QUANTUM FUEL SYS TECH WORLDW

CUSIP: 74765E307 Class: COM

MUHLENKAMP & CO INC's Holding History (CIK: 0001133219)

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

Q2 2015
Shares 20,000 Value ($000) $44 Avg Close — Range —
Q1 2015
Shares 20,000 Value ($000) $53 Avg Close — Range —
Q4 2014
Shares 220,000 Value ($000) $460 Avg Close — Range —
Q3 2014
Shares 248,125 Value ($000) $923 Avg Close — Range —
Q2 2014
Shares 230,015 Value ($000) $1,329 Avg Close — Range —
Q1 2014
Shares 12,390 Value ($000) $120 Avg Close — Range —
Q4 2013
Shares 14,990 Value ($000) $117 Avg Close — Range —
Q3 2013
Shares 23,235 Value ($000) $74 Avg Close — Range —