ECHELON CORP

CUSIP: 27874N105 Class: CMN

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

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

Q4 2014
Shares 295 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 836 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 2,014 Value ($000) $4 Avg Close — Range —
Q1 2014
Shares 1,885 Value ($000) $5 Avg Close — Range —
Q4 2013
Shares 438 Value ($000) $1 Avg Close — Range —
Q3 2013
Shares 1,464 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 11,849 Value ($000) $25 Avg Close — Range —