Puma Biotechnology Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:PBYI Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
12 Aug 24	SellUS$81,466	Michael Miller	Individual		23,358	US$3.49
17 Jul 24	SellUS$81,128	Alan Auerbach	Individual		21,920	US$3.70

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of PBYI?
Owner Type	Number of Shares	Ownership Percentage
Hedge Funds	2,880,888	5.87%
VC/PE Firms	5,997,054	12.2%
Individual Insiders	7,418,861	15.1%
General Public	8,700,008	17.7%
Institutions	24,090,873	49.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 3.2%.

Top Shareholders

Top 25 shareholders own 73.78% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14%	Alan Auerbach	6,891,386	US$20.7m	0.7%	no data
7.8%	BlackRock, Inc.	3,827,223	US$11.5m	7.12%	no data
7.41%	The Vanguard Group, Inc.	3,636,191	US$10.9m	1.03%	no data
6.24%	Frazier Life Sciences Management, LP	3,062,558	US$9.2m	0%	0.36%
5.98%	Acorn Bioventures	2,934,496	US$8.8m	0%	9.22%
5.87%	Millennium Management LLC	2,880,888	US$8.6m	-8.91%	0.01%
4.01%	Acadian Asset Management LLC	1,968,999	US$5.9m	0.91%	0.01%
3.61%	Renaissance Technologies LLC	1,772,413	US$5.3m	1.11%	0.01%
2.63%	Eversept Partners, L.P.	1,293,257	US$3.9m	-2.65%	0.31%
2.56%	Athyrium Capital Management, LP	1,256,411	US$3.8m	0%	67.37%
1.87%	Geode Capital Management, LLC	917,367	US$2.8m	-3.45%	no data
1.78%	American Century Investment Management Inc	874,543	US$2.6m	18.4%	no data
1.41%	Dimensional Fund Advisors LP	692,792	US$2.1m	14.3%	no data
1.23%	State Street Global Advisors, Inc.	601,542	US$1.8m	17%	no data
1.21%	Kennedy Capital Management LLC	593,046	US$1.8m	0%	0.04%
0.92%	GlobeFlex Capital LP	452,606	US$1.4m	0%	0.09%
0.75%	Connor, Clark & Lunn Investment Management Ltd.	368,455	US$1.1m	3.93%	no data
0.65%	Northern Trust Global Investments	317,739	US$953.2k	202%	no data
0.63%	Winton Capital Group Limited	308,980	US$926.9k	2.79%	0.06%
0.59%	SEI Investments Company	288,482	US$865.5k	-0.36%	no data
0.57%	BNY Asset Management	277,703	US$833.1k	-10.1%	no data
0.56%	Morgan Stanley, Investment Banking and Brokerage Investments	275,496	US$826.5k	1.94%	no data
0.51%	Affinity Asset Advisors, LLC	250,000	US$750.0k	0%	0.13%
0.5%	Los Angeles Capital Management LLC	245,695	US$737.1k	98.2%	no data
0.46%	SEI Investments Management Corporation	226,811	US$680.4k	42.2%	no data