SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q4 2019
Shares 15,087 Value ($000) $5 Avg Close — Range —
Q3 2019
Shares 15,318 Value ($000) $6 Avg Close — Range —
Q2 2019
Shares 15,287 Value ($000) $8 Avg Close — Range —
Q1 2019
Shares 15,287 Value ($000) $27 Avg Close — Range —
Q4 2018
Shares 15,287 Value ($000) $20 Avg Close — Range —
Q3 2018
Shares 26,932 Value ($000) $45 Avg Close — Range —
Q2 2018
Shares 28,532 Value ($000) $85 Avg Close — Range —
Q1 2018
Shares 28,532 Value ($000) $59 Avg Close — Range —
Q4 2017
Shares 22,312 Value ($000) $83 Avg Close — Range —
Q3 2017
Shares 9,162 Value ($000) $14 Avg Close — Range —
Q2 2017
Shares 9,162 Value ($000) $11 Avg Close — Range —
Q1 2017
Shares 9,162 Value ($000) $14 Avg Close — Range —