DOW 30SM ENHANCED PREM & INC

CUSIP: 260537105 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2014
Shares 270 Value ($000) $4 Avg Close — Range —
Q4 2013
Shares 1,250 Value ($000) $16 Avg Close — Range —
Q3 2013
Shares 1,977 Value ($000) $23 Avg Close — Range —
Q2 2013
Shares 5,195 Value ($000) $63 Avg Close — Range —