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 Corporation’s 10% owner IP Fibre Devices Ltd reported multiple open-market sales of IPG Photonics common stock on January 16, 20, and 21, 2026. The transactions, all coded as sales, were executed at weighted average prices ranging from about $78.92 to $81.65 per share under a pre-arranged Rule 10b5-1 trading plan adopted on June 13, 2025. Following the last reported sale, the reporting person beneficially owned 6,593,169 shares of IPG Photonics common stock.
IPG Photonics Corp 10% owner Valentin Gapontsev Trust I reported planned sales of common stock. On 01/15/2026, the trust sold 571 shares at a weighted average price of $79.38 and 7,381 shares at a weighted average price of $80.16, in open-market transactions coded as sales. These trades were executed under a Rule 10b5-1 trading plan adopted on June 13, 2025, meaning the sales followed a pre-established schedule.
After these transactions, the reporting trust beneficially owned 6,793,099 shares of IPG Photonics common stock, held directly. The filing notes that the actual trade prices ranged from $78.66 to $79.63 for the first set of sales and from $79.68 to $80.50 for the second, and the trust has agreed to provide detailed breakdowns of shares sold at each price upon request.
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.