ROWAN COMPANIES PLC

CUSIP: G7665A101 Class: SHS CL A

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q1 2019
Shares 45,300 Value ($000) $489 Avg Close Range
Q4 2018
Shares 45,300 Value ($000) $380 Avg Close Range
Q3 2018
Shares 47,000 Value ($000) $885 Avg Close Range
Q2 2018
Shares 42,100 Value ($000) $683 Avg Close Range
Q1 2018
Shares 41,400 Value ($000) $478 Avg Close Range
Q4 2017
Shares 40,800 Value ($000) $639 Avg Close Range
Q3 2017
Shares 42,700 Value ($000) $549 Avg Close Range
Q2 2017
Shares 52,000 Value ($000) $532 Avg Close Range
Q1 2017
Shares 51,000 Value ($000) $795 Avg Close Range
Q4 2016
Shares 50,500 Value ($000) $954 Avg Close Range
Q3 2016
Shares 50,500 Value ($000) $766 Avg Close Range
Q2 2016
Shares 50,300 Value ($000) $888 Avg Close Range
Q1 2016
Shares 49,800 Value ($000) $802 Avg Close Range
Q4 2015
Shares 49,300 Value ($000) $836 Avg Close Range
Q3 2015
Shares 56,800 Value ($000) $917 Avg Close Range
Q2 2015
Shares 56,800 Value ($000) $1,199 Avg Close Range
Q1 2015
Shares 56,500 Value ($000) $1,001 Avg Close Range
Q4 2014
Shares 59,300 Value ($000) $1,383 Avg Close Range
Q3 2014
Shares 59,100 Value ($000) $1,496 Avg Close Range
Q2 2014
Shares 50,666 Value ($000) $1,618 Avg Close Range
Q1 2014
Shares 50,666 Value ($000) $1,706 Avg Close Range
Q4 2013
Shares 50,466 Value ($000) $1,784 Avg Close Range
Q3 2013
Shares 50,566 Value ($000) $1,857 Avg Close Range
Q2 2013
Shares 50,466 Value ($000) $1,719 Avg Close Range