IPG Photonics (NASDAQ: IPGP) SVP uses shares to cover taxes

Rhea-AI Filing Summary

IPG Photonics senior vice president and general counsel Angelo P. Lopresti reported a tax-related share disposition under a Form 4. On this transaction, 3,848 shares of common stock were withheld to cover taxes on vested restricted stock units at a value of $131.57 per share. After this withholding, he directly holds 60,841 shares of IPG Photonics common stock.

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

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

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^*

Lopresti Angelo P

(Last) (First) (Middle)

C/O IPG PHOTONICS CORPORATION

377 SIMARANO DRIVE

(Street)

MARLBOROUGH MA 01752

(City) (State) (Zip)

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
X	Officer (give title below)		Other (specify below)
	SVP, Secretary & Gen Counsel

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

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

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

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

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	03/01/2026		F		3,848(1)	D	$131.57	60,841	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. Represents shares withheld to cover taxes for restricted stock units which have vested.

Remarks:

	/s/ Adam N. King, Attorney-in-Fact	03/03/2026
	** 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).
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FAQ

What did Angelo P. Lopresti report in the latest IPGP Form 4 filing?

Angelo P. Lopresti reported a tax-withholding disposition of 3,848 IPG Photonics common shares. The shares were withheld to satisfy taxes due on vested restricted stock units, rather than sold on the open market, and reflect routine equity compensation administration.

How many IPG Photonics (IPGP) shares were involved in Angelo Lopresti’s tax withholding?

The filing shows 3,848 common shares used to cover tax obligations. These shares were withheld at $131.57 per share when restricted stock units vested, representing a non-market transaction tied to equity compensation rather than a discretionary purchase or sale.

What is Angelo P. Lopresti’s IPG Photonics shareholding after this Form 4 transaction?

After the tax-withholding disposition, Angelo P. Lopresti directly owns 60,841 IPG Photonics common shares. This figure reflects his holdings following the withholding of 3,848 shares for taxes related to vested restricted stock units described in the Form 4 filing.

Was the IPGP Form 4 transaction a market sale by Angelo Lopresti?

No, the transaction was reported with code F as a tax-withholding disposition, not an open-market sale. Shares were withheld by the company to cover taxes on vested restricted stock units, consistent with standard equity compensation practices for executives.

What does transaction code F mean in Angelo Lopresti’s IPGP Form 4?

Transaction code F indicates payment of a tax liability or exercise price by delivering or withholding securities. In this case, 3,848 shares of IPG Photonics common stock were withheld to cover taxes when restricted stock units vested, according to the filing footnote.