Close — Range —
Q3 2018
Shares 386,351 Value ($000) $656 Avg Close — Range —
Q2 2018
Shares 315,627 Value ($000) $934 Avg Close — Range —
Q1 2018
Shares 122,870 Value ($000) $254 Avg Close — Range —
Q4 2017
Shares 32,437 Value ($000) $121 Avg Close — Range —
Q3 2017
Shares 15,276 Value ($000) $24 Avg Close — Range —
Q2 2017
Shares 14,553 Value ($000) $17 Avg Close — Range —
Q1 2017
Shares 13,930 Value ($000) $21 Avg Close — Range —