SIERRA ONCOLOGY INC

CUSIP: 82640U107 Class: COMMON

Minerva Advisors LLC's Holding History (CIK: 0001541536)

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

Q3 2017
Shares 31,880 Value ($000) $49 Avg Close — Range —
Q2 2017
Shares 31,880 Value ($000) $58 Avg Close — Range —
Q1 2017
Shares 31,880 Value ($000) $58 Avg Close — Range —