WESTPORT FUEL SYSTEMS INC

CUSIP: 960908309 Class: COM NEW

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

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

Q1 2015
Shares 150,000 Value ($000) $591 Avg Close — Range —
Q4 2014
Shares 150,000 Value ($000) $561 Avg Close — Range —
Q3 2014
Shares 528,177 Value ($000) $5,551 Avg Close — Range —
Q2 2014
Shares 589,757 Value ($000) $10,627 Avg Close — Range —
Q1 2014
Shares 587,392 Value ($000) $8,505 Avg Close — Range —
Q4 2013
Shares 588,547 Value ($000) $11,541 Avg Close — Range —
Q3 2013
Shares 622,397 Value ($000) $15,056 Avg Close — Range —
Q2 2013
Shares 605,727 Value ($000) $20,310 Avg Close — Range —