

| IPG PHOTONICS CORPORATION | 05/06/2018 AGM | |
|---|---|---|
| 1.1 | Elect Director Valentin P. Gapontsev | Withhold |
| 1.2 | Elect Director Eugene A. Scherbakov | For |
| 1.3 | Elect Director Igor Samartsev | For |
| 1.4 | Elect Director Michael C. Child | Withhold |
| 1.5 | Elect Director Henry E. Gauthier | Withhold |
| 1.6 | Elect Director Catherine P. Lego | For |
| 1.7 | Elect Director Eric Meurice | For |
| 1.8 | Elect Director John R. Peeler | Withhold |
| 1.9 | Elect Director Thomas J. Seifert | For |
| 2 | Appoint the Auditors | Oppose |