| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BLOTT PETER J
Officer | Acquisition (Non Open Market)
16-Mar-09 | 91,300
16-Mar-09 | CHAUDHURI BHASKAR
Officer | Purchase
20-Nov-09 | 110,385
20-Nov-09 | DE SILVA RAJIV
Officer | Acquisition (Non Open Market)
10-Sep-09 | 107,638
10-Sep-09 | HEALTHCOR MANAGEMENT, L.P.
Beneficial Owner (10% or more) | Sale
18-Nov-09 | 7,000,000
18-Nov-09 | HEALTHCOR OFFSHORE GP, LLC
Beneficial Owner (10% or more) | Sale
18-Nov-09 | 7,000,000
18-Nov-09 | INGRAM ROBERT ALEXANDER
Director | Acquisition (Non Open Market)
1-Oct-09 | 37,969
1-Oct-09 | KARLSON ELISA A.
Officer | Disposition (Non Open Market)
27-Jul-09 | 84,140
27-Jul-09 | KOPPES RICHARD
Director | Acquisition (Non Open Market)
1-Oct-09 | 27,285
1-Oct-09 | KUGELMAN LARRY
Director | Acquisition (Non Open Market)
1-Oct-09 | 33,584
1-Oct-09 | LONNER ANDERS
Director | Acquisition (Non Open Market)
1-Oct-09 | 8,881
1-Oct-09 | MELAS KYRIAZI THEO
Director | Acquisition (Non Open Market)
1-Oct-09 | 43,575
1-Oct-09 | MIN STEVE T.
Officer | Disposition (Non Open Market)
11-Aug-09 | 60,946
11-Aug-09 | MORFIT G MASON
Director | Acquisition (Non Open Market)
12-May-09 | 22,010
12-May-09 | PEARSON J. MICHAEL
Officer | Disposition (Non Open Market)
23-Jul-09 | 1,224,913
23-Jul-09 | PROVENCIO NORMA ANN
Director | Purchase
12-Nov-09 | 38,908
12-Nov-09 | STEFANO STEPHEN F.
Director | Purchase
4-Nov-09 | 13,118
4-Nov-09 | ULLIAN ELAINE
Director | Disposition (Non Open Market)
1-Jan-08 | 0
1-Jan-08 | VALUEACT HOLDINGS, L.P.
Beneficial Owner (10% or more) | Purchase
28-Jul-09 | 17,791,367
28-Jul-09 | WHEELER WESLEY
Officer | Disposition (Non Open Market)
9-Dec-07 | 3,446
9-Dec-07 |
|
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