Company: IPGP
Filing Date: 2025-02-20
Form Type: S-3ASR
Source: 0001111928-25-000025
Chunk: 9

Company: IPG PHOTONICS CORP
Filing Date: 2025-02-20
Form: S-3ASR
Chunk 9
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000 shares of common stock to Trust III for estate planning purposes.

We are registering the above-referenced shares to permit each of the Selling Stockholders to resell or otherwise dispose of the shares listed in the table below in the manner contemplated under “Plan of Distribution” below.

The table below sets forth certain information known to us, based upon written representations from the Selling Stockholders, with respect to the beneficial ownership of our shares of common stock held by the Selling Stockholders as of February 14, 2025. Because the Selling Stockholders may sell, transfer or otherwise dispose of all, some or none of the shares of our common stock covered by this prospectus, we cannot determine the number of such shares that will be sold, transferred or otherwise disposed of by the Selling Stockholders, or the amount or percentage of shares of our common stock that will be held by the Selling Stockholders upon termination of any particular offering. See the section titled “Plan of Distribution.” For purposes of the table below, we assume that the Selling Stockholders will sell all their shares of common stock covered by this prospectus.

We have determined beneficial ownership in accordance with the rules of the SEC. Except as indicated by the footnotes below, we believe, based on the information furnished to us, that each of the Selling Stockholders has sole voting and investment power with respect to all shares of common stock that it beneficially owns. Unless otherwise described below, to our knowledge, the Selling Stockholders have not held any position or office or had any other material relationship with us or our affiliates during the three years prior to the date of this prospectus. In addition, except as otherwise described below, based on the information provided to us by the Selling Stockholders, the Selling Stockholders are not broker-dealers or affiliates of a broker-dealer.

Applicable percentage ownership is based on 42,548,561 shares of common stock outstanding as of February 14, 2025.

|                                  |     | Shares Beneficially Owned Before this Offering |     |           |   |     |      | Number of Shares Offered |     |           | Shares Beneficially Owned After this Offering(3) |     |           |     |      |
| Name of Selling Stockholder      |     | Shares                                         |     |           | % |     |      | Shares                   |     |           | %                                                |     |           |     |      |
| Valentin Gapontsev Trust I (1)   |     |                                                |     |