Ipg Photonics IPGP Insider Ownership

Updated Oct 21, 2026

Across the past 12 months, open-market trades by Ipg Photonics insiders totaled $199,400 in purchases (2.71K shares) and $74.98 million in sales (812.55K shares).

• A count shows one insider buying IPGP stock on the open market over the past 12 months and 10 insiders selling.
• Among IPGP's insiders, John R. Peeler (Director) was the top open-market buyer in the past 12 months, with $199,400 of stock purchased (2.71K shares) and the latest purchase on August 26, 2026.
• Conversely, Ip Fibre Devices Ltd (10% owner) was IPGP's largest open-market seller in the past 12 months, with $38.77 million of sales (419.01K shares); the latest was on October 2, 2026.
• Away from the open market, IPGP insiders received 46K shares in stock awards, acquired 18.32K shares through option exercises and conversions and gave up 42.72K shares to cover taxes or exercise prices over the last 12 months.
• Per Business Quant data, Ipg Photonics insiders hold 13.93Mn shares in total based on their latest Form 4 filings, or 32.76% of the 42.53Mn shares outstanding; that total is down 1.13% from 14.09Mn shares at the end of Q2 2026 and down 6.69% from 14.93Mn shares at the end of Q3 2025.
• By type of ownership, IPGP insiders hold 96.71% of their shares directly (13.48Mn shares) and 3.29% indirectly (457.93K shares).
• The insider holdings in Ipg Photonics belong to 18 insiders who have reported on Form 4 within the past two years.
• Ipg Photonics' three biggest insider holders are Valentin Gapontsev Trust I (10% owner, 6.64Mn shares), Ip Fibre Devices Ltd (10% owner, 6.39Mn shares) and Igor Samartsev (SVP, Chief Scientist, 463.01K shares), based on their latest Form 4 filings.
• The holding of Valentin Gapontsev Trust I makes up 47.67% of all shares held by Ipg Photonics insiders.
• Over the trailing 12 months, 17 insiders reported transactions in IPGP stock across 65 Form 4 filings.
• This summary of Ipg Photonics insider activity covers Form 4 filings through October 6, 2026.