| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ANDERSON J MICHAEL Officer | Option Exercise 4-Mar-09 | 11,370 4-Mar-09 | BICKETT KENNETH R Officer | Option Exercise 4-Mar-09 | 177 4-Mar-09 | CHILDERS D BRADLEY Officer | Option Exercise 4-Mar-09 | 1,294 4-Mar-09 | CRUMP JAMES G Director | Option Exercise 1-Jan-09 | 2,000 1-Jan-09 | DANNER ERNIE L Director | Sale 13-Mar-08 | 112,968 13-Mar-08 | EXTERRAN HOLDINGS INC. Beneficial Owner (10% or more) | Purchase 10-Nov-09 | 9,167,994
10-Nov-09 | FINLEY G STEPHEN Director | Option Exercise 1-Jan-09 | 1,607 1-Jan-09 | MCCOLLUM MARK A Director | Option Exercise 1-Jan-09 | 2,000 1-Jan-09 | SCHLANGER DANIEL K Officer | Sale 11-Nov-09 | 10,835 11-Nov-09 | SNIDER STEPHEN A Officer | Option Exercise 30-Jun-09 | 114,313 30-Jun-09 | WAYNE DONALD Officer | Option Exercise 4-Mar-09 | 3,196 4-Mar-09 |
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