AMERICAN POWER GROUP CORP

Ticker: APGI CUSIP: 02906V102 Class: COM

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

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

Q3 2014

Shares 53,195 Value ($000) $32 Avg Close $0.67 Range $0.51 - $0.77

Q2 2014

Shares 79,010 Value ($000) $59 Avg Close $0.85 Range $0.58 - $1.21

Q1 2014

Shares 72,030 Value ($000) $83 Avg Close $0.89 Range $0.57 - $1.36

Q4 2013

Shares 51,295 Value ($000) $37 Avg Close $0.65 Range $0.55 - $0.82

Q3 2013

Shares 43,485 Value ($000) $30 Avg Close $0.70 Range $0.52 - $0.85

Q2 2013

Shares 43,485 Value ($000) $27 Avg Close $0.62 Range $0.45 - $0.72

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	53,195	$32	$0.67	$0.51 - $0.77
Q2 2014	79,010	$59	$0.85	$0.58 - $1.21
Q1 2014	72,030	$83	$0.89	$0.57 - $1.36
Q4 2013	51,295	$37	$0.65	$0.55 - $0.82
Q3 2013	43,485	$30	$0.70	$0.52 - $0.85
Q2 2013	43,485	$27	$0.62	$0.45 - $0.72