SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

PNC Financial Services Group, Inc.'s Holding History (CIK: 0000713676)

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

Q2 2019
Shares 8,460 Value ($000) $4 Avg Close — Range —
Q1 2019
Shares 8,460 Value ($000) $14 Avg Close — Range —
Q4 2018
Shares 8,460 Value ($000) $12 Avg Close — Range —
Q3 2018
Shares 36,376 Value ($000) $61 Avg Close — Range —
Q2 2018
Shares 36,376 Value ($000) $109 Avg Close — Range —
Q1 2018
Shares 36,376 Value ($000) $76 Avg Close — Range —
Q4 2017
Shares 23,264 Value ($000) $87 Avg Close — Range —
Q3 2017
Shares 23,264 Value ($000) $36 Avg Close — Range —
Q2 2017
Shares 23,264 Value ($000) $27 Avg Close — Range —
Q1 2017
Shares 746,738 Value ($000) $1,142 Avg Close — Range —