Modine executive sells 900 shares in open market

Modine Manufacturing executive Arthur Laszlo Jr., President, Data Centers, reported two share dispositions.

Accepted by SEC EDGAR 06/02/2026 - 03:36 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Modine Manufacturing executive Arthur Laszlo Jr., President, Data Centers, reported two share dispositions. On June 1, he completed an open-market sale of 900 shares of common stock at $295.7601 per share. On May 31, 436 shares were disposed of in a private transaction to cover tax withholding at $278.91 per share. Following these transactions, he directly holds 12,545 shares of Modine common stock.

Insider Trade Summary

Net Seller: 900 shares

Net Sell 2 txns

Insider Laszlo Arthur Jr.

Role President, Data Centers

Sold 900 shs ($266K)

Type	Security	Shares	Price	Value
Sale	Common stock	900	$295.7601	$266K
Exercise Price or Tax Liability	Common stock	436	$278.91	$122K

Holdings After Transaction: Common stock — 12,545 shares (Direct)

Footnotes (1)

1. F1. Shares disposed of in a private transaction to cover tax withholding.

Key Figures

Open-market sale shares: 900 shares Open-market sale price: $295.7601 per share Tax-withholding shares: 436 shares +2 more

5 metrics

Open-market sale shares 900 shares Common stock sold on June 1 in open market

Open-market sale price $295.7601 per share Price for 900-share sale of common stock

Tax-withholding shares 436 shares Private disposition to cover tax withholding on May 31

Tax-withholding price $278.91 per share Value used for 436-share tax-withholding disposition

Shares owned after transactions 12,545 shares Direct Modine common stock holding after reported transactions

Key Terms

open-market sale, tax-withholding disposition, Common stock, Form 4

4 terms

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.

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Common stock financial

"security_title: "Common stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

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

What insider transactions did MOD executive Arthur Laszlo Jr. report?

Arthur Laszlo Jr. reported an open-market sale of 900 shares of Modine common stock and a separate disposition of 436 shares to cover tax withholding. These transactions were recorded on June 1 and May 31, respectively.

At what prices did the MOD insider share dispositions occur?

The open-market sale of 900 shares was executed at $295.7601 per share. The 436-share tax-withholding disposition was completed at a price of $278.91 per share, reflecting the value used to satisfy tax obligations.

How many MOD shares does Arthur Laszlo Jr. own after these transactions?

After the reported sale and tax-withholding disposition, Arthur Laszlo Jr. directly holds 12,545 shares of Modine common stock. This figure represents his remaining direct ownership as disclosed in the Form 4 insider transaction report.

What portion of MOD insider activity was for tax withholding?

The Form 4 shows a tax-withholding disposition of 436 shares of Modine common stock. This transaction was described as a private disposition to cover tax withholding obligations, distinct from the separate open-market sale of 900 shares.

Was the MOD insider transaction an open-market sale or another type of trade?

The Form 4 identifies the 900-share transaction as an open-market sale of Modine common stock. In contrast, the 436-share transaction is described as a private disposition specifically used to satisfy tax withholding requirements.

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).

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^*

Laszlo Arthur Jr.

(Last) (First) (Middle)

1500 DEKOVEN AVE.

(Street)

RACINE WISCONSIN 53403

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MODINE MANUFACTURING CO [ MOD ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Data Centers

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/31/2026

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	05/31/2026		F		436(1)	D	$278.91	13,445	D
Common stock	06/01/2026		S		900	D	$295.7601	12,545	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. Shares disposed of in a private transaction to cover tax withholding.

	/s/ Erin J. Roth, Attorney-in-Fact	06/02/2026
	** 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)