[Form 4] Lennox International Inc. Insider Trading Activity

Rhea-AI Filing Summary

Karen H. Quintos, a director of Lennox International Inc. (LII), executed multiple open-market sales of common stock on 08/20/2025. The transactions, recorded as sales (code S) and reported as direct holdings, total 1,082 shares sold at prices ranging from $606.81 to $609.10 per share. After these transactions, Ms. Quintos is reported to beneficially own 7,275 shares of Lennox common stock. The Form 4 was signed by an attorney-in-fact, Monica Brown, on behalf of Ms. Quintos.

Positive

• Timely and detailed disclosure of multiple sales with explicit share counts, prices, and post-transaction ownership
• Signature by attorney-in-fact indicates the filing was executed and certified

Negative

• Insider sales reported: 1,082 shares were disposed of on 08/20/2025 (may be viewed negatively by some investors)

Insights

Securities Analyst

TL;DR: Director sold a modest block of shares in a single day; filings show compliance and provide clear price range and remaining ownership.

The Form 4 documents a sequence of sales executed on 08/20/2025 totaling 1,082 shares at prices between $606.81 and $609.10, leaving 7,275 shares beneficially owned. All transactions are reported as direct dispositions (code S). The filing was executed by an attorney-in-fact, which is standard where a representative files on behalf of the insider. From a trading-impact perspective, the disclosed quantities and prices are explicit; the filing enables transparent market assessment of insider activity without additional context about intent or planned schedules.

Corporate Governance Expert

TL;DR: The disclosure shows timely reporting of multiple insider sales and clear direct ownership; no governance red flags in the filing itself.

The Form 4 lists a series of open-market sales by a director on a single date with full reporting of share counts, prices, and resulting ownership. The signature by an attorney-in-fact is properly included. The document contains the essential elements required under Section 16 filings: reporting person identification, issuer and ticker, transaction date, transaction codes, amounts, prices, and post-transaction beneficial ownership. There is no allegation of noncompliance or omission within the provided content.

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
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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^*

Quintos Karen H

(Last) (First) (Middle)

2140 LAKE PARK BLVD.

(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)
08/20/2025

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	08/20/2025		S		86	D	$606.81	8,271	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		40	D	$606.84	8,231	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		2	D	$606.93	8,229	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		29	D	$607.05	8,200	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		40	D	$607.17	8,160	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		50	D	$607.18	8,110	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$607.2	8,090	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		10	D	$607.35	8,080	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		80	D	$607.5	8,000	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		30	D	$607.6	7,970	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		40	D	$607.68	7,930	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		1	D	$607.69	7,929	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		80	D	$607.73	7,849	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		30	D	$607.76	7,819	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		49	D	$607.765	7,770	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$607.8	7,750	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		110	D	$607.91	7,640	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		60	D	$607.95	7,580	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$608.14	7,560	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		10	D	$608.15	7,550	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		30	D	$608.22	7,520	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		10	D	$608.37	7,510	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		30	D	$608.39	7,480	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$608.42	7,460	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$608.48	7,440	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		10	D	$608.52	7,430	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$608.78	7,410	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		10	D	$608.84	7,400	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		20	D	$608.87	7,380	D
Common Stock, Par Value $0.01 Per Share	08/20/2025		S		105	D	$609.1	7,275	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:

	/s/ Monica Brown, attorney-in-fact for Karen H. Quintos	08/20/2025
	** 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

What insider transactions did Karen H. Quintos report for Lennox International (LII)?

The Form 4 reports multiple open-market sales on 08/20/2025 totaling 1,082 shares at prices from $606.81 to $609.10.

How many shares does Karen H. Quintos own after the reported trades?

Following the reported transactions, Ms. Quintos is shown to beneficially own 7,275 shares of Lennox common stock.

What transaction code is used in the Form 4 for these trades?

All reported transactions use transaction code S, indicating sales of securities.

Who signed the Form 4 for Karen H. Quintos?

The Form 4 is signed by Monica Brown, attorney-in-fact for Karen H. Quintos, dated 08/20/2025.

What price range did the sales occur at on 08/20/2025?

The reported sale prices range from $606.81 to $609.10 per share.