Date Filer Title Filing Type Shares Traded Price Total Held
Feb 12, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 8,259 $35.00 3,927,693
Feb 12, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 25,000 $35.05 3,952,693
Feb 11, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 10,000 $33.70 3,904,952
Feb 11, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 31,000 $33.71 3,935,952
Feb 10, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private sale of non-derivative or derivative security 25,000 $34.54 3,887,652
Feb 10, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 27,300 $34.57 3,914,952
Feb 09, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 33,800 $34.33 3,912,652
Feb 08, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 18,750 $34.28 3,878,852
Feb 08, 2016
Ten Percent Owner
Ten Percent Owner Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 3,790,239
Feb 08, 2016
Ten Percent Owner
Ten Percent Owner Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Feb 08, 2016
Ten Percent Owner
Ten Percent Owner Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Feb 05, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 9,260 $34.17 3,860,102
Feb 04, 2016
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 60,603 $34.86 3,850,842
Jan 20, 2004
Vice President
Vice President Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 701
Jan 20, 2004
Vice President
Vice President Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jan 20, 2004
Vice President
Vice President Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Mar 29, 2004
Vice President & CIO
Vice President & CIO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 -- 25,000
Sep 26, 2003
Vice President & General
Vice President & General Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
Sep 26, 2003
Vice President and
Vice President and Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
Sep 26, 2003
Vice President and
Vice President and Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
Sep 26, 2003
Vice President,
Vice President, Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
Sep 26, 2003
Vice President, Client Service
Vice President, Client Service Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
Sep 26, 2003
Vice President, Energy
Vice President, Energy Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
May 28, 2004
Vice President, Marketing
Vice President, Marketing Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 -- 10,000
May 28, 2004
Vice President, Marketing
Vice President, Marketing Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 -- 10,000

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.

For recent transactions, including derivative transactions, see our Section 16 SEC filings page.