Company: IPGP
Filing Date: 2025-05-21
Form Type: S-8 POS
Source: 0001111928-25-000083
Chunk: 3

Company: IPG PHOTONICS CORP
Filing Date: 2025-05-21
Form: S-8 POS
Chunk 3
---
 Statement”) will be sent or given to employees as specified by Rule 428(b)(1) of the Securities Act of 1933, as amended (the “Securities Act”). Such documents are not required to be (and are not) filed with the Securities and Exchange Commission (the “Commission”) either as part of this Registration Statement or as prospectuses or prospectus supplements pursuant to Rule 424. These documents and the documents incorporated by reference into this Registration Statement pursuant to Item 3 of Part II of this Registration Statement, taken together, constitute a prospectus that meets the requirements of Section 10(a) of the Securities Act.

# PART II

### INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

## Item 3. Incorporation of Documents by Reference.
The following documents filed by the Registrant with the Commission are incorporated by reference in this Registration Statement:

(a) The Registrant’s annual report on Form 10-K for the fiscal year ended December 31, 2024, filed with the Commission on February 20, 2025, pursuant to Section 13 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”);

(b) The Registrant’s quarterly report on Form 10-Q for the fiscal quarter ended March 31, 2025, filed with the Commission on May 6 , 2 0 25 ;

(c) The Registrant’s current reports on Form 8-K filed with the Commission on February 11, 2025 , March 7, 2025 , and April 11, 2025 ;

(d) All other reports filed by the Registrant pursuant to Section 13(a) or 15(d) of the Exchange Act since the end of the fiscal year covered by the Registrant’s annual report on Form 10-K referred to in paragraph (a) above, to the extent filed not furnished; and

(e) The description of the Registrant’s common stock, par value $0.0001 per share, contained in the Registrant’s Registration Statement on Form 8-A/A filed with the Commission on December 7, 2006 pursuant to Section 12(b) of the Exchange Act, a s updated by the description of the common stock contained in E xhi b it 4.2 of the Registrant's Annual Report on Form 10-K for the fiscal year ended December 31, 2020, filed with the SEC on February 24, 202 0 , including any subsequent amendment or