IPG PHOTONICS CORP (IPGP) has 349 open-market insider trades by 36 insiders since 2006. Over the last six months insiders net sold $1.2M. The most active filer is Valentin Gapontsev Trust I, 10% Owner.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Valentin P. Gapontsev | CEOChairman | — | 10 | $323.5M | 2020-11-17 |
| Valentin Gapontsev Trust I | 10% Owner | — | 34 | $81.4M | 2026-09-02 |
| IP FIBRE Devices Ltd. | 10% Owner | — | 13 | $39.1M | 2026-10-02 |
| Timothy Pv Mammen | CFOVP | — | 15 | $28.3M | 2026-05-22 |
| Alexander Ovtchinnikov | CTOVP | — | 8 | $23.4M | 2024-03-01 |
| Angelo P. Lopresti | VPSecretary10% Owner | — | 24 | $19.0M | 2026-06-29 |
| Eugene A. Shcherbakov | Dir10% Owner | — | 12 | $17.3M | 2025-05-20 |
| Associates Inc Ta | Dir | — | 11 | $16.7M | 2008-06-03 |
| Associates Ap Iv Lp Ta | — | — | 12 | $12.9M | 2008-08-21 |
| Trevor Ness | CROVP | — | 18 | $12.9M | 2026-03-01 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| IP FIBRE Devices Ltd. | 10% Owner | Sell | $1.3M | 2026-10-02 |
| Eugene A. Scherbakov | Director & 10% Owner | Sell | $260K | 2026-10-02 |
| Valentin Gapontsev Trust I | 10% Owner | Sell | $2.1M | 2026-09-01 |
| John R. Peeler | Director | Buy | $199K | 2026-08-26 |
| IP FIBRE Devices Ltd. | 10% Owner | Sell | $2.9M | 2026-08-04 |
| IP FIBRE Devices Ltd. | 10% Owner | Sell | $2.3M |
Companies that share insiders with IPGP, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-07-31 |
| Eugene A. Scherbakov | Director & 10% Owner | Sell | $132K | 2026-07-31 |
| Valentin Gapontsev Trust I | 10% Owner | Sell | $5.8M | 2026-07-21 |
| Angelo P. Lopresti | VP & Secretary +1 | Sell | $110K | 2026-06-29 |
| Eugene A. Scherbakov | Director & 10% Owner | Sell | $155K | 2026-06-29 |
| IP FIBRE Devices Ltd. | 10% Owner | Sell | $6.8M | 2026-06-29 |
| Tang Agnes | Director | Sell | $178K | 2026-06-22 |
| Timothy Pv Mammen | CFO & VP | Sell | $1.2M | 2026-05-22 |
| Jeanmarie F. Desmond | Director | Sell | $178K | 2026-05-14 |
| Mary E. Buttarazzi | CAO & VP +1 | Sell | $58K | 2026-03-17 |