Date Name Title Filing Type Shares Traded Price Total Held
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $24.41 94,736
Sep 14, 2011
Director
Director 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 1,881 $64.85 92,855
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $18.61 92,605
Sep 14, 2011
Director
Director 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 2,869 $64.85 89,736
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 $23.84 88,118
Jan 12, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 8,400 $78.86 84,455
Sep 14, 2011
Director
Director 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 5,513 $64.85 82,605
May 06, 2020
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $177.82 78,967
May 06, 2020
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1 $556.62 78,966
Sep 14, 2011
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 15,000 $19.69 77,672

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