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Ipg Photonics Corp

IPGP
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001111928

In the last 90 days, Ipg Photonics Corp insiders filed 1 open-market purchase and 8 sales; 359 institutions reported holding it in 13F filings for Q2 2026, worth $3.96B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Ipg Photonics Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $199.4K in total
Open-market sells
8 filings
4 insiders, $20.3M in total
Insiders trading
5
Net value
−$20.1M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Ipg Photonics Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Ipg Photonics Corp
NameTitleLast reported holdingLast filingFilings, past year
Valentin Gapontsev Trust I10% Owner6,642,886Sep 3, 20268
Peeler John RDirector20,886Aug 27, 20262
Bucher PaulusSVP, Global Operations6,053Aug 10, 20262
Ip Fibre Devices Ltd10% Owner6,405,989Aug 6, 20268
Shcherbakov Eugene ADirector, 10% Owner48,210Aug 4, 20269
Lopresti Angelo PSVP, Secretary & Gen Counsel59,841Jul 1, 20268
Agnes TangDirector9,588Jun 23, 20263
Gitin Mark MiltonCEO87,232Jun 8, 20263
Mammen Timothy PVSVP, Chief Financial Officer76,438May 26, 20263
Desmond Jeanmarie F.Director10,486May 15, 20262
Samartsev IgorSVP, Chief Scientist115,701IndirectMay 13, 20266
Pavlova NataliaDirector115,701IndirectMay 13, 20266
Beecher Gregory RDirector12,216May 13, 20261
Dougherty GregDirector18,334May 13, 20261
Meurice EricDirector25,239May 13, 20264
Kennedy Kolleen TDirector11,513May 13, 20261
Buttarazzi Mary E.VP, Corp Controller and CAO4,749Mar 17, 20263
Ness TrevorSVP, Chief Revenue Officer38,425Mar 3, 20264
Burgomaster Thomas JChief Accounting Officer11,566Mar 4, 20250
Child Michael CDirector68,625Jun 28, 20240
Ovtchinnikov AlexanderSVP, Chief Technology Officer74,360Mar 5, 20240
Stukalin Felix ISVP, Chief Operating Officer36,316Mar 3, 20230
Seifert Thomas JDirector8,946May 25, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 3, 2026 (view filing)4:23 PM ETSep 1-22 daysValentin Gapontsev Trust I10% OwnerSSale−27.4K$75.42−$2.07M−0.4%6.64M after3 lots10b5-1
Aug 27, 2026 (view filing)4:27 PM ETAug 261 dayPeeler John RDirectorPPurchase+2.71K$73.58+$199.4K+14.9%20.9K after2 lots
Aug 6, 2026 (view filing)4:10 PM ETAug 4-52 daysIp Fibre Devices Ltd10% OwnerSSale−30.3K$95.74−$2.90M−0.5%6.41M after5 lots10b5-1
Aug 4, 2026 (view filing)4:58 PM ETJul 314 daysIp Fibre Devices Ltd10% OwnerSSale−27.0K$85.81−$2.32M−0.4%6.44M after4 lots10b5-1
Aug 4, 2026 (view filing)4:56 PM ETJul 314 daysShcherbakov Eugene ADirector, 10% OwnerSSale−1.52K$86.61−$132.0K−3.1%48.2K after4 lots10b5-1
Jul 22, 2026 (view filing)4:12 PM ETJul 211 dayValentin Gapontsev Trust I10% OwnerSSale−56.3K$102.31−$5.76M−0.8%6.67M after4 lots10b5-1
