1. Company Directors - D
2. Dziurzynski Bogdan

Insider Trading History of Dziurzynski Bogdan

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Dziurzynski Bogdan since 2005. The trader's CIK number is 1248147. At the time of the last reporting, Dziurzynski Bogdan was the Director of Anthera Pharmaceuticals Inc. (stock ticker symbol ANTH). Also see all insider trading activities at Anthera Pharmaceuticals Inc.

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

Yearly summary of insider trading at Dendreon Corp (DNDN) by Dziurzynski Bogdan

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2011	DNDN	0	$0	33,000	$1,086,690	0	$0
2010	DNDN	0	$0	46,250	$1,964,795	30,000	$269,190
2009	DNDN	0	$0	22,500	$493,425	22,500	$222,750
2007	DNDN	0	$0	25,000	$375,900	0	$0
2005	DNDN	4,000	$22,520	0	$0	0	$0

Yearly summary of insider trading at Anthera Pharmaceuticals Inc (ANTH) by Dziurzynski Bogdan

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	ANTH	10,000	$5,900	0	$0	0	$0

Insider trading activities at 2 companies by Dziurzynski Bogdan:

1. Dendreon Corp (DNDN)

2. Anthera Pharmaceuticals Inc (ANTH)

Table 1. Insider trading of Dendreon Corp (DNDN) by Dziurzynski Bogdan

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2011-03-11	DNDN	Sale	33,000	32.93	1,086,690
2010-06-14	DNDN	Sale	16,250	39.05	634,595
2010-05-24	DNDN	Sale	30,000	44.34	1,330,200
2010-05-24	DNDN	Option Ex	30,000	8.97	269,190
2009-05-04	DNDN	Sale	22,500	21.93	493,425
2009-05-04	DNDN	Option Ex	22,500	9.90	222,750
2007-04-03	DNDN	Sale	25,000	15.04	375,900
2005-03-18	DNDN	Buy	4,000	5.63	22,520

Table 2. Insider trading of Anthera Pharmaceuticals Inc (ANTH) by Dziurzynski Bogdan

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-05-31	ANTH	Buy	10,000	.59	5,900

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 Dziurzynski Bogdan (Director of Anthera Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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