ROWAN COMPANIES PLC

CUSIP: G7665A101 Class: SHS CL A

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2019
Shares 29,750 Value ($000) $321 Avg Close — Range —
Q4 2018
Shares 29,850 Value ($000) $250 Avg Close — Range —
Q1 2017
Shares 1,200 Value ($000) $19 Avg Close — Range —
Q4 2016
Shares 11,200 Value ($000) $212 Avg Close — Range —
Q3 2016
Shares 1,200 Value ($000) $18 Avg Close — Range —
Q2 2016
Shares 1,200 Value ($000) $21 Avg Close — Range —
Q1 2016
Shares 1,200 Value ($000) $19 Avg Close — Range —
Q4 2015
Shares 11,200 Value ($000) $190 Avg Close — Range —
Q3 2015
Shares 11,228 Value ($000) $202 Avg Close — Range —
Q1 2014
Shares 10,132 Value ($000) $341 Avg Close — Range —
Q4 2013
Shares 6,632 Value ($000) $234 Avg Close — Range —
Q3 2013
Shares 8,139 Value ($000) $299 Avg Close — Range —
Q2 2013
Shares 8,139 Value ($000) $277 Avg Close — Range —