[Form 4] Modine Manufacturing Co Insider Trading Activity

Rhea-AI Filing Summary

Modine Manufacturing Co. reporting person Katherine Carolyn Harper, a company director, received an award of 1,149 restricted stock units (RSUs) on 08/21/2025 that were treated as acquired and deferred by the reporting person. Each RSU represents the right to receive one share of MOD common stock and shares will be delivered according to the reporting persons deferral election. Following this transaction the reporting person beneficially owns 16,578 shares of MOD common stock. The Form 4 was signed by an attorney-in-fact on 08/25/2025.

Insights

Corporate Governance Expert

TL;DR: Routine director compensation via deferred RSUs; no indications of unusual timing or related-party issues in the filing.

The Form 4 documents a deferred award of 1,149 restricted stock units to a director who remains a beneficial owner of 16,578 shares. This appears to be a standard compensation deferral election rather than an open-market purchase or sale, and the filing shows proper disclosure of beneficial ownership. There are no additional derivative transactions or unusual amendments reported.

Securities Analyst

TL;DR: Minor ownership increase from RSU award; immaterial to company capitalization based on disclosed numbers.

The transaction is listed as an acquisition of 1,149 RSUs with a $0 reported price, reflecting a grant/deferral rather than a cash purchase. The filing provides the post-transaction beneficial ownership figure of 16,578 shares, which investors can compare to outstanding shares elsewhere; this Form 4 itself does not include total share count, market impact data, or financial performance metrics.

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^*

Harper Katherine Carolyn

(Last) (First) (Middle)

263 TRESSER BOULEVARD

(Street)

STAMFORD CT 06901

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2025

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	08/21/2025		A		1,149(1)	A	$0	16,578	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. This is an award of restricted stock units that was deferred by the reporting person. Each restricted stock unit represents a right to receive one share of MOD common stock. Shares will be delivered to the reporting person based on the reporting person's deferral election applicable to the restricted stock units.

	/s/ Erin J. Roth, Attorney-in-Fact	08/25/2025
	** 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.