IPG Photonics Corp. (IPGP) reports that its 10% owner, IP Fibre Devices Ltd., sold 9,876 shares of common stock at a weighted average price of $85.39 per share and 5,485 shares at $86.09 per share on October 2, 2026. Both sales were made under a Rule 10b5-1 trading plan adopted March 17, 2026.
Eugene A. Scherbakov, a director and ten-percent owner of IPG Photonics Corp. (IPGP), sold 3,048 shares of common stock on October 2, 2026, at a weighted average price of $85.30 per share; reported sale prices ranged from $85.00 to $85.72. The sale was made under a Rule 10b5-1 trading plan adopted March 17, 2026. Scherbakov directly held 45,162 shares after the transaction.
IPG Photonics Corporation’s 10% stockholder, IP Fibre Devices Ltd, gave notice of a proposed sale of 135,000 common shares, with an aggregate market value of $11,561,400.00. Stifel Nicolaus & Company Inc. is listed as broker, and October 2, 2026 is the approximate sale date. IP Fibre Devices Ltd reported three sales in the preceding three months: 27,000 shares on July 31, 2026; 12,202 on August 4, 2026; and 18,111 on August 5, 2026. Azad Daswani signed as a duly authorized representative of Stifel and attorney-in-fact for IP Fibre Devices Ltd.
IPG Photonics Corp. 10% stockholder Dr. Eugene Shcherbakov reported a planned sale of 7,620 common shares through Stifel Nicolaus & Company, with an aggregate market value of $649,986.00 and an approximate sale date of October 2, 2026. He also reported selling 1,524 common shares on July 31, 2026, for $131,996.00 during the prior three months.
IPG PHOTONICS CORP (IPGP) is the issuer for a proposed resale of common stock under Rule 144 by the Valentin Gapontsev Trust. The notice covers 11,688 shares of common stock to be sold through Stifel Nicolaus & Company Inc., with an approximate aggregate market value of $909,072 as of September 22, 2026, when 42,534,539 shares were outstanding and the stock was listed on Nasdaq.
The trust acquired these shares on December 28, 1999 for cash. During the prior three months, the trust reported additional Rule 144 sales of IPG Photonics common stock in three transactions of 4,292 shares, 555 shares, and 2,367 shares, respectively.
IPG Photonics Corporation (IPGP) has entered into a definitive Share Purchase Agreement to acquire 100% of Lumibird Medical, a French subsidiary of Lumibird S.A. The agreement follows the seller’s exercise of a previously disclosed put option.
The purchase price is €300 million on a cash-free, debt-free basis, payable in cash at closing and subject to customary adjustments, plus up to €50 million in contingent earn-out consideration tied to 2026 and 2027 performance metrics. IPG Photonics expects to fund the deal with cash on hand. The parties have put in place a warranty and indemnity insurance policy, with the seller providing fundamental representations and limited business warranties. Closing is subject to customary conditions, including French foreign direct investment approval and an AMF waiver, and is expected in the fourth quarter of 2026.
IPG PHOTONICS CORP (IPGP) reported that Valentin Gapontsev Trust I, a ten percent owner, sold an aggregate of 27,397 shares of Common Stock in open-market transactions on September 1–2, 2026. The sales, executed at weighted average prices around the mid‑$70s per share, were made pursuant to a Rule 10b5-1 trading plan adopted on March 17, 2026.
IPG PHOTONICS CORP (IPGP) director John R. Peeler reported two open-market purchases of common stock on August 26, 2026. He bought 1,552 shares at a weighted average price of $72.84 per share (with individual trades between $72.44 and $73.37), and 1,158 shares at a weighted average price of $74.57 per share (with trades between $74.12 and $75.07). In total, Peeler purchased 2,710 shares in direct ownership.
IPG Photonics Corp executive Paulus Bucher, SVP Global Operations, reported a disposition of 663 shares of common stock on 2026-08-08. The shares were withheld to cover taxes on vested restricted stock units, at a value of $90.23 per share, leaving him with 6,053 directly held shares.
IP Fibre Devices Ltd, a more-than-10% owner of IPG Photonics Corp, reported selling a total of 30,313 shares of common stock in multiple open market or private transactions on August 4–5, 2026. The sales were executed at weighted average prices between $95.18 and $98.71 per share, with individual trades occurring within the price ranges disclosed for each tranche. All transactions were carried out under a Rule 10b5-1 trading plan adopted on March 17, 2026.