E M C CORP MASS

CUSIP: 268648102 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q2 2016
Shares 8,366 Value ($000) $227 Avg Close — Range —
Q1 2016
Shares 8,362 Value ($000) $223 Avg Close — Range —
Q4 2015
Shares 9,127 Value ($000) $234 Avg Close — Range —
Q3 2015
Shares 9,125 Value ($000) $220 Avg Close — Range —
Q2 2015
Shares 9,121 Value ($000) $241 Avg Close — Range —
Q1 2015
Shares 9,288 Value ($000) $237 Avg Close — Range —
Q4 2014
Shares 9,424 Value ($000) $280 Avg Close — Range —
Q3 2014
Shares 8,921 Value ($000) $261 Avg Close — Range —
Q2 2014
Shares 8,917 Value ($000) $235 Avg Close — Range —
Q1 2014
Shares 7,904 Value ($000) $217 Avg Close — Range —