Jul 1, 2026 (view filing)4:36 PM ETJun 292 daysIp Fibre Devices Ltd10% OwnerSSale−65.7K$103.64−$6.81M−1.0%6.46M after7 lots10b5-1
Jul 1, 2026 (view filing)4:34 PM ETJun 292 daysLopresti Angelo PSVP, Secretary & Gen CounselSSale−1.00K$110.33−$110.3K−1.6%59.8K after10b5-1
Jul 1, 2026 (view filing)4:32 PM ETJun 292 daysShcherbakov Eugene ADirector, 10% OwnerSSale−1.52K$101.55−$154.8K−3.0%49.7K after5 lots10b5-1
Jun 23, 2026 (view filing)Jun 221 dayAgnes TangDirectorSSale−1.51K$117.85−$178.1K−13.6%9.59K after3 lots10b5-1
May 26, 2026 (view filing)May 224 daysMammen Timothy PVSVP, Chief Financial OfficerSSale−9.97K$119.81−$1.20M−11.5%76.4K after2 lots
May 15, 2026 (view filing)May 141 dayDesmond Jeanmarie F.DirectorSSale−1.69K$105.58−$178.4K−13.9%10.5K after
Mar 17, 2026 (view filing)Mar 17Same dayButtarazzi Mary E.VP, Corp Controller and CAOSSale−500$116.22−$58.1K−9.5%4.75K after
Feb 24, 2026 (view filing)Feb 20-244 daysIp Fibre Devices Ltd10% OwnerSSale−64.2K$132.89−$8.53M−1.0%6.53M after12 lots10b5-1
Feb 24, 2026 (view filing)Feb 24Same dayShcherbakov Eugene ADirector, 10% OwnerSSale−2.70K$137.83−$372.1K−4.4%58.5K after4 lots10b5-1
Feb 18, 2026 (view filing)Feb 171 dayValentin Gapontsev Trust I10% OwnerSSale−66.5K$130.84−$8.70M−1.0%6.73M after21 lots10b5-1
Feb 3, 2026 (view filing)Feb 21 dayMeurice EricDirectorSSale−750$95.00−$71.3K−3.2%22.8K after10b5-1
Jan 23, 2026 (view filing)Jan 212 daysLopresti Angelo PSVP, Secretary & Gen CounselSSale−1.50K$85.00−$127.5K−2.5%58.4K after10b5-1
Jan 21, 2026 (view filing)Jan 21Same dayShcherbakov Eugene ADirector, 10% OwnerSSale−2.70K$80.96−$218.6K−4.4%59.3K after3 lots10b5-1
Jan 21, 2026 (view filing)Jan 16-215 daysIp Fibre Devices Ltd10% OwnerSSale−64.2K$80.22−$5.15M−1.0%6.59M after6 lots10b5-1
Jan 16, 2026 (view filing)Jan 151 dayValentin Gapontsev Trust I10% OwnerSSale−7.95K$80.10−$637.0K−0.1%6.79M after2 lots10b5-1
Jan 14, 2026 (view filing)Jan 12-142 daysValentin Gapontsev Trust I10% OwnerSSale−58.5K$76.93−$4.50M−0.9%6.80M after7 lots10b5-1
Dec 29, 2025 (view filing)Dec 236 daysShcherbakov Eugene ADirector, 10% OwnerSSale−2.70K$74.44−$201.0K−4.2%62.0K after2 lots10b5-1
Dec 29, 2025 (view filing)Dec 22-247 daysIp Fibre Devices Ltd10% OwnerSSale−64.2K$74.94−$4.81M−1.0%6.66M after7 lots10b5-1
Dec 16, 2025 (view filing)Dec 15-161 dayValentin Gapontsev Trust I10% OwnerSSale−66.5K$77.40−$5.15M−1.0%6.86M after4 lots10b5-1
Dec 10, 2025 (view filing)Dec 91 dayLopresti Angelo PSVP, Secretary & Gen CounselSSale−1.50K$85.07−$127.6K−2.4%59.9K after10b5-1
Nov 25, 2025 (view filing)Nov 25Same dayAgnes TangDirectorSSale−1.88K$76.75−$144.4K−17.8%8.66K after2 lots10b5-1
