PUMA BIOTECHNOLOGY INC

Ticker: PBYI CUSIP: 74587V107 Class: Common Stock

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q1 2014

Shares 21,000 Value ($000) $2,187 Avg Close $117.54 Range $97.31 - $143.65

Q4 2013

Shares 21,000 Value ($000) $2,174 Avg Close $58.69 Range $33.70 - $112.46

Q3 2013

Shares 12,723 Value ($000) $683 Avg Close $53.90 Range $44.39 - $62.66

Q2 2013

Shares 12,723 Value ($000) $565 Avg Close $35.25 Range $27.40 - $45.69

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	21,000	$2,187	$117.54	$97.31 - $143.65
Q4 2013	21,000	$2,174	$58.69	$33.70 - $112.46
Q3 2013	12,723	$683	$53.90	$44.39 - $62.66
Q2 2013	12,723	$565	$35.25	$27.40 - $45.69