Every Form 4 that IPG Photonics Corporation (IPGP) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow IPGP and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full IPGP filings page.
IPG Photonics 10% owner Valentin Gapontsev Trust I reported a series of open-market sales of common stock carried out under a Rule 10b5-1 trading plan adopted on June 13, 2025.
The trust sold shares on January 12–14, 2026 at prices ranging from about $75.47 to $78.75 per share, as reflected in multiple trades with weighted-average prices between $76.20 and $78.55. After these transactions, the trust beneficially owned 6,801,051 shares of IPG Photonics common stock directly.
IPG Photonics Corp reported that a company insider sold several blocks of common stock in mid-December 2025. On December 15, 2025, the insider sold 39,384 shares at a weighted average price of $77.63 per share, in transactions ranging from $77.11 to $78.09.
On December 16, 2025, additional sales of 13,544 shares at a weighted average price of $76.59 (range $76.04 to $77.03), 12,160 shares at $77.44 (range $77.04 to $78.02), and 1,412 shares at $78.22 (range $78.08 to $78.43) were reported. The sales were made under a Rule 10b5-1 trading plan adopted on June 13, 2025, and after these transactions the insider beneficially owned 6,859,599 shares of IPG Photonics common stock directly.
A director of IPG Photonics Corporation (IPGP) reported open-market sales of company stock. On 11/25/2025, the director sold 1,781 shares of common stock at a weighted average price of $76.72 per share and an additional 100 shares at $77.25 per share. After these transactions, the director beneficially owned 8,663 shares of IPG Photonics common stock in direct form. The filing states that the sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on August 26, 2025, which is intended to allow insiders to sell shares according to a preset schedule.
IPG Photonics Corporation (IPGP) reported insider share sales by a director and 10% owner. On 11/24/2025, the reporting person sold 755 shares of common stock at a weighted average price of $75.30 per share and a further 1,945 shares at a weighted average price of $76.32 per share, for total sales of 2,700 shares.
The transactions were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on June 13, 2025, which is designed to provide an affirmative defense against insider trading claims when followed properly. Following these sales, the reporting person directly beneficially owned 64,730 shares of IPG Photonics common stock.
IPG Photonics Corporation (IPGP) reported insider share sales by a major shareholder and director-level insider. On November 21 and 24, 2025, the reporting person sold several blocks of IPG Photonics common stock, including 7,859 shares at a weighted average price of $73.16, 20,163 shares at $74.65, 1,145 shares at $74.97, 4,642 shares at $75.83, and 30,346 shares at $76.44, through open-market sale transactions.
These transactions were made under a Rule 10b5-1 trading plan adopted on June 13, 2025, which is a preset plan designed to allow insiders to systematically sell shares. After the reported sales, the insider beneficially owned 6,721,503 shares of IPG Photonics common stock directly.
IPG Photonics Corporation (IPGP) reported an insider stock sale by its SVP and Chief Revenue Officer. On 11/18/2025, the executive sold 1,681 shares of common stock in an open-market transaction. The shares were sold at prices ranging from $75.21 to $75.86 per share, with a weighted average sale price of $75.58 per share, under a pre-arranged Rule 10b5-1 trading plan adopted on May 28, 2025.
Following this transaction, the reporting person beneficially owns 37,206 shares of IPG Photonics common stock, held directly. The filing notes that detailed breakdowns of the number of shares sold at each individual price within the reported range will be made available upon request to the SEC staff, the issuer, or any security holder.
IPG Photonics (IPGP) reported insider share sales by a major holder. On November 17–18, 2025, the reporting person sold a total of 66,500 shares of common stock in multiple open-market transactions at weighted average prices ranging from $75.88 to $79.33 per share. These sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on June 13, 2025.
After the transactions, the reporting person directly beneficially owned 6,926,099 IPG Photonics shares, remaining a large shareholder. The filing notes that detailed price breakdowns for each trade price within the stated ranges are available upon request to the company, the SEC staff, or security holders.
IPG Photonics (IPGP) disclosed an insider transaction by a director on 11/06/2025. The director exercised 750 stock options at $87.87 per share and sold 750 common shares at $92.00 under a Rule 10b5-1 trading plan adopted on March 7, 2025.
Following these transactions, the director directly owns 22,803 shares. A director stock option with an exercise price of $87.87 remains outstanding with 750 options beneficially owned after the transaction and an expiration date of 05/31/2026.
IPG Photonics (IPGP) executive reported an open-market sale of company stock. On 10/27/2025, the SVP, Secretary & General Counsel (also a Director) sold 1,500 shares of common stock at a weighted average price of $87.13 per share, within a range of $86.64–$87.59. Following the transaction, the insider beneficially owns 61,385 shares, held directly.
The sale was made under a Rule 10b5-1 trading plan adopted on June 13, 2025.
IPG Photonics (IPGP) reported insider share sales. A director and 10% owner sold common stock on 10/21/2025 under a Rule 10b5-1 trading plan adopted on June 13, 2025.
The insider sold 2,341 shares at a weighted average price of $87.61 (range $86.85–$87.82) and 359 shares at a weighted average price of $87.85 (range $87.85–$87.89). After these trades, directly held shares were 67,789 and then 67,430. The filing notes the seller will provide detailed trade-by-trade prices upon request.
