1. Company Directors - P
2. Porter T William

Insider Trading History of Porter T William

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Porter T William since 2007. The trader's CIK number is 1159106. At the time of the last reporting, Porter T William was the Director of Helix Energy Solutions Group Inc. (stock ticker symbol HLX). Also see all insider trading activities at Helix Energy Solutions Group Inc.

Note that in the past PORTER T WILLIAM also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Helix Energy Solutions Group Inc (HLX) by Porter T William

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2013	HLX	0	$0	52,800	$1,248,078	52,800	$734,448
2007	HLX	0	$0	17,600	$774,400	17,600	$244,816

Yearly summary of insider trading at U.s. Concrete, Inc. (RMIX) by Porter T William

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2007	RMIX	0	$0	25,000	$213,365	25,000	$144,250

Insider trading activities at 2 companies by Porter T William:

1. Helix Energy Solutions Group Inc (HLX)

2. U.s. Concrete, Inc. (RMIX)

Table 1. Insider trading of Helix Energy Solutions Group Inc (HLX) by Porter T William

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2013-03-08	HLX	Sale	7,100	23.79	168,873
2013-03-08	HLX	Sale	45,700	23.61	1,079,205
2013-03-08	HLX	Option Ex	52,800	13.91	734,448
2007-07-06	HLX	Sale	17,600	44.00	774,400
2007-07-06	HLX	Option Ex	17,600	13.91	244,816

Table 2. Insider trading of U.s. Concrete, Inc. (RMIX) by Porter T William

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2007-05-15	RMIX	Sale	10,000	8.46	84,590
2007-05-15	RMIX	Option Ex	10,000	7.09	70,900
2007-02-28	RMIX	Sale	15,000	8.59	128,775
2007-02-28	RMIX	Option Ex	15,000	4.89	73,350

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 Porter T William (Director of Helix Energy Solutions Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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