PRECISION DRILLING CORP

CUSIP: 74022D308 Class: COM 2010

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2019
Shares 38,388 Value ($000) $54 Avg Close — Range —
Q3 2019
Shares 537,816 Value ($000) $618 Avg Close — Range —
Q1 2019
Shares 15,183 Value ($000) $36 Avg Close — Range —
Q3 2018
Shares 440,866 Value ($000) $1,523 Avg Close — Range —
Q4 2014
Shares 191,648 Value ($000) $1,161 Avg Close — Range —
Q3 2014
Shares 169,786 Value ($000) $1,832 Avg Close — Range —
Q2 2014
Shares 152,632 Value ($000) $2,161 Avg Close — Range —
Q1 2014
Shares 558,067 Value ($000) $6,680 Avg Close — Range —