WEATHERFORD INTL PLC

CUSIP: G48833100 Class: ORD SHS

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

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

Q4 2017
Shares 1,162,979 Value ($000) $4,850 Avg Close — Range —
Q3 2017
Shares 2,270,143 Value ($000) $11,351 Avg Close — Range —
Q2 2017
Shares 2,344,905 Value ($000) $9,380 Avg Close — Range —
Q1 2017
Shares 77,534 Value ($000) $543 Avg Close — Range —
Q4 2016
Shares 2,905,284 Value ($000) $14,498 Avg Close — Range —
Q3 2016
Shares 1,296,766 Value ($000) $7,288 Avg Close — Range —
Q2 2016
Shares 4,085,844 Value ($000) $22,677 Avg Close — Range —
Q1 2016
Shares 3,978,277 Value ($000) $30,951 Avg Close — Range —
Q4 2015
Shares 178,715 Value ($000) $1,499 Avg Close — Range —
Q1 2015
Shares 220,942 Value ($000) $2,718 Avg Close — Range —
Q3 2014
Shares 14,375 Value ($000) $299 Avg Close — Range —
Q2 2014
Shares 14,375 Value ($000) $331 Avg Close — Range —