TERADATA CORP DEL

Ticker: TDC CUSIP: 88076W103 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q2 2018

Shares 304,870 Value ($000) $12,241 Avg Close $40.26 Range $36.62 - $44.27

Q2 2017

Shares 754,897 Value ($000) $22,262 Avg Close $29.28 Range $27.05 - $32.20

Q3 2013

Shares 1,129,618 Value ($000) $62,626 Avg Close $58.72 Range $49.58 - $65.96

Q2 2013

Shares 780,338 Value ($000) $39,196 Avg Close $53.87 Range $48.11 - $58.65

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	304,870	$12,241	$40.26	$36.62 - $44.27
Q2 2017	754,897	$22,262	$29.28	$27.05 - $32.20
Q3 2013	1,129,618	$62,626	$58.72	$49.58 - $65.96
Q2 2013	780,338	$39,196	$53.87	$48.11 - $58.65