ALCOA INC

CUSIP: 013817101 Class: COM

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

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

Q3 2016
Shares 459,018 Value ($000) $4,654 Avg Close — Range —
Q2 2016
Shares 456,818 Value ($000) $4,235 Avg Close — Range —
Q1 2016
Shares 452,718 Value ($000) $4,337 Avg Close — Range —
Q4 2015
Shares 448,118 Value ($000) $4,423 Avg Close — Range —
Q3 2015
Shares 472,918 Value ($000) $4,568 Avg Close — Range —
Q2 2015
Shares 474,118 Value ($000) $5,286 Avg Close — Range —
Q1 2015
Shares 471,518 Value ($000) $6,092 Avg Close — Range —
Q4 2014
Shares 485,618 Value ($000) $7,668 Avg Close — Range —
Q3 2014
Shares 482,218 Value ($000) $7,759 Avg Close — Range —
Q2 2014
Shares 480,318 Value ($000) $7,152 Avg Close — Range —
Q1 2014
Shares 439,818 Value ($000) $5,660 Avg Close — Range —
Q4 2013
Shares 631,518 Value ($000) $6,713 Avg Close — Range —
Q3 2013
Shares 565,918 Value ($000) $4,595 Avg Close — Range —
Q2 2013
Shares 434,318 Value ($000) $3,396 Avg Close — Range —