IPG Photonics (IPGP) SVP Lopresti sells 1,000 shares in Rule 10b5-1 trade

Rhea-AI Filing Summary

IPG Photonics senior vice president, secretary and general counsel Angelo P. Lopresti sold 1,000 shares of common stock in an open-market transaction at a weighted average price of $110.33 per share. After the sale, he directly holds 59,841 shares.

The sale was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on March 17, 2026, indicating it was scheduled in advance rather than timed discretionarily. Individual sale prices ranged from $110.15 to $110.47 per share.

Insights

Equity analyst

Small, pre-planned insider sale with limited signal for investors.

Angelo P. Lopresti, a senior executive and 10% owner of IPG Photonics, sold 1,000 shares of common stock at a weighted average of $110.33 per share. He retains 59,841 shares after the sale, so only a small portion of his holdings was sold.

The transaction was executed under a Rule 10b5-1 trading plan adopted on March 17, 2026. Such plans are established in advance and can indicate routine portfolio management rather than an active timing decision. On its own, this filing is not a thesis-changing event.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares ($110,330)

Net Sell 1 txn

Insider Lopresti Angelo P

Role SVP, Secretary & Gen Counsel

Sold 1,000 shs ($110K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$110.33	$110K

Holdings After Transaction: Common Stock — 59,841 shares (Direct, null)

Footnotes (1)

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. The reported transaction involves sale transactions ranging from $110.15 to $110.47 per share. The weighted average price per share was $110.33. 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: 1,000 shares Weighted average sale price: $110.33 per share Sale value: $110,330 +3 more

6 metrics

Shares sold 1,000 shares Open-market sale on 2026-06-29

Weighted average sale price $110.33 per share Common stock sale on 2026-06-29

Sale value $110,330 1,000 shares at $110.33 weighted average

Shares after transaction 59,841 shares Direct holdings following sale

Price range of trades $110.15–$110.47 per share Individual sale executions on 2026-06-29

Trading plan adoption date March 17, 2026 Rule 10b5-1 trading plan for sales

Key Terms

Rule 10b5-1 trading plan, weighted average price per share, open-market sale, 10% owner

4 terms

Rule 10b5-1 trading plan regulatory

"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person"

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 reported transaction involves sale transactions ranging from $110.15 to $110.47 per share. The weighted average price per share was $110.33."

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

10% owner regulatory

"is_ten_percent_owner": 1"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/01/2026 - 04:35 PM Accepted by SEC EDGAR 07/01/2026 - 04:34 PM Learn about SEC filing dates

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^*

Lopresti Angelo P

(Last) (First) (Middle)

C/O IPG PHOTONICS CORPORATION

377 SIMARANO DRIVE

(Street)

MARLBOROUGH MASSACHUSETTS 01752

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/29/2026

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	06/29/2026		S		1,000	D(1)	$110.33(2)	59,841	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. 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 $110.15 to $110.47 per share. The weighted average price per share was $110.33. 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	07/01/2026
	** 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)

FAQ

What insider transaction did IPG Photonics (IPGP) report for Angelo P. Lopresti?

Angelo P. Lopresti sold 1,000 shares of IPG Photonics common stock in an open-market transaction. The weighted average sale price was $110.33 per share, and individual sale prices ranged from $110.15 to $110.47 according to the disclosure.

How many IPG Photonics shares does Angelo P. Lopresti hold after this Form 4 sale?

After the reported sale, Angelo P. Lopresti directly holds 59,841 shares of IPG Photonics common stock. This indicates the 1,000 shares sold represent a relatively small portion of his overall direct ownership position in the company.

Was the IPG Photonics insider sale by Angelo P. Lopresti under a Rule 10b5-1 plan?

Yes. The filing states the sales were made under a Rule 10b5-1 trading plan adopted on March 17, 2026. Such pre-arranged plans schedule trades in advance, often making the timing less indicative of the insider’s short-term market view.

What price range did Angelo P. Lopresti receive for his IPG Photonics share sale?

The reported sale involved prices ranging from $110.15 to $110.47 per share, with a weighted average price of $110.33 per share. This range reflects multiple trade executions aggregated into the single reported transaction.

What role does Angelo P. Lopresti hold at IPG Photonics (IPGP)?

Angelo P. Lopresti serves as Senior Vice President, Secretary and General Counsel of IPG Photonics and is also listed as a 10% owner. His transactions are therefore reported under Section 16 insider reporting requirements on Form 4.

Is the Angelo P. Lopresti IPG Photonics sale a buy or sell transaction?

The transaction is a sale of common stock, coded as an open-market sale on Form 4. The insider sold 1,000 shares and received a weighted average price of $110.33 per share across multiple individual trades within a narrow price range.