Date Filer Title Filing Type Shares Traded Price Total Held
Sep 06, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $8.29 23,575
Sep 06, 2005
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $45.85 22,575
Sep 06, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 $14.85 21,575
May 16, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,250 $20.52 20,673
May 16, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 $20.52 19,423
Sep 06, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,345 $45.36 18,230
Apr 29, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $37.40 17,646
Apr 30, 2014
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $21.40 16,398
Apr 29, 2015
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,500 $37.44 15,146
Oct 01, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 645 -- 15,146
Jul 01, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 603 -- 14,501
Sep 06, 2005
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 3,900 $45.35 14,330
Apr 30, 2014
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,500 $37.47 13,898
Apr 01, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 697 -- 13,898
Sep 06, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 6,000 $8.34 13,575
May 03, 2005
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 133 $37.40 13,350
Apr 14, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $24.50 13,217
Jan 02, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 615 -- 13,201
May 16, 2013
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 8,000 -- 12,673
Oct 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 580 -- 12,586
Jul 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 583 -- 12,006
Sep 06, 2005
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,755 $45.37 11,575
May 16, 2013
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,250 -- 11,423
Apr 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 551 -- 11,423
May 09, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 $13.62 10,921

* 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.