Insider Transactions

Corporate Governance
Transaction Date Filer Title Filing Transaction Type Shares Traded Price Total Held*
Jun 06, 2013 Corp. VP & General Counsel Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 29,158 $58.58 29,158
Jun 06, 2013 Corp VP, Communications Form 4 Other acquisition or disposition -- -- 3,722
Jun 05, 2013 Director, Chairman, CEO and President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 228,628 $54.46 228,628
Jun 05, 2013 Director, Chairman, CEO and President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 183,150 $73.90 411,778
Jun 05, 2013 Director, Chairman, CEO and President Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 174,006 $81.70 237,772
Jun 05, 2013 Director, Chairman, CEO and President Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 188,754 $81.71 49,018
Jun 05, 2013 Director, Chairman, CEO and President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 228,628 $54.46 --
Jun 05, 2013 Director, Chairman, CEO and President Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 183,150 $73.90 --
Jun 04, 2013 Corp VP, Communications Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 18,320 $73.90 49,197
Jun 04, 2013 Corp VP, Communications Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,626 $41.14 59,823

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

Investor Contact

Phone: 703-280-2268
Email: investors@ngc.com