IPG Photonics Corp. engages in the provision of design, development, production and distribution of fiber lasers, laser systems, fiber amplifiers, and related optical components. Its products include lasers, beam delivery, medical, telecom equipment, product finder and components such as pump diodes, chillers, and mid-IR crystals. The company was founded by Valentin P. Gapontsev and Igor Samartsev in 1990 and is headquartered in Marlborough, MA. |  |
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Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
Valentin Gapontsev Trust I | 10% Owner | Oct 13 '25 | Sale | 83.19 | 32,264 | 2,684,094 | 7,026,835 | Oct 15 05:16 PM | Valentin Gapontsev Trust I | 10% Owner | Oct 15 '25 | Sale | 85.09 | 17,707 | 1,506,670 | 6,992,599 | Oct 15 05:16 PM | Valentin Gapontsev Trust I | 10% Owner | Oct 14 '25 | Sale | 82.97 | 16,529 | 1,371,378 | 7,010,306 | Oct 15 05:16 PM | Meurice Eric | Director | Oct 07 '25 | Option Exercise | 87.87 | 1,502 | 131,981 | 24,305 | Oct 08 04:46 PM | Meurice Eric | Director | Oct 07 '25 | Sale | 89.66 | 1,502 | 134,676 | 22,803 | Oct 08 04:46 PM | Meurice Eric | Director | Oct 07 '25 | Proposed Sale | 89.60 | 3,002 | 268,979 | | Oct 07 04:25 PM | Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 06 '25 | Sale | 85.17 | 1,500 | 127,755 | 62,885 | Oct 06 07:54 PM | Lopresti Angelo P | Officer | Oct 06 '25 | Proposed Sale | 85.17 | 6,000 | 511,045 | | Oct 06 04:47 PM | SCHERBAKOV EUGENE A | Director | Sep 23 '25 | Sale | 81.81 | 2,700 | 220,879 | 70,130 | Sep 24 04:47 PM | SCHERBAKOV EUGENE A | Officer | Sep 23 '25 | Proposed Sale | 81.80 | 8,100 | 662,615 | | Sep 23 04:08 PM | IP FIBRE DEVICES LTD | 10% Owner | Sep 22 '25 | Sale | 82.10 | 35,000 | 2,873,402 | 6,849,837 | Sep 22 05:05 PM | IP FIBRE DEVICES LTD | 10% Owner | Sep 19 '25 | Sale | 81.49 | 29,167 | 2,376,897 | 6,884,837 | Sep 22 05:05 PM | IP FIBRE DEVICES LTD | 10% Owner | Sep 19 '25 | Proposed Sale | 65.46 | 192,501 | 12,600,560 | | Sep 19 04:14 PM | Ness Trevor | SVP, Sales & Strategic Bus Dev | Sep 18 '25 | Sale | 82.64 | 1,678 | 138,674 | 40,565 | Sep 19 04:07 PM | Valentin Gapontsev Trust II | Officer | Sep 18 '25 | Proposed Sale | 82.51 | 27,945 | 2,305,810 | | Sep 18 04:07 PM | Valentin Gapontsev Trust I | 10% Owner | Sep 15 '25 | Sale | 80.71 | 52,320 | 4,222,653 | 7,073,279 | Sep 16 04:07 PM | Valentin Gapontsev Trust I | 10% Owner | Sep 16 '25 | Sale | 80.67 | 14,180 | 1,143,901 | 7,059,099 | Sep 16 04:07 PM | Ness Trevor | SVP, Sales & Strategic Bus Dev | Aug 27 '25 | Sale | 82.94 | 1,678 | 139,172 | 42,243 | Aug 28 04:44 PM | Ness Trevor | Officer | Aug 27 '25 | Proposed Sale | 82.94 | 6,715 | 556,951 | | Aug 27 04:45 PM | Desmond Jeanmarie F. | Director | Aug 08 '25 | Sale | 76.24 | 1,360 | 103,686 | 9,740 | Aug 08 04:23 PM | Desmond Jeanmarie F. | Director | Aug 08 '25 | Proposed Sale | 76.24 | 1,360 | 103,684 | | Aug 08 04:07 PM | Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jun 06 '25 | Sale | 69.28 | 4,500 | 311,760 | 64,385 | Jun 09 04:09 PM | Lopresti Angelo P | Director | Jun 06 '25 | Proposed Sale | 69.28 | 4,500 | 311,748 | | Jun 06 04:30 PM | Shcherbakov Eugene A | Director | May 20 '25 | Sale | 66.01 | 4,250 | 280,544 | 73,432 | May 21 04:27 PM | Shcherbakov Eugene A | Director | May 19 '25 | Sale | 65.37 | 4,250 | 277,822 | 77,682 | May 21 04:27 PM | Shcherbakov Eugene A | Director | May 19 '25 | Proposed Sale | 65.37 | 8,500 | 555,648 | | May 19 04:12 PM | Valentin Gapontsev Trust II | Affiliate | Mar 18 '25 | Proposed Sale | 65.23 | 12,660 | 825,874 | | Mar 18 04:14 PM | Valentin Gapontsev Trust I | 10% Owner | Mar 06 '25 | Sale | 62.62 | 75,000 | 4,696,310 | 7,125,599 | Mar 07 04:16 PM | Valentin Gapontsev Trust II | Affiliate | Oct 29 '24 | Proposed Sale | 79.27 | 12,000 | 951,240 | | Oct 29 04:10 PM |
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