| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Jeanmarie F. Desmond | Director | 2026-05-14 | 1,690 | $105.58 | $178.43kSell |
| Mary E. Buttarazzi | VP Corp Controller and CAO | 2026-03-17 | 500 | $116.22 | $58.11kSell |
| Trevor Ness | SVP Chief Revenue Officer | 2026-03-01 | 3,402 | $131.57 | $447.60kSell |
| Timothy Pv Mammen | SVP Chief Financial Officer | 2026-03-01 | 4,310 | $131.57 | $567.07kSell |
| Eugene A. Scherbakov | Director | 2026-03-01 | 7,237 | $131.57 | $952.17kSell |
| Mark Milton Gitin | CEO | 2026-03-01 | 7,603 | $131.57 | $1.00MSell |
| Mary E. Buttarazzi | VP Corp Controller and CAO | 2026-03-01 | 435 | $131.57 | $57.23kSell |
| Angelo P. Lopresti | SVP Secretary Gen Counsel | 2026-03-01 | 3,848 | $131.57 | $506.28kSell |
| Igor Samartsev | SVP Chief Scientist | 2026-03-01 | 836 | $131.57 | $109.99kSell |
| Ip Fibre Devices Ltd | 10% Owner | 2026-02-24 | 1,520 | $137.00 | $208.24kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Nikolai Platonov | 36.52% | 15,500,402 | $1.87B | Insider |
| Valentin P. Gapontsev | 35.36% | 15,006,642 | $1.81B | Insider |
| Gapontsev Trust I. Valentin | 33.52% | 14,227,001 | $1.71B | Insider |
| Ta Associates LP | 16.63% | 7,057,764 | $850.60M | Insider |
| Ip Fibre Devices Ltd | 15.38% | 6,529,002 | $786.88M | Insider |
| First Eagle Investment Management LLC | 10.82% | 4,593,349 | $553.59M | Institution |
| Blackrock Inc | 6.39% | 2,713,341 | $327.01M | Institution |
| Dimensional Fund Advisors LP | 4.01% | 1,701,269 | $205.04M | Institution |
| Ta Associates IX LLC | 3.88% | 1,647,767 | $198.59M | Insider |
| Ta IX LP | 3.88% | 1,647,767 | $198.59M | Insider |