IPG Photonics trust sells 6,020 and 14,632 shares

Both reported sales were made under a Rule 10b5-1 plan adopted March 17, 2026.

Available on EDGAR 11/04/2026 - 04:19 PM EST Accepted by SEC EDGAR 11/04/2026 - 04:18 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

IPG PHOTONICS CORP (IPGP) ten-percent owner Valentin Gapontsev Trust I reported sales of 6,020 shares on November 2, 2026, and 14,632 shares on November 3, 2026, each at a weighted average price of $75.18 per share. Both sales were made under a Rule 10b5-1 trading plan adopted on March 17, 2026. Prices in the November 2 sale ranged from $75.00 to $75.47 per share; prices in the November 3 sale ranged from $75.00 to $75.66 per share.

Insider Trade Summary 10b5-1

Net Seller: 20,652 shares

Net Sell 2 txns

Insider Valentin Gapontsev Trust I

Role 10% Owner

Sold 20,652 shs ($1.55M)

Type	Security	Shares	Price	Value
Sale	Common Stock F3, F1	14,632	$75.18	$1.10M
Sale	Common Stock F2, F1	6,020	$75.18	$453K

Holdings After Transaction: Common Stock — 6,622,234 shares (Direct)

Footnotes (3)

1. F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.
2. F2. The reported transaction involves sale transactions ranging from $75.00 to $75.47 per share. The weighted average price per share was $75.18. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.
3. F3. The reported transaction involves sale transactions ranging from $75.00 to $75.66 per share. The weighted average price per share was $75.18. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Key Figures

Shares sold: 6,020 shares Weighted average sale price: $75.18 per share Sale price range: $75.00–$75.47 per share +3 more

6 metrics

Shares sold 6,020 shares November 2, 2026

Weighted average sale price $75.18 per share November 2, 2026

Sale price range $75.00–$75.47 per share November 2, 2026

Shares sold 14,632 shares November 3, 2026

Weighted average sale price $75.18 per share November 3, 2026

Sale price range $75.00–$75.66 per share November 3, 2026

Key Terms

Rule 10b5-1 trading plan, weighted average price per share

2 terms

Rule 10b5-1 trading plan regulatory

"pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average price per share financial

"The weighted average price per share was $75.18"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many IPGP shares did Valentin Gapontsev Trust I sell, and at what price?

Valentin Gapontsev Trust I sold 6,020 shares on November 2, 2026, and 14,632 shares on November 3, 2026, each at a weighted average price of $75.18 per share. Both sales were made under a Rule 10b5-1 trading plan adopted on March 17, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Valentin Gapontsev Trust I

(Last) (First) (Middle)

3 EXECUTIVE PARK DRIVE, SUITE 302

(Street)

BEDFORD NEW HAMPSHIRE 03110

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
IPG PHOTONICS CORP [ IPGP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/02/2026		S		6,020	D(1)	$75.18(2)	6,636,866	D
Common Stock	11/03/2026		S		14,632	D(1)	$75.18(3)	6,622,234	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 17, 2026.

2. The reported transaction involves sale transactions ranging from $75.00 to $75.47 per share. The weighted average price per share was $75.18. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

3. The reported transaction involves sale transactions ranging from $75.00 to $75.66 per share. The weighted average price per share was $75.18. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer, information regarding the number of shares sold at each separate price.

Remarks:

	/s/ Adam N. King, Attorney-in-Fact for Valentin Gapontsev Trust I	11/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)