| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
ARMSTRONG GREG L Officer | Option Exercise May 4, 2012 | 162,000 May 4, 2012 | BURK VICTOR Director | Option Exercise Aug 13, 2012 | 9,438 Aug 13, 2012 | PEFANIS HARRY N Officer | Option Exercise May 4, 2012 | 117,000 May 4, 2012 | PLAINS ALL AMERICAN GP LLC Beneficial Owner (10% or more) | Purchase May 4, 2012 | 28,155,526
May 4, 2012 | SHACKOULS BOBBY S Director | Option Exercise Aug 13, 2012 | 8,438 Aug 13, 2012 | SMITH ARTHUR L Director | Option Exercise Aug 13, 2012 | 5,625 Aug 13, 2012 | SWANSON AL Officer | Option Exercise May 4, 2012 | 50,844 May 4, 2012 |
|