| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BLAIR ROBERT A Director | Acquisition (Non Open Market) 9-Jun-09 | 131,278 9-Jun-09 | BUABBUD GEORGE H Officer | Option Exercise 8-May-09 | 90,000 8-May-09 | CHILD MICHAEL C Director | Option Exercise 11-Nov-09 | 5,912 11-Nov-09 | DALTON JOHN H Director | Acquisition (Non Open Market) 9-Jun-09 | 123,624 9-Jun-09 | GAPONTSEV DENIS Officer | Automatic Sale 6-Aug-08 | 1,586,666 6-Aug-08 | GAPONTSEV VALENTIN P Officer | Sale 20-May-09 | 19,176,601 20-May-09 | GAUTHIER HENRY E Director | Acquisition (Non Open Market) 9-Jun-09 | 11,000 9-Jun-09 | HURLEY WILLIAM S Director | Acquisition (Non Open Market) 9-Jun-09 | 9,000 9-Jun-09 | IP FIBRE DEVICES LTD Beneficial Owner (10% or more) | Automatic Sale 25-Feb-08 | 8,004,002 25-Feb-08 | KRUPKE WILLIAM F Director | Automatic Sale 9-Sep-09 | 42,200 9-Sep-09 | LOPRESTI ANGELO P Officer | Option Exercise 18-Nov-09 | 118,039 18-Nov-09 | MAMMEN TIMOTHY PV Officer | Automatic Sale 28-Sep-09 | 113,950 28-Sep-09 | OVTCHINNIKOV ALEXANDER Officer | Option Exercise 6-Nov-09 | 112,956 6-Nov-09 | SAMARTSEV IGOR Officer | Option Exercise 12-Nov-09 | 378,789 12-Nov-09 | SHCHERBAKOV EUGENE A Officer | Automatic Sale 6-May-08 | 39,994 6-May-08 | SHINER WILLIAM H Officer | Option Exercise 13-Nov-09 | 58,675 13-Nov-09 | TA ASSOCIATES INC Other | Disposition (Non Open Market) 16-Sep-08 | 19,939 16-Sep-08 |
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