| Oct 20, 2025 | Ness Trevor | Open Market Sale | 1678 | 87.00 | $ 145,978.31 |
| Oct 17, 2025 | IP FIBRE DEVICES LTD | Open Market Sale | 64167 | 87.00 | $ 5,582,496.45 |
| Oct 13, 2025 | Valentin Gapontsev Trust I | Open Market Sale | 66500 | 83.64 | $ 5,562,141.38 |
| Oct 7, 2025 | Meurice Eric | Option Excercise | 1502 | 87.87 | $ 131,980.74 |
| Oct 7, 2025 | Meurice Eric | Open Market Sale | 1502 | 89.66 | $ 134,676.04 |
| Oct 6, 2025 | Lopresti Angelo P | Open Market Sale | 1500 | 85.17 | $ 127,755.00 |
| Sep 23, 2025 | Shcherbakov Eugene A | Open Market Sale | 2700 | 81.81 | $ 220,879.35 |
| Sep 19, 2025 | IP FIBRE DEVICES LTD | Open Market Sale | 64167 | 81.82 | $ 5,250,299.19 |
| Sep 18, 2025 | Ness Trevor | Open Market Sale | 1678 | 82.64 | $ 138,673.58 |
| Sep 15, 2025 | Valentin Gapontsev Trust I | Open Market Sale | 66500 | 80.70 | $ 5,366,553.26 |
| Aug 27, 2025 | Ness Trevor | Open Market Sale | 1678 | 82.94 | $ 139,171.70 |
| Aug 8, 2025 | Desmond Jeanmarie F. | Open Market Sale | 1360 | 76.24 | $ 103,686.40 |
| Aug 8, 2025 | Bucher Paulus | Grant | 4185 | 0.00 | $ 0.00 |
| Jun 18, 2025 | Meurice Eric | Option Excercise | 272 | 0.00 | $ 0.00 |
| Jun 6, 2025 | Lopresti Angelo P | Open Market Sale | 4500 | 69.28 | $ 311,760.00 |
| Jun 5, 2025 | Gitin Mark Milton | Option Excercise | 4641 | 0.00 | $ 0.00 |
| May 20, 2025 | PEELER JOHN R | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Samartsev Igor | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Pavlova Natalia | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Dougherty Greg | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | KENNEDY KOLLEEN T | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Meurice Eric | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Desmond Jeanmarie F. | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Beecher Gregory R | Grant | 3759 | 0.00 | $ 0.00 |
| May 20, 2025 | Agnes Tang | Grant | 3759 | 0.00 | $ 0.00 |
| May 19, 2025 | Shcherbakov Eugene A | Open Market Sale | 8500 | 65.69 | $ 558,366.40 |
| Mar 6, 2025 | Valentin Gapontsev Trust I | Open Market Sale | 75000 | 62.62 | $ 4,696,309.69 |
| Mar 1, 2025 | Shcherbakov Eugene A | Option Excercise | 10750 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Mammen Timothy PV | Option Excercise | 2743 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Lopresti Angelo P | Option Excercise | 3040 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Ness Trevor | Option Excercise | 3056 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Samartsev Igor | Option Excercise | 821 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Pavlova Natalia | Option Excercise | 821 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Burgomaster Thomas J | Option Excercise | 774 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Samartsev Igor | Grant | 3672 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Pavlova Natalia | Grant | 3672 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Lopresti Angelo P | Grant | 12868 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Ness Trevor | Grant | 13204 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Mammen Timothy PV | Grant | 15740 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Gitin Mark Milton | Grant | 55092 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Burgomaster Thomas J | Grant | 817 | 0.00 | $ 0.00 |