Company: IPGP
Filing Date: 2025-02-20
Form Type: S-3ASR
Source: 0001111928-25-000025
Chunk: 18

Company: IPG PHOTONICS CORP
Filing Date: 2025-02-20
Form: S-3ASR
Chunk 18
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 connection with a proceeding (or part thereof) commenced by such Covered Person only if the commencement of such proceeding (or part thereof) by the Covered Person was authorized in the specific case by our board of directors.

In addition, Article VI of the Certificate of Incorporation and Section X of the Bylaws provide that the right of each of our directors and officers to indemnification and advancement of expenses shall not be exclusive of any other

II-1

right now possessed or hereafter acquired under any statute, provision of the Certificate of Incorporation or Bylaws, agreement, vote of stockholders or otherwise.

We have entered into indemnification agreements with each of our directors and executive officers. These agreements provide that we will indemnify each of our directors and executive officers to the fullest extent permitted by law. We also maintain a general liability insurance policy which covers certain liabilities of directors and officers of our company arising out of claims based on acts or omissions in their capacities as directors or officers.

Any underwriting agreements that we may enter into will likely provide for the indemnification of us, our controlling persons, our directors and certain of our officers by the underwriters against certain liabilities, including liabilities under the Securities Act.

## Item 16.

#### Exhibits
| Exhibit Number |     | Exhibit Title                                                                       |     | Form |     | File No.   |     | Exhibit |     | Filing Date |     |                   |
| 3.1            |     | Restated Certificate of Incorporation of the Registrant, as currently in effect.    |     | 10-Q |     | 001-33155  |     |     3.1 |     |             |     | August 1, 2023    |
| 3.2            |     | Amended and Restated Bylaws, as currently in effect.                                |     | 8-K  |     | 001-33155  |     |     3.2 |     |             |     | January 23, 2023  |
| 4.1            |     | Specimen Common Stock Certificate.                                                  |     | S-1  |     | 333-136521 |     |     4.1 |     |             |     | November 14, 2006 |
| 5.1            |     | Opinion of Goodwin Procter LLP.                                                     |     | —    |     | —          |     |       — |     |             |     | Filed herewith