Ipg Photonics's top three insider shareholders as of June 06, 2026 are Gapontsev Trust I Valentin (TenPercentOwner, 6.73Mn shares), Fibre Devices Ltd Ip (TenPercentOwner, 6.53Mn shares), Igor Samartsev (Svp, Chief Scientist, 113.27K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| John R Peeler | - | 15,740 | 0 | 21 May, 2025 |
| Fibre Devices Ltd Ip | - | 6,529,002 | 0 | 24 Feb, 2026 |
| Gregory R Beecher | - | 9,780 | 0 | 21 May, 2025 |
| Felix I Stukalin | Svp, Chief Operating Officer | 36,316 | 0 | 03 Mar, 2023 |
| Michael C Child | - | 68,625 | 0 | 28 Jun, 2024 |
| Greg Dougherty | - | 15,898 | 0 | 21 May, 2025 |
| Eric Meurice | - | 22,803 | 0 | 03 Feb, 2026 |
| Eugene A Scherbakov | Ceo | 51,258 | 0 | 03 Mar, 2026 |
| Igor Samartsev | Svp, Chief Scientist | 0 | 113,265 | 21 May, 2025 |
| Timothy Pv Mammen | Svp, Chief Financial Officer | 86,413 | 0 | 03 Mar, 2026 |
| Alexander Ovtchinnikov | Svp, Chief Technology Officer | 74,360 | 0 | 05 Mar, 2024 |
| Angelo P Lopresti | Svp, Secretary Gen Counsel | 60,841 | 0 | 03 Mar, 2026 |
| Gapontsev Trust I Valentin | - | 6,726,599 | 0 | 18 Feb, 2026 |
| Trevor Ness | Svp, Chief Revenue Officer | 38,425 | 0 | 03 Mar, 2026 |
| Jeanmarie F. Desmond | - | 9,740 | 0 | 08 Aug, 2025 |
| Thomas J Burgomaster | Chief Accounting Officer | 11,566 | 0 | 04 Mar, 2025 |
| Mark Milton Gitin | Ceo | 91,873 | 0 | 03 Mar, 2026 |
| Tang Agnes | - | 8,663 | 0 | 25 Nov, 2025 |
| Paulus Bucher | Svp, Global Operations | 6,716 | 0 | 20 Feb, 2026 |
| Mary E. Buttarazzi | Vp, Corp Controller And Cao | 4,749 | 0 | 17 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Mar, 2026 | Mary E. Buttarazzi | Common Stock | D | 500 | $116.22 | 4,749 | D | S |
| 01 Mar, 2026 | Igor Samartsev | Common Stock | D | 836 | $131.57 | 10,449 | D | F |
| 01 Mar, 2026 | Timothy Pv Mammen | Common Stock | D | 4,310 | $131.57 | 86,413 | D | F |
| 01 Mar, 2026 | Eugene A Scherbakov | Common Stock | D | 7,237 | $131.57 | 51,258 | D | F |
| 01 Mar, 2026 | Mary E. Buttarazzi | Common Stock | D | 435 | $131.57 | 5,249 | D | F |
| 01 Mar, 2026 | Trevor Ness | Common Stock | D | 3,402 | $131.57 | 38,425 | D | F |
| 01 Mar, 2026 | Trevor Ness | Common Stock | D | 3,402 | $131.57 | 38,425 | D | F |
| 01 Mar, 2026 | Angelo P Lopresti | Common Stock | D | 3,848 | $131.57 | 60,841 | D | F |
| 01 Mar, 2026 | Mark Milton Gitin | Common Stock | D | 7,603 | $131.57 | 91,873 | D | F |
| 01 Mar, 2026 | Eugene A Scherbakov | Common Stock | D | 7,237 | $131.57 | 51,258 | D | F |
| 01 Mar, 2026 | Angelo P Lopresti | Common Stock | D | 3,848 | $131.57 | 60,841 | D | F |
| 01 Mar, 2026 | Igor Samartsev | Common Stock | D | 836 | $131.57 | 10,449 | D | F |
| 01 Mar, 2026 | Timothy Pv Mammen | Common Stock | D | 4,310 | $131.57 | 86,413 | D | F |
| 20 Feb, 2026 | Fibre Devices Ltd Ip | Common Stock | D | 500 | $128.79 | 6,592,669 | D | S |
| 24 Feb, 2026 | Eugene A Scherbakov | Common Stock | D | 200 | $135.72 | 60,995 | D | S |
| 24 Feb, 2026 | Eugene A Scherbakov | Common Stock | D | 200 | $135.72 | 60,995 | D | S |
| 24 Feb, 2026 | Eugene A Scherbakov | Common Stock | D | 1,500 | $137.13 | 59,495 | D | S |
| 20 Feb, 2026 | Fibre Devices Ltd Ip | Common Stock | D | 2,300 | $129.93 | 6,590,369 | D | S |
| 24 Feb, 2026 | Eugene A Scherbakov | Common Stock | D | 1,500 | $137.13 | 59,495 | D | S |
| 20 Feb, 2026 | Fibre Devices Ltd Ip | Common Stock | D | 4,461 | $131.11 | 6,585,908 | D | S |