PUMA BIOTECHNOLOGY INC

Ticker: PBYI CUSIP: 74587V107 Class: Common Stock

STEPHENS INC /AR/'s Holding History (CIK: 0000757657)

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

Q1 2019

Shares 6,178 Value ($000) $240 Avg Close $30.54 Range $19.86 - $43.90

Q3 2018

Shares 5,121 Value ($000) $235 Avg Close $48.21 Range $40.45 - $60.95

Q2 2017

Shares 4,500 Value ($000) $393 Avg Close $55.94 Range $28.35 - $92.00

Q3 2016

Shares 4,500 Value ($000) $302 Avg Close $50.56 Range $28.14 - $73.27

Q4 2015

Shares 4,500 Value ($000) $353 Avg Close $78.49 Range $56.11 - $94.93

Q3 2015

Shares 4,500 Value ($000) $339 Avg Close $94.57 Range $70.39 - $119.36

Q2 2015

Shares 4,500 Value ($000) $525 Avg Close $181.09 Range $112.32 - $244.90

Q1 2015

Shares 4,500 Value ($000) $1,062 Avg Close $213.77 Range $183.50 - $252.92

Q4 2014

Shares 4,500 Value ($000) $852 Avg Close $221.87 Range $181.60 - $255.43

Q3 2014

Shares 4,500 Value ($000) $1,074 Avg Close $205.34 Range $57.25 - $279.37

Q2 2014

Shares 4,500 Value ($000) $297 Avg Close $71.11 Range $53.63 - $118.22

Q1 2014

Shares 4,500 Value ($000) $469 Avg Close $117.54 Range $97.31 - $143.65

Q4 2013

Shares 4,500 Value ($000) $466 Avg Close $58.69 Range $33.70 - $112.46

Q3 2013

Shares 4,500 Value ($000) $241 Avg Close $53.90 Range $44.39 - $62.66

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	6,178	$240	$30.54	$19.86 - $43.90
Q3 2018	5,121	$235	$48.21	$40.45 - $60.95
Q2 2017	4,500	$393	$55.94	$28.35 - $92.00
Q3 2016	4,500	$302	$50.56	$28.14 - $73.27
Q4 2015	4,500	$353	$78.49	$56.11 - $94.93
Q3 2015	4,500	$339	$94.57	$70.39 - $119.36
Q2 2015	4,500	$525	$181.09	$112.32 - $244.90
Q1 2015	4,500	$1,062	$213.77	$183.50 - $252.92
Q4 2014	4,500	$852	$221.87	$181.60 - $255.43
Q3 2014	4,500	$1,074	$205.34	$57.25 - $279.37
Q2 2014	4,500	$297	$71.11	$53.63 - $118.22
Q1 2014	4,500	$469	$117.54	$97.31 - $143.65
Q4 2013	4,500	$466	$58.69	$33.70 - $112.46
Q3 2013	4,500	$241	$53.90	$44.39 - $62.66