IPG Photonics Corp insider trading
Every open-market purchase and sale by IPG Photonics Corp's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.
| Date | Insider | Trade | Shares | Price | Value | 1M after | 3M after | 6M after |
|---|
Does following IPG Photonics Corp’s insiders pay?
From March 2, 2010 to August 27, 2026, 22 insiders reported 3 open-market purchases and 109 sales not made under a pre-set plan in IPG Photonics Corp. Twelve months after each purchase was reported, the shares were +48.0% against the S&P 500 on average (median +48.0%), over 2 purchases with a full year of prices; 100% beat the index. After sales, the shares moved +10.1% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on August 5, 2016 into $30,612 by November 2, 2026, +11.6% a year. It held shares 21% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $16,527 (+5.0% a year), and held throughout $40,805 (+14.8%).
| Insider | Role | Purchases | 12 months after their purchases | Beat the S&P 500 | Sales | 12 months after their sales | Latest report |
|---|---|---|---|---|---|---|---|
| Blair Robert A | Director | 0 | — | — | 17 | +34.9% (17) | May 13, 2015 |
| Hurley William S | Director | 0 | — | — | 10 | −5.8% (10) | May 15, 2018 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 0 | — | — | 9 | +14.7% (9) | June 9, 2025 |
| Gapontsev Valentin P | CEO & Chairman of the Board | 0 | — | — | 8 | −4.3% (8) | November 19, 2020 |
| Mammen Timothy Pv | SVP, Chief Financial Officer | 1 | +22.2% (1) | 100% | 7 | −19.3% (6) | May 26, 2026 |
| Buabbud George H | Vice President | 0 | — | — | 7 | +1.8% (7) | March 15, 2012 |
| Valentin Gapontsev Trust I | Managing Director of IPG Laser | 0 | — | — | 7 | −8.8% (7) | March 7, 2025 |
| Samartsev Igor | Chief Technology Officer | 0 | — | — | 6 | +33.2% (6) | November 21, 2017 |
| Burgomaster Thomas J | Chief Accounting Officer | 0 | — | — | 5 | −28.4% (5) | March 3, 2023 |
| Ovtchinnikov Alexander | SVP, Components | 0 | — | — | 5 | +2.6% (5) | December 16, 2020 |
| Peeler John R | Director | 1 | — | — | 4 | −34.3% (4) | August 27, 2026 |
| Shiner William H | VP, Industrial Products | 0 | — | — | 5 | +96.1% (5) | December 20, 2011 |
| Desmond Jeanmarie F. | Director | 0 | — | — | 4 | −31.4% (3) | May 15, 2026 |
| Krupke William F | Director | 0 | — | — | 3 | +52.7% (3) | February 20, 2014 |
| Scherbakov Eugene A | SVP, MD IPG Laser GmbH | 0 | — | — | 3 | +51.0% (3) | May 21, 2025 |
| Stukalin Felix I | SVP, North America Operations | 0 | — | — | 3 | −8.8% (3) | March 10, 2021 |
| Lego Catherine P | Director | 1 | +73.9% (1) | 100% | 1 | −52.1% (1) | November 9, 2020 |
| Buttarazzi Mary E. | VP, Corp Controller and CAO | 0 | — | — | 1 | — | March 17, 2026 |
| Child Michael C | Director | 0 | — | — | 1 | +22.9% (1) | December 9, 2010 |
| Ip Fibre Devices Ltd | 10% owner | 0 | — | — | 1 | −57.1% (1) | March 10, 2021 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 0 | — | — | 1 | −7.8% (1) | February 26, 2015 |
| Seifert Thomas J | Director | 0 | — | — | 1 | +97.1% (1) | December 15, 2016 |
When several insiders traded IPG Photonics Corp
Months when 2 or more insiders became net buyers, or 3 or more net sellers, of IPG Photonics Corp in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After 9 selling crowds, +12.2%. One company's history is too short to judge by; the test across every company is the better guide.
| Month | Crowd | 3 months on, vs S&P 500 | 6 months | 12 months |
|---|---|---|---|---|
| May 29, 2026 | 3 selling | −35.1% | not yet | not yet |
| March 31, 2021 | 3 selling | −8.4% | −34.9% | −63.5% |
| November 30, 2020 | 6 selling | −2.5% | −16.9% | −48.3% |
| May 29, 2020 | 4 selling | −15.0% | +10.0% | −5.6% |
| May 31, 2018 | 3 selling | −37.1% | −42.7% | −50.8% |
| August 31, 2017 | 4 selling | +22.6% | +23.1% | −19.7% |
| December 30, 2016 | 3 selling | +15.3% | +37.6% | +102.7% |
| February 27, 2015 | 4 selling | −1.8% | −6.0% | −7.8% |
| December 30, 2011 | 4 selling | +45.2% | +17.7% | +81.2% |
| September 30, 2010 | 5 selling | +19.1% | +121.6% | +89.3% |