WINDSTREAM HLDGS INC

CUSIP: 97382A101 Class: COM

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

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

Q1 2015
Shares 232,525 Value ($000) $1,721 Avg Close — Range —
Q4 2014
Shares 248,325 Value ($000) $2,046 Avg Close — Range —
Q3 2014
Shares 247,025 Value ($000) $2,663 Avg Close — Range —
Q2 2014
Shares 246,925 Value ($000) $2,459 Avg Close — Range —
Q1 2014
Shares 243,225 Value ($000) $2,004 Avg Close — Range —
Q4 2013
Shares 242,325 Value ($000) $1,934 Avg Close — Range —
Q3 2013
Shares 241,125 Value ($000) $1,929 Avg Close — Range —