ACTIVE POWER INC

CUSIP: 00504W308 Class: COM NEW

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q2 2014
Shares 283,100 Value ($000) $781 Avg Close — Range —
Q1 2014
Shares 259,300 Value ($000) $858 Avg Close — Range —
Q2 2013
Shares 652,187 Value ($000) $2,726 Avg Close — Range —