IPG Photonics Corporation (IPGP) Insider Trading

Total insider buys:
  • $499,980.00
Total insider sells:
  • $239,978,686.76
Most recent insider trade:
  • Sept. 23, 2025
Most active insider trader:
  • Valentin Gapontsev Trust I
Trader NameDateTitleAmountPriceTypeTotal Value
Dec. 2, 2018CAO294$93.70Sell$27,547.80
Nov. 27, 2018CAO200$92.48Sell$18,496.00
Nov. 11, 2018CAO637$90.85Sell$57,871.45
May 21, 2018Major Shareholder2,000$245.63Sell$491,260.00
May 14, 2018Major Shareholder10,000$253.88Sell$2,538,800.00
May 11, 2018Director5,255$251.42Sell$1,321,212.10
May 10, 2018SVP6,000$250.44Sell$1,502,640.00
May 7, 2018Major Shareholder20,000$233.73Sell$4,674,600.00
March 14, 2018Director3,500$255.93Sell$895,755.00
March 12, 2018Director2,266$252.95Sell$573,184.70
March 9, 2018Director2,734$250.80Sell$685,687.20
March 1, 2018CFO12,500$243.41Sell$3,042,625.00
Feb. 1, 2018CFO5,000$252.46Sell$1,262,300.00
Jan. 19, 2018CFO2,500$261.53Sell$653,825.00
Jan. 16, 2018SVP9,500$261.49Sell$2,484,155.00
Jan. 12, 2018Director5,000$257.52Sell$1,287,600.00
Jan. 8, 2018SVP9,500$256.56Sell$2,437,320.00
Jan. 2, 2018Insider8,000$221.59Sell$1,772,720.00
Dec. 4, 2017SVP10,000$208.17Sell$2,081,700.00
Oct. 16, 2017SVP9,500$198.79Sell$1,888,505.00
Aug. 24, 2017Director8,167$165.42Sell$1,350,985.14
Aug. 17, 2017CFO11,600$166.98Sell$1,936,968.00
Aug. 8, 2017CFO10,000$162.87Sell$1,628,700.00
Aug. 8, 2017SVP11,750$163.33Sell$1,919,127.50
Aug. 3, 2017SVP12,000$160.30Sell$1,923,600.00
July 17, 2017SVP8,500$154.28Sell$1,311,380.00
June 30, 2017SVP5,000$145.69Sell$728,450.00
June 5, 2017Director2,849$141.47Sell$403,048.03
May 11, 2017SVP4,626$138.00Sell$638,388.00
May 10, 2017Major Shareholder23,800$135.40Sell$3,222,520.00
May 2, 2017Major Shareholder200$140.00Sell$28,000.00
Dec. 15, 2016Insider4,000$99.35Sell$397,400.00
Dec. 15, 2016Director990$100.02Sell$99,019.80
Dec. 9, 2016Insider4,000$98.95Sell$395,800.00
Dec. 1, 2016SVP750$94.16Sell$70,620.00
Nov. 7, 2016SVP5,589$96.30Sell$538,220.70
Nov. 1, 2016SVP1,911$96.31Sell$184,048.41
Aug. 3, 2016Director3,000$83.12Buy$249,360.00
June 30, 2016Major Shareholder22,000$80.07Sell$1,761,540.00
June 23, 2016Major Shareholder500$85.06Sell$42,530.00
May 25, 2016Major Shareholder10,000$85.06Sell$850,600.00
May 24, 2016Major Shareholder800$85.00Sell$68,000.00
April 27, 2016Major Shareholder22,500$99.19Sell$2,231,775.00
April 26, 2016Director10,001$100.42Sell$1,004,300.42
April 26, 2016Major Shareholder5,693$101.00Sell$574,993.00
April 25, 2016Major Shareholder15,000$98.19Sell$1,472,850.00
April 22, 2016SVP3,584$99.12Sell$355,246.08
April 21, 2016SVP15,416$99.03Sell$1,526,646.48
April 13, 2016SVP2,750$98.50Sell$270,875.00
April 1, 2016SVP4,000$95.54Sell$382,160.00
  • Insiders are both buying and selling IPG Photonics Corporation stock.

  • The insider traders at IPG Photonics Corporation are: Valentin Gapontsev Trust I, Timothy Pv Mammen, Fibre Devices Ltd Ip, Trevor Ness, Angelo P Lopresti, Valentin P Gapontsev, Igor Samartsev, Alexander Ovtchinnikov, Robert A Blair, Eugene A Shcherbakov, Thomas J Burgomaster, Eric Meurice, Valentin Gapontsev, Henry E Gauthier, William S Hurley, John R Peeler, Thomas J Seifert, Jeanmarie F Desmond, Angelo Lopresti, Catherine P Lego, William S. Hurley, Felix I Stukalin, Robert Blair, Thomas J. Burgomaster, Eugene A Scherbakov, William Hurley, and William Krupke

  • The most active insider trader at IPG Photonics Corporation is Valentin Gapontsev Trust I with 74 trades.

  • Valentin Gapontsev Trust I has sold the most IPG Photonics Corporation stock with a total value of $81,776,917.99.

  • Timothy Pv Mammen has bought the most IPG Photonics Corporation stock with a total value of $501,240.00.

  • The most recent insider trade for IPG Photonics Corporation was on Sept. 23, 2025.

  • The single biggest insider buy for IPG Photonics Corporation was from Timothy Pv Mammen with a total value of $250,620.00 on June 16, 2022.

  • The single biggest insider sell for IPG Photonics Corporation was from Valentin P Gapontsev with a total value of $10,017,800.00 on Dec. 8, 2014.