TIMKENSTEEL CORP

Ticker: MTUS CUSIP: 887399103 Class: Common Stock

SOUTHERNSUN ASSET MANAGEMENT, LLC's Holding History (CIK: 0001089755)

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

Q3 2015

Shares 2,910,417 Value ($000) $29,453 Avg Close $17.97 Range $9.95 - $27.20

Q2 2015

Shares 2,770,971 Value ($000) $74,789 Avg Close $29.20 Range $25.26 - $32.98

Q1 2015

Shares 2,431,723 Value ($000) $64,368 Avg Close $28.96 Range $24.81 - $36.81

Q4 2014

Shares 451,097 Value ($000) $16,704 Avg Close $36.23 Range $29.65 - $45.20

Q3 2014

Shares 451,764 Value ($000) $21,003 Avg Close $45.14 Range $38.50 - $49.75

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	2,910,417	$29,453	$17.97	$9.95 - $27.20
Q2 2015	2,770,971	$74,789	$29.20	$25.26 - $32.98
Q1 2015	2,431,723	$64,368	$28.96	$24.81 - $36.81
Q4 2014	451,097	$16,704	$36.23	$29.65 - $45.20
Q3 2014	451,764	$21,003	$45.14	$38.50 - $49.75