| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
BARCLAY DAVID A
Officer | Acquisition (Non Open Market)
15-Apr-08 | 159,866
15-Apr-08 |
BILL & MELINDA GATES FOUNDATION TRUST
Other | Ownership Statement
6-Jan-09 | 1,350,000
6-Jan-09 |
CASCADE INVESTMENT LLC
Beneficial Owner (10% or more) | Purchase
3-Mar-09 | 55,404,169
3-Mar-09 |
CORDESMAN MICHAEL J
Officer | Acquisition (Non Open Market)
15-Jul-08 | 163,387
15-Jul-08 |
CROGHAN JOHN W
Director | Option Exercise
12-Aug-09 | 150,000
12-Aug-09 |
CROWNOVER JAMES W
Director | Acquisition (Non Open Market)
5-Dec-08 | 15,486
5-Dec-08 |
DONOVAN TIMOTHY R
Officer | Acquisition (Non Open Market)
9-Dec-08 | 30,296
9-Dec-08 |
FLYNN WILLIAM J
Director | Acquisition (Non Open Market)
5-Dec-08 | 10,058
5-Dec-08 |
FOLEY DAVID
Director | Ownership Statement
8-Dec-08 | 6,934
8-Dec-08 |
HOLMES TOD C
Officer | Acquisition (Non Open Market)
15-Jan-10 | 62,371
15-Jan-10 |
HUDSON HARRIS W
Director | Option Exercise
5-Dec-08 | 150
5-Dec-08 |
LARSON MICHAEL
Director | Ownership Statement
28-Oct-09 | 0
28-Oct-09 |
LEHMANN NOLAN
Director | Option Exercise
5-Mar-10 | 55,494
5-Mar-10 |
NUTTER WALLACE LEE
Director | Purchase
9-Sep-09 | 7,832
9-Sep-09 |
OCONNOR JAMES E
Officer | Acquisition (Non Open Market)
15-Jan-10 | 8,374
15-Jan-10 |
RISSMAN MICHAEL P
Officer | Ownership Statement
4-Mar-09 | 2,351
4-Mar-09 |
RODRIGUEZ RAMON A
Director | Option Exercise
27-Aug-09 | 0
27-Aug-09 |
SERIANNI CHARLES F
Officer | Acquisition (Non Open Market)
15-Jan-10 | 2,963
15-Jan-10 |
SLAGER DONALD W
Officer | Disposition (Non Open Market)
9-Dec-09 | 218,558
9-Dec-09 |
SORENSEN ALLAN C
Director | Option Exercise
21-Aug-09 | 0
21-Aug-09 |
TRANI JOHN M
Director | Acquisition (Non Open Market)
5-Dec-08 | 10,058
5-Dec-08 |
WICKHAM MICHAEL W
Director | Option Exercise
5-Dec-08 | 0
5-Dec-08 |
0.12% Nasdaq 
0.03%
Insider Roster