Nov 25, 2025 (view filing)Nov 241 dayShcherbakov Eugene ADirector, 10% OwnerSSale−2.70K$76.03−$205.3K−4.0%64.7K after2 lots10b5-1
Nov 25, 2025 (view filing)Nov 21-244 daysIp Fibre Devices Ltd10% OwnerSSale−64.2K$75.41−$4.84M−0.9%6.72M after6 lots10b5-1
Nov 19, 2025 (view filing)Nov 181 dayNess TrevorSVP, Chief Revenue OfficerSSale−1.68K$75.58−$127.0K−4.3%37.2K after10b5-1
Nov 19, 2025 (view filing)Nov 17-182 daysValentin Gapontsev Trust I10% OwnerSSale−66.5K$76.56−$5.09M−1.0%6.93M after5 lots10b5-1
Nov 7, 2025 (view filing)Nov 61 dayMeurice EricDirectorSSale−750$92.00−$69.0K−3.2%22.8K after10b5-1
Oct 29, 2025 (view filing)Oct 272 daysLopresti Angelo PSVP, Secretary & Gen CounselSSale−1.50K$87.13−$130.7K−2.4%61.4K after10b5-1
Oct 21, 2025 (view filing)Oct 21Same dayShcherbakov Eugene ADirector, 10% OwnerSSale−2.70K$87.64−$236.6K−3.8%67.4K after2 lots10b5-1
Oct 21, 2025 (view filing)Oct 17-214 daysIp Fibre Devices Ltd10% OwnerSSale−64.2K$87.00−$5.58M−0.9%6.79M after7 lots10b5-1
Oct 21, 2025 (view filing)Oct 201 dayNess TrevorSVP, Sales & Strategic Bus DevSSale−1.68K$87.00−$146.0K−4.1%38.9K after3 lots10b5-1
Oct 15, 2025 (view filing)Oct 13-152 daysValentin Gapontsev Trust I10% OwnerSSale−66.5K$83.64−$5.56M−0.9%6.99M after10 lots10b5-1
Oct 8, 2025 (view filing)Oct 71 dayMeurice EricDirectorSSale−1.50K$89.66−$134.7K−6.2%22.8K after2 lots10b5-1
Oct 6, 2025 (view filing)Oct 6Same dayLopresti Angelo PSVP, Secretary & Gen CounselSSale−1.50K$85.17−$127.8K−2.3%62.9K after10b5-1
Sep 24, 2025 (view filing)Sep 231 dayShcherbakov Eugene ADirector, 10% OwnerSSale−2.70K$81.81−$220.9K−3.7%70.1K after2 lots10b5-1
Sep 22, 2025 (view filing)Sep 19-223 daysIp Fibre Devices Ltd10% OwnerSSale−64.2K$81.82−$5.25M−0.9%6.85M after4 lots10b5-1
Sep 19, 2025 (view filing)Sep 181 dayNess TrevorSVP, Sales & Strategic Bus DevSSale−1.68K$82.64−$138.7K−4.0%40.6K after2 lots
Sep 16, 2025 (view filing)Sep 15-161 dayValentin Gapontsev Trust I10% OwnerSSale−66.5K$80.70−$5.37M−0.9%7.06M after3 lots
Aug 28, 2025 (view filing)Aug 271 dayNess TrevorSVP, Sales & Strategic Bus DevSSale−1.68K$82.94−$139.2K−3.8%42.2K after2 lots
Aug 8, 2025 (view filing)Aug 8Same dayDesmond Jeanmarie F.DirectorSSale−1.36K$76.24−$103.7K−12.3%9.74K after
Jun 9, 2025 (view filing)Jun 63 daysLopresti Angelo PSVP, Secretary & Gen CounselSSale−4.50K$69.28−$311.8K−6.5%64.4K after
May 21, 2025 (view filing)May 19-202 daysShcherbakov Eugene ADirector, 10% OwnerSSale−8.50K$65.69−$558.4K−10.4%73.4K after3 lots
Mar 7, 2025 (view filing)Mar 61 dayValentin Gapontsev Trust I10% OwnerSSale−75.0K$62.62−$4.70M−1.0%7.13M after2 lots
Jun 3, 2024 (view filing)May 304 daysDesmond Jeanmarie F.DirectorSSale−985$85.20−$83.9K−18.6%4.32K after
May 1, 2024 (view filing)Apr 292 daysMeurice EricDirectorSSale−788$89.30−$70.4K−4.6%16.5K after10b5-1