ACORN ENERGY INC

CUSIP: 004848107 Class: COMMON STOCK

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

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

Q4 2014
Shares 702 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 6,878 Value ($000) $10 Avg Close — Range —
Q2 2014
Shares 3,878 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 3,253 Value ($000) $19 Avg Close — Range —
Q2 2013
Shares 500 Value ($000) $4 Avg Close — Range —