QUANTUM FUEL SYS TECH WORLDW

CUSIP: 74765E307 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q2 2015
Shares 2,970 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 2,624 Value ($000) $7 Avg Close — Range —
Q4 2014
Shares 918 Value ($000) $2 Avg Close — Range —