IPG PHOTONICS CORP of MARLBOROUGH, MA filed a DEFA14A with the SEC on 2022-04-06. Industry: Semiconductors & Related Devices.
| Seq | Type | Description |
|---|---|---|
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | a03kw9b_ipgxphotonicsxnotib.jpg |
| 3 | GRAPHIC | a03kw9b_ipgxphotonicsxnotic.jpg |
| 4 | GRAPHIC | footer_logoa.jpg |
| 5 | GRAPHIC | ipgproof1_pagex1a.jpg |
| 6 | GRAPHIC | ipgproof1_pagex2a.jpg |
Showing 12 of 40 filings.
| Filed | Form |
|---|---|
| 2026-05-05 | DEFA14A |
| 2026-04-01 | DEFA14A |
| 2026-04-01 | DEF 14A |
| 2025-05-02 | DEFA14A |
| 2025-04-07 | DEFA14A |
| 2025-04-07 | DEF 14A |
| 2024-05-09 | DEFA14A |
| 2024-05-09 | DEF 14A |
| 2023-04-13 | DEFA14A |
| 2023-04-13 | DEF 14A |
| 2023-03-27 | PRE 14A |
| 2022-04-06 | DEFA14A |