STANCORP FINL GROUP INC

CUSIP: 852891100 Class: COM

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

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

Q4 2015
Shares 16,700 Value ($000) $1,902 Avg Close — Range —
Q3 2015
Shares 19,200 Value ($000) $2,193 Avg Close — Range —
Q2 2015
Shares 19,200 Value ($000) $1,452 Avg Close — Range —
Q1 2015
Shares 19,100 Value ($000) $1,310 Avg Close — Range —
Q4 2014
Shares 20,000 Value ($000) $1,397 Avg Close — Range —
Q3 2014
Shares 20,800 Value ($000) $1,314 Avg Close — Range —
Q2 2014
Shares 20,600 Value ($000) $1,318 Avg Close — Range —
Q1 2014
Shares 20,600 Value ($000) $1,376 Avg Close — Range —
Q4 2013
Shares 20,600 Value ($000) $1,365 Avg Close — Range —
Q3 2013
Shares 20,700 Value ($000) $1,139 Avg Close — Range —
Q2 2013
Shares 20,400 Value ($000) $1,008 Avg Close — Range —