TERADATA CORP DEL

Ticker: TDC CUSIP: 88076W103 Class: COM

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q3 2015

Shares 717,128 Value ($000) $20,768 Avg Close $32.05 Range $27.70 - $37.53

Q2 2015

Shares 709,856 Value ($000) $26,265 Avg Close $41.15 Range $36.53 - $46.00

Q1 2015

Shares 705,706 Value ($000) $31,150 Avg Close $43.73 Range $41.18 - $47.03

Q4 2014

Shares 707,381 Value ($000) $30,898 Avg Close $42.83 Range $39.54 - $45.64

Q3 2014

Shares 714,806 Value ($000) $29,965 Avg Close $43.02 Range $39.92 - $46.64

Q2 2014

Shares 707,706 Value ($000) $28,450 Avg Close $43.65 Range $37.66 - $49.57

Q1 2014

Shares 708,775 Value ($000) $34,865 Avg Close $45.08 Range $39.50 - $49.49

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	717,128	$20,768	$32.05	$27.70 - $37.53
Q2 2015	709,856	$26,265	$41.15	$36.53 - $46.00
Q1 2015	705,706	$31,150	$43.73	$41.18 - $47.03
Q4 2014	707,381	$30,898	$42.83	$39.54 - $45.64
Q3 2014	714,806	$29,965	$43.02	$39.92 - $46.64
Q2 2014	707,706	$28,450	$43.65	$37.66 - $49.57
Q1 2014	708,775	$34,865	$45.08	$39.50 - $49.49