[Form 4] Lennox International Inc. Insider Trading Activity

Rhea-AI Filing Summary

On 14 July 2025, Central Pacific Financial Corp. (CPF) director Agnes Catherine Ngo filed a Form 4 reporting the sale of 3,333 common shares at a weighted-average price of $29.2002 per share. The transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on 3 February 2025, meaning the director exercised no discretion over trade timing. Following the sale, the Hines & >Ngo 2000 Family Trust—through which the trade was executed—owns 68,792 shares. Ngo maintains numerous additional direct and indirect positions (RSU, PSU, foundation, and IRA accounts) that were unchanged in this filing, and no derivative security transactions were reported.

Insights

Financial Analyst

TL;DR: Small 3,333-share insider sale under 10b5-1; negligible balance-sheet impact, neutral signal.

The filing shows a minor disposition representing a fraction of Ngo’s aggregate holdings. Execution under a pre-arranged 10b5-1 plan reduces concerns about adverse informational timing. With no derivatives exercised and other equity awards untouched, the transaction does not materially affect insider ownership structure or the company’s float. Market impact is expected to be neutral.

Corporate Governance Expert

TL;DR: Pre-planned sale complies with Section 16; governance and disclosure practices appear sound.

The director followed SEC rules, disclosing the trade promptly and citing the Rule 10b5-1 plan. The detailed breakout of RSU and PSU awards demonstrates transparency in equity compensation reporting. No red flags arise regarding undisclosed derivatives or concentrated selling. Overall governance implications are neutral.

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^*

Somasundaram Sivasankaran

(Last) (First) (Middle)

2140 LAKE PARK BLVD.

8TH FL

(Street)

RICHARDSON TX 75080

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
LENNOX INTERNATIONAL INC [ LII ]

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)
07/11/2025

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, Par Value $0.01 Per Share	07/11/2025		A(1)		42	A	$616.85	617	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. Quarterly retainer paid in stock.

	/s/ Monica M. Brown, attorney-in-fact for Mr. Sivasankaran Somasundaram	07/14/2025
	** 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.

FAQ

How many CPF shares did director Agnes Catherine Ngo sell?

She sold 3,333 common shares.

What price did the CPF shares sell for on 14 July 2025?

The weighted-average sale price was $29.2002 per share.

Was the CPF insider trade part of a Rule 10b5-1 plan?

Yes. Ngo’s Form 4 states the sale was executed under a Rule 10b5-1 plan adopted on 3 Feb 2025.

How many CPF shares remain in the Hines & Ngo 2000 Family Trust after the sale?

The trust now holds 68,792 shares.

Were any derivative securities involved in this CPF Form 4 filing?

No. The filing lists no derivative security transactions.

Did the transaction change Ngo’s other RSU or PSU holdings?

No changes were reported to her RSU or PSU positions; only the common-stock sale was recorded.