TIMKENSTEEL CORP

Ticker: MTUS CUSIP: 887399103 Class: Common Stock

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

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

Q2 2015

Shares 17,150 Value ($000) $463 Avg Close $29.20 Range $25.26 - $32.98

Q1 2015

Shares 17,050 Value ($000) $451 Avg Close $28.96 Range $24.81 - $36.81

Q4 2014

Shares 18,250 Value ($000) $676 Avg Close $36.23 Range $29.65 - $45.20

Q3 2014

Shares 18,050 Value ($000) $839 Avg Close $45.14 Range $38.50 - $49.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	17,150	$463	$29.20	$25.26 - $32.98
Q1 2015	17,050	$451	$28.96	$24.81 - $36.81
Q4 2014	18,250	$676	$36.23	$29.65 - $45.20
Q3 2014	18,050	$839	$45.14	$38.50 - $49.75