ACTIVE POWER INC

CUSIP: 00504W308 Class: COM NEW

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

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

Q4 2015
Shares 1,484 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 185 Value ($000) $0 Avg Close — Range —
Q3 2014
Shares 1,424 Value ($000) $3 Avg Close — Range —
Q2 2014
Shares 324 Value ($000) $1 Avg Close — Range —
Q1 2014
Shares 947 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 521 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 1,846 Value ($000) $5 Avg Close — Range —
Q2 2013
Shares 595 Value ($000) $2 Avg Close — Range —