ROWAN COMPANIES PLC

CUSIP: G7665A101 Class: SHS CL A

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

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

Q3 2018
Shares 381,984 Value ($000) $7,193 Avg Close — Range —
Q2 2018
Shares 770,846 Value ($000) $12,503 Avg Close — Range —
Q1 2018
Shares 653,263 Value ($000) $7,539 Avg Close — Range —
Q4 2017
Shares 35,435 Value ($000) $555 Avg Close — Range —
Q3 2017
Shares 59,711 Value ($000) $776 Avg Close — Range —
Q4 2016
Shares 1,952,688 Value ($000) $36,886 Avg Close — Range —
Q3 2016
Shares 915,592 Value ($000) $13,880 Avg Close — Range —
Q2 2016
Shares 70,522 Value ($000) $1,245 Avg Close — Range —
Q1 2016
Shares 39,610 Value ($000) $638 Avg Close — Range —
Q3 2014
Shares 16,675 Value ($000) $422 Avg Close — Range —
Q2 2014
Shares 41,776 Value ($000) $1,333 Avg Close — Range —
Q1 2014
Shares 11,500 Value ($000) $387 Avg Close — Range —
Q2 2013
Shares 21,258 Value ($000) $724 Avg Close — Range —