Insider Trading History of Keller Mark A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Keller Mark A since 2008. The trader's CIK number is 1183352. At the time of the last reporting, Keller Mark A was the Executive V.P. - Bus of Rowan Companies Plc. (stock ticker symbol RDC). Also see all insider trading activities at Rowan Companies Plc.


Yearly summary of insider trading at Rowan Companies Plc (RDC) by Keller Mark A

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2014 RDC 0 $0 49,000 $1,577,555 55,000 $1,389,575
2013 RDC 0 $0 0 $0 10,050 $137,584
2011 RDC 0 $0 12,473 $520,672 12,473 $163,645
2010 RDC 0 $0 32,000 $918,844 32,000 $629,000
2009 RDC 0 $0 7,825 $90,378 15,000 $60,930
2008 RDC 0 $0 0 $0 10,000 $197,500


Insider trading of Rowan Companies Plc (RDC) by Keller Mark A

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2014-06-10 RDC Option Ex 55,000 25.27 1,389,575
2014-06-10 RDC Sale 49,000 32.20 1,577,555
2013-03-15 RDC Option Ex 10,050 13.69 137,584
2011-03-07 RDC Option Ex 12,473 13.12 163,645
2011-03-07 RDC Sale 12,473 41.74 520,672
2010-09-14 RDC Option Ex 12,000 22.00 264,000
2010-09-14 RDC Sale 12,000 29.86 358,284
2010-03-17 RDC Option Ex 20,000 18.25 365,000
2010-03-17 RDC Sale 20,000 28.03 560,560
2009-03-06 RDC Option Ex 15,000 4.06 60,930
2009-03-06 RDC Sale 7,825 11.55 90,378
2008-03-26 RDC Option Ex 10,000 19.75 197,500

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 Keller Mark A (Executive V.P. - Bus of Rowan Companies Plc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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