KEY TECHNOLOGY INC

CUSIP: 493143101 Class: COM

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

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

Q4 2017
Shares 219,472 Value ($000) $4,045 Avg Close — Range —
Q3 2017
Shares 222,905 Value ($000) $4,211 Avg Close — Range —
Q2 2017
Shares 237,957 Value ($000) $3,272 Avg Close — Range —
Q1 2017
Shares 238,527 Value ($000) $3,163 Avg Close — Range —
Q4 2016
Shares 241,052 Value ($000) $2,784 Avg Close — Range —
Q3 2016
Shares 225,577 Value ($000) $2,481 Avg Close — Range —
Q2 2016
Shares 229,027 Value ($000) $2,109 Avg Close — Range —
Q1 2016
Shares 231,902 Value ($000) $1,582 Avg Close — Range —
Q4 2015
Shares 232,952 Value ($000) $2,416 Avg Close — Range —
Q3 2015
Shares 233,452 Value ($000) $2,745 Avg Close — Range —
Q2 2015
Shares 227,877 Value ($000) $3,008 Avg Close — Range —
Q1 2015
Shares 226,852 Value ($000) $2,879 Avg Close — Range —
Q4 2014
Shares 230,802 Value ($000) $3,047 Avg Close — Range —
Q3 2014
Shares 241,227 Value ($000) $3,194 Avg Close — Range —
Q2 2014
Shares 243,127 Value ($000) $2,995 Avg Close — Range —
Q1 2014
Shares 273,802 Value ($000) $3,628 Avg Close — Range —
Q4 2013
Shares 276,452 Value ($000) $3,962 Avg Close — Range —
Q3 2013
Shares 290,852 Value ($000) $4,014 Avg Close — Range —
Q2 2013
Shares 292,052 Value ($000) $4,220 Avg Close — Range —