E M C CORP MASS

CUSIP: 268648102 Class: COM

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

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

Q3 2014
Shares 20,760 Value ($000) $607 Avg Close — Range —
Q2 2014
Shares 8,500 Value ($000) $224 Avg Close — Range —
Q1 2014
Shares 8,500 Value ($000) $233 Avg Close — Range —
Q4 2013
Shares 8,000 Value ($000) $201 Avg Close — Range —