Rock Springs Capital Management LP

Holdings History for PUMA BIOTECHNOLOGY, INC. - COM (PBYI)

Symbol: PBYI on Nasdaq
Investment type: Equity - Shares of Stock
Class: COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2019		-0.25%	$0	0	-587,400	-100%		Q4 2019
9/30/2019	0.25%	+0.02%	$6.32M	587K	+53,000	+9.92%	$10.76	Q3 2019
6/30/2019	0.25%	+0.04%	$6.79M	534K	+76,400	+16.7%	$12.71	Q2 2019
3/31/2019	0.69%	+0%	$17.8M	458K	+1,538	+0.34%	$38.79	Q1 2019
12/31/2018	0.44%	-0.03%	$9.29M	456K	-31,138	-6.39%	$20.35	Q4 2018
9/30/2018	0.81%	+0.02%	$22.4M	488K	+11,800	+2.48%	$45.85	Q3 2018
6/30/2018	1.08%	+0.14%	$28.1M	476K	+62,900	+15.2%	$59.15	Q2 2018
3/31/2018	1.2%	+0.11%	$28.1M	413K	+39,400	+10.5%	$68.05	Q1 2018
12/31/2017	1.68%	+0.2%	$36.9M	374K	+43,500	+13.2%	$98.85	Q4 2017
9/30/2017	1.82%	+0.8%	$39.5M	330K	+144,000	+77.4%	$119.75	Q3 2017
6/30/2017	0.83%	+0.41%	$16.3M	186K	+91,500	+96.8%	$87.40	Q2 2017
3/31/2017	0.2%		$3.52M	94.5K			$37.20	Q1 2017
12/31/2016	0.19%	+0.05%	$2.9M	94.5K	+25,000	+36%	$30.70	Q4 2016
9/30/2016	0.29%	+0.15%	$4.66M	69.5K	+36,500	+111%	$67.05	Q3 2016
6/30/2016	0.07%	+0%	$983K	33K	+1,500	+4.76%	$29.79	Q2 2016
3/31/2016	0.08%	+0.05%	$925K	31.5K	+20,500	+186%	$29.37	Q1 2016
12/31/2015	0.07%	-0.03%	$862K	11K	-4,900	-30.8%	$78.36	Q4 2015
9/30/2015	0.1%	+0.03%	$1.2M	15.9K	+4,900	+44.5%	$75.35	Q3 2015
6/30/2015	0.09%	-0.11%	$1.28M	11K	-13,250	-54.6%	$116.73	Q2 2015
3/31/2015	0.54%	+0.02%	$5.73M	24.3K	+1,000	+4.3%	$236.12	Q1 2015
12/31/2014	0.51%	+0.06%	$4.4M	23.3K	+2,750	+13.4%	$189.29	Q4 2014
9/30/2014	0.76%	+0.76%	$4.89M	20.5K	+20,500	NEW	$238.59	Q3 2014
6/30/2014		-0.09%	$0	0	-3,728	-100%		Q2 2014
3/31/2014	0.09%	-0.67%	$388K	3.73K	-27,772	-88.2%	$104.08	Q1 2014
12/31/2013	1.17%		$3.26M	31.5K			$103.52	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.