YAHOO INC

CUSIP: 984332106 Class: COM

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

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

Q1 2017
Shares 288,335 Value ($000) $13,382 Avg Close — Range —
Q4 2016
Shares 287,035 Value ($000) $11,100 Avg Close — Range —
Q3 2016
Shares 305,555 Value ($000) $13,169 Avg Close — Range —
Q2 2016
Shares 303,555 Value ($000) $11,402 Avg Close — Range —
Q1 2016
Shares 299,955 Value ($000) $11,041 Avg Close — Range —
Q4 2015
Shares 297,155 Value ($000) $9,883 Avg Close — Range —
Q3 2015
Shares 312,855 Value ($000) $9,045 Avg Close — Range —
Q2 2015
Shares 338,455 Value ($000) $13,298 Avg Close — Range —
Q1 2015
Shares 335,855 Value ($000) $14,924 Avg Close — Range —
Q4 2014
Shares 362,955 Value ($000) $18,333 Avg Close — Range —
Q3 2014
Shares 379,155 Value ($000) $15,451 Avg Close — Range —
Q2 2014
Shares 383,655 Value ($000) $13,478 Avg Close — Range —
Q1 2014
Shares 383,155 Value ($000) $13,755 Avg Close — Range —
Q4 2013
Shares 383,555 Value ($000) $15,511 Avg Close — Range —
Q3 2013
Shares 385,955 Value ($000) $12,798 Avg Close — Range —
Q2 2013
Shares 386,955 Value ($000) $9,716 Avg Close — Range —