Comfort Systems USA director reports stock sales

COMFORT SYSTEMS USA INC director Franklin Myers reported two sales of Common Stock.

Rhea-AI Filing Summary

COMFORT SYSTEMS USA INC director Franklin Myers reported two sales of Common Stock. On 2026-08-11, an entity in which he holds a partnership interest sold 4,000 shares at a weighted average price of $1,693.9227 per share, leaving 8,495 shares held indirectly. On 2026-08-10, he sold 3,500 shares directly at a weighted average price of $1,690.4707 per share, with 58,615 shares remaining in his direct holdings. A footnote states the indirectly held shares were transferred from direct to indirect beneficial ownership in a transaction exempt from Section 16 under Rule 16a-13.

Insider Trade Summary

Net Seller: 7,500 shares

Net Sell 2 txns

Insider MYERS FRANKLIN

Role Director

Sold 7,500 shs ($12.69M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	4,000	$1,693.9227	$6.78M
Sale	Common Stock F1	3,500	$1,690.4707	$5.92M

Holdings After Transaction: Common Stock — 58,615 shares (Direct); Common Stock — 8,495 shares (Indirect, Partnership Interest)

Footnotes (2)

1. F1. Represents the average price of shares sold; full information regarding the number of shares sold and specific prices will be made available upon request to the Company's Office of the General Counsel.
2. F2. The shares held indirectly were transferred from direct to indirect beneficial ownership in a transaction exempt from Section 16 pursuant to Rule 16a-13.

Key Figures

Shares sold 2026-08-10: 3,500 shares Price per share 2026-08-10: $1,690.4707 Shares sold 2026-08-11: 4,000 shares +4 more

7 metrics

Shares sold 2026-08-10 3,500 shares Direct sale of Common Stock at weighted average price

Price per share 2026-08-10 $1,690.4707 Weighted average sale price per share

Shares sold 2026-08-11 4,000 shares Indirect sale via partnership interest

Price per share 2026-08-11 $1,693.9227 Weighted average sale price per share

Direct holdings after transactions 58,615 shares Common Stock held directly by reporting person

Indirect holdings after transactions 8,495 shares Common Stock held indirectly via partnership interest

Total shares sold 7,500 shares Aggregate of both reported sales of Common Stock

Key Terms

beneficial ownership, Rule 16a-13, weighted average price, Partnership Interest

4 terms

beneficial ownership financial

"transferred from direct to indirect beneficial ownership in a transaction"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Rule 16a-13 regulatory

"transaction exempt from Section 16 pursuant to Rule 16a-13"

weighted average price financial

"Represents the average price of shares sold; full information"

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Partnership Interest financial

"The shares held indirectly were transferred from direct to indirect"

FAQ

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

What insider transactions did COMFORT SYSTEMS USA (FIX) director Franklin Myers report?

Franklin Myers reported two sales of COMFORT SYSTEMS USA Common Stock totaling 7,500 shares on 2026-08-10 and 2026-08-11, consisting of both direct and indirect holdings, with detailed share counts and average prices disclosed.

How many COMFORT SYSTEMS USA (FIX) shares did Franklin Myers sell and at what prices?

He sold 3,500 shares at a weighted average of $1,690.4707 per share on 2026-08-10 and 4,000 shares at a weighted average of $1,693.9227 per share on 2026-08-11, as stated in the filing footnotes.

What are Franklin Myers’ remaining COMFORT SYSTEMS USA (FIX) holdings after these Form 4 sales?

After the reported transactions, Franklin Myers holds 58,615 shares directly and 8,495 shares indirectly through a partnership interest, according to the post-transaction share amounts disclosed in the Form 4 data.

How are Franklin Myers’ indirect COMFORT SYSTEMS USA (FIX) holdings structured?

The filing states his indirect holdings reflect shares held through a Partnership Interest. A footnote explains that shares were transferred from direct to indirect beneficial ownership in a transaction exempt from Section 16 under Rule 16a-13.

Were Franklin Myers’ COMFORT SYSTEMS USA (FIX) trades under a Rule 10b5-1 trading plan?

The document-level Rule 10b5-1 checkbox is not checked (aff_10b5_one is false), and the footnotes do not state that these transactions were made pursuant to a Rule 10b5-1 or other pre-arranged trading plan.

What does the pricing footnote mean in Franklin Myers’ COMFORT SYSTEMS USA (FIX) Form 4?

A footnote explains that the reported prices are average prices for multiple sales. Full details on the number of shares sold at each specific price are available upon request from the company’s Office of the General Counsel.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/12/2026 - 04:30 PM Accepted by SEC EDGAR 08/12/2026 - 04:30 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).

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^*

MYERS FRANKLIN

(Last) (First) (Middle)

C/O COMFORT SYSTEMS USA, INC.

9753 KATY FREEWAY, SUITE 700

(Street)

HOUSTON TEXAS 77024

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
COMFORT SYSTEMS USA INC [ FIX ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

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	08/10/2026		S		3,500	D	$1,690.4707(1)	58,615	D
Common Stock	08/11/2026		S		4,000	D	$1,693.9227(1)	8,495(2)	I	Partnership Interest

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. Represents the average price of shares sold; full information regarding the number of shares sold and specific prices will be made available upon request to the Company's Office of the General Counsel.

2. The shares held indirectly were transferred from direct to indirect beneficial ownership in a transaction exempt from Section 16 pursuant to Rule 16a-13.

	/s/ Rachel R. Eslicker, Attorney-in-Fact	08/12/2026
	** 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)