NEUROMETRIX INC

CUSIP: 641255302 Class: COM PAR $0.0001

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

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

Q1 2015
Shares 241 Value ($000) $0 Avg Close — Range —
Q3 2014
Shares 610 Value ($000) $1 Avg Close — Range —
Q3 2013
Shares 1,145 Value ($000) $2 Avg Close — Range —