E M C CORP MASS

CUSIP: 268648102 Class: COM

MOUNT VERNON ASSOCIATES INC /MD/'s Holding History (CIK: 0000799003)

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

Q1 2016
Shares 26,815 Value ($000) $715 Avg Close — Range —
Q4 2015
Shares 34,580 Value ($000) $888 Avg Close — Range —
Q3 2015
Shares 34,580 Value ($000) $835 Avg Close — Range —
Q2 2015
Shares 34,580 Value ($000) $913 Avg Close — Range —
Q1 2015
Shares 35,380 Value ($000) $904 Avg Close — Range —
Q4 2014
Shares 31,980 Value ($000) $951 Avg Close — Range —
Q3 2014
Shares 30,980 Value ($000) $906 Avg Close — Range —
Q2 2014
Shares 30,780 Value ($000) $811 Avg Close — Range —
Q1 2014
Shares 30,780 Value ($000) $844 Avg Close — Range —
Q4 2013
Shares 32,280 Value ($000) $812 Avg Close — Range —
Q3 2013
Shares 32,130 Value ($000) $821 Avg Close — Range —
Q2 2013
Shares 106,630 Value ($000) $2,519 Avg Close — Range —