PROTECTIVE LIFE CORP

CUSIP: 743674103 Class: COM

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

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

Q4 2014
Shares 37,500 Value ($000) $2,612 Avg Close — Range —
Q3 2014
Shares 37,400 Value ($000) $2,596 Avg Close — Range —
Q2 2014
Shares 37,200 Value ($000) $2,579 Avg Close — Range —
Q1 2014
Shares 37,000 Value ($000) $1,946 Avg Close — Range —
Q4 2013
Shares 36,800 Value ($000) $1,864 Avg Close — Range —
Q3 2013
Shares 36,600 Value ($000) $1,557 Avg Close — Range —
Q2 2013
Shares 36,100 Value ($000) $1,387 Avg Close — Range —