ENERGEN CORP

CUSIP: 29265N108 Class: COM

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

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

Q3 2018
Shares 30,300 Value ($000) $2,611 Avg Close — Range —
Q2 2018
Shares 35,900 Value ($000) $2,614 Avg Close — Range —
Q1 2018
Shares 35,400 Value ($000) $2,225 Avg Close — Range —
Q4 2017
Shares 34,900 Value ($000) $2,009 Avg Close — Range —
Q3 2017
Shares 36,600 Value ($000) $2,001 Avg Close — Range —
Q2 2017
Shares 40,000 Value ($000) $1,975 Avg Close — Range —
Q1 2017
Shares 39,400 Value ($000) $2,145 Avg Close — Range —
Q4 2016
Shares 39,100 Value ($000) $2,255 Avg Close — Range —
Q3 2016
Shares 39,100 Value ($000) $2,257 Avg Close — Range —
Q2 2016
Shares 39,000 Value ($000) $1,880 Avg Close — Range —
Q1 2016
Shares 38,700 Value ($000) $1,416 Avg Close — Range —
Q4 2015
Shares 31,200 Value ($000) $1,279 Avg Close — Range —
Q3 2015
Shares 35,800 Value ($000) $1,785 Avg Close — Range —
Q2 2015
Shares 35,800 Value ($000) $2,445 Avg Close — Range —
Q1 2015
Shares 33,100 Value ($000) $2,185 Avg Close — Range —
Q4 2014
Shares 34,800 Value ($000) $2,219 Avg Close — Range —
Q3 2014
Shares 34,700 Value ($000) $2,507 Avg Close — Range —
Q2 2014
Shares 34,300 Value ($000) $3,049 Avg Close — Range —
Q1 2014
Shares 34,200 Value ($000) $2,764 Avg Close — Range —
Q4 2013
Shares 34,000 Value ($000) $2,406 Avg Close — Range —
Q3 2013
Shares 33,700 Value ($000) $2,574 Avg Close — Range —
Q2 2013
Shares 33,200 Value ($000) $1,735 Avg Close — Range —