FRONTIER COMMUNICATIONS CORP

CUSIP: 35906A108 Class: COM

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

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

Q2 2017
Shares 483,600 Value ($000) $561 Avg Close — Range —
Q1 2017
Shares 476,600 Value ($000) $1,020 Avg Close — Range —
Q4 2016
Shares 383,623 Value ($000) $1,297 Avg Close — Range —
Q3 2016
Shares 409,371 Value ($000) $1,703 Avg Close — Range —
Q2 2016
Shares 407,471 Value ($000) $2,013 Avg Close — Range —
Q1 2016
Shares 402,171 Value ($000) $2,248 Avg Close — Range —
Q4 2015
Shares 399,571 Value ($000) $1,866 Avg Close — Range —
Q3 2015
Shares 421,471 Value ($000) $2,002 Avg Close — Range —
Q2 2015
Shares 447,271 Value ($000) $2,214 Avg Close — Range —
Q1 2015
Shares 386,671 Value ($000) $2,726 Avg Close — Range —
Q4 2014
Shares 412,771 Value ($000) $2,753 Avg Close — Range —
Q3 2014
Shares 410,771 Value ($000) $2,674 Avg Close — Range —
Q2 2014
Shares 410,671 Value ($000) $2,398 Avg Close — Range —
Q1 2014
Shares 407,971 Value ($000) $2,325 Avg Close — Range —
Q4 2013
Shares 406,371 Value ($000) $1,890 Avg Close — Range —
Q3 2013
Shares 406,671 Value ($000) $1,696 Avg Close — Range —
Q2 2013
Shares 405,271 Value ($000) $1,641 Avg Close — Range —