Insider Stock Trading History of Lo Steven

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Lo Steven since year 2005. The trader's CIK number is 1501959. At the time of this reporting, Lo Steven is the Chief Commercial Officer of Puma Biotechnology, Inc. . (stock ticker symbol PBYI). See this page for all insider trading activities at Puma Biotechnology, Inc. .

Note that in the past Lo Steven also reported insider trading activities as an insider of the following companies:

Stock purchases, sales, and option exercises reported by insider Lo Steven since 2005.

Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2018-01-22	PBYI	Puma Biotechnology, Inc.	Sale	1,858	92.85	172,515
2017-07-20	PBYI	Puma Biotechnology, Inc.	Sale	1,990	94.90	188,852
2017-01-20	PBYI	Puma Biotechnology, Inc.	Sale	2,290	33.23	76,108
2015-11-16	CORT	Corcept Therapeutics Inc	Option Ex	585,416	2.74	1,605,796
2015-11-02	CORT	Corcept Therapeutics Inc	Sale	12,500	4.00	50,000
2015-10-26	CORT	Corcept Therapeutics Inc	Option Ex	12,500	3.29	41,125
2015-10-13	CORT	Corcept Therapeutics Inc	Sale	53,033	3.82	202,586
2015-10-07	CORT	Corcept Therapeutics Inc	Sale	5,300	4.00	21,200
2015-10-06	CORT	Corcept Therapeutics Inc	Sale	50,000	3.76	188,000
2015-09-29	CORT	Corcept Therapeutics Inc	Option Ex	108,333	2.70	292,499

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Lo Steven (Chief Commercial Officer of Puma Biotechnology, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.