1. Company Directors - C
2. Calhoun Kirk K

Insider Trading History of Calhoun Kirk K

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Calhoun Kirk K since 2010. The trader's CIK number is 1203721. At the time of the last reporting, Calhoun Kirk K was the Director of Ryerson Holding Corp. (stock ticker symbol RYI). Also see all insider trading activities at Ryerson Holding Corp.

Note that in the past CALHOUN KIRK K also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Response Genetics Inc (RGDX) by Calhoun Kirk K

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	RGDX	0	$0	0	$0	4,312	$5,821

Yearly summary of insider trading at Ryerson Holding Corp (RYI) by Calhoun Kirk K

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2014	RYI	500	$5,500	0	$0	0	$0

Insider trading activities at 2 companies by Calhoun Kirk K:

1. Response Genetics Inc (RGDX)

2. Ryerson Holding Corp (RYI)

Table 1. Insider trading of Response Genetics Inc (RGDX) by Calhoun Kirk K

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-08-04	RGDX	Option Ex	4,312	1.35	5,821

Table 2. Insider trading of Ryerson Holding Corp (RYI) by Calhoun Kirk K

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2014-08-13	RYI	Buy	500	11.00	5,500

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 Calhoun Kirk K (Director of Ryerson Holding Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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