These are routine Form 4 disclosures showing planned sales and updated beneficial ownership.
IPG Photonics (IPGP) director filed a Form 4 reporting open‑market sales executed under a Rule 10b5‑1 plan adopted on June 13, 2025. Reported sales: on 10/17/2025, 15,684 shares at a weighted average price of $84.62 and 875 shares at $85.71; on 10/20/2025, 6,543 shares at $87.10, 15,951 shares at $87.88, and 1,148 shares at $88.54; on 10/21/2025, 11,426 shares at $87.77 and 12,540 shares at $88.05.
Following these transactions, the reporting person beneficially owns 6,785,670 shares directly.
IPG Photonics (IPGP) insider activity: the company’s SVP, Sales & Strategic Business Development reported open‑market sales on 10/20/2025 totaling 1,678 shares under a Rule 10b5‑1 trading plan adopted on May 28, 2025. Transactions included 350 shares at a weighted average price of $86.03, 1,263 shares at a weighted average price of $87.22, and 65 shares at $87.83.
Following these trades, the reporting person beneficially owned 38,887 shares, held directly.
IPG Photonics (IPGP) reported insider share sales by a director via a pre‑arranged Rule 10b5‑1 trading plan adopted on June 13, 2025. The filing lists multiple open‑market sales on October 13–15, 2025, each recorded with share counts and weighted average prices.
Sales on 10/13/2025 included 1,667 shares at a weighted average price of $82.09 and 29,547 shares at $83.23, among other small blocks. On 10/14/2025, blocks included 1,661 shares at $80.96 and 8,430 shares at $83.22. On 10/15/2025, blocks included 5,315 shares at $84.24 and 7,226 shares at $85.97. After these transactions, the reporting person beneficially owned 6,992,599 shares, held directly.
The plan‑based nature of the trades is noted in the disclosure, and detailed price ranges for each block are available, with the reporting person undertaking to provide per‑price details upon request.
Director Eric Meurice reported option exercise and subsequent share sales in IPG Photonics Corp. (IPGP). On 10/07/2025 he exercised 1,502 director stock options at an exercise price of $87.87 per share, receiving 1,502 shares. Following that, he sold a total of 1,502 shares in two blocks: 674 shares sold at a weighted average price of $89.24 and 828 shares sold at a weighted average price of $90.01, reducing his beneficial ownership to 22,803 shares held directly. The sales were effected pursuant to a Rule 10b5-1 trading plan adopted on 03/07/2025. The reporting was signed by an attorney-in-fact on 10/08/2025. The filing shows routine management liquidity from option exercise and plan-driven dispositions, with all transactions disclosed at their execution prices.
Insider sale under Rule 10b5-1: An officer and director, Angelo P. Lopresti, sold 1,500 shares of IPG Photonics Corp (IPGP) on 10/06/2025 at a weighted average price of $85.17 per share under a trading plan adopted on 06/13/2025. After the sale, he beneficially owned 62,885 shares directly. The filing states the sales occurred across prices ranging from $85.00 to $85.38 and that detailed per-price quantities are available on request.
This is a routine, pre-planned disposition under a Rule 10b5-1 plan rather than an ad-hoc sale, which provides an affirmative defense against insider trading claims when plan conditions are met. The sale reduced the reporting person’s direct holdings modestly but leaves a substantial remaining stake.
IPG Photonics Corp director and ten-percent owner Eugene A Scherbarkov reported selling 2,700 shares of common stock on September 23, 2025 in open-market or private transactions effected pursuant to a Rule 10b5-1 trading plan adopted on June 13, 2025. The reported sales were executed at weighted average prices of $81.54 and $82.17 per share, within ranges from $80.95 to $81.95 and $82.02 to $82.26. Following these sales, he held 70,130 shares of IPG Photonics common stock directly.
IP Fibre Devices Ltd, a reporting person related to IPG Photonics Corporation (IPGP), disclosed multiple sales of the issuer's common stock under a previously adopted Rule 10b5-1 trading plan. The Form 4 reports four sale events on 09/19/2025 and 09/22/2025 totaling 63, (numbers of shares per line) 63,? -- Correction: The filings show sales of 8,986, 20,181, 8,530 and 26,470 shares respectively, reducing beneficial ownership from prior levels to 6,849,837 shares after the last reported sale. Reported weighted-average prices per group ranged from $80.78 to $82.28, with per-trade price ranges provided in the explanatory remarks. The filer states all sales were effected pursuant to a Rule 10b5-1 plan adopted June 13, 2025, and offers to provide details of per-price share counts upon request.
Insider sale by SVP Trevor Ness. Trevor Ness, SVP, Sales & Strategic Bus Dev at IPG Photonics Corporation (IPGP), sold a total of 1,678 shares on 09/18/2025 under a Rule 10b5-1 trading plan adopted May 28, 2025. The reported transactions consisted of 1,578 shares and 100 shares sold at prices ranging from $82.06 to $83.15, with a weighted average price of $82.61. Following these sales the filing reports beneficial ownership of approximately 40,565 shares. The filer signed via attorney-in-fact on 09/19/2025.