Comfort Systems USA director awarded 105 shares

Skidmore Constance Ellen reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Skidmore Constance Ellen reported acquisition or exercise transactions in this Form 4 filing.

COMFORT SYSTEMS USA INC director Constance Ellen Skidmore received a grant of 105 shares of common stock as compensation. The award was made at no cash cost to her and brings her direct holdings to 12,732 shares. The grant was issued under the 2017 Omnibus Incentive Plan as the standard annual stock grant for non-employee directors, sized at $200,000 based on the average of the high and low share price on the day of the annual stockholders' meeting.

Insider Trade Summary

Grant/Award: 105 shares

Grant/Award 1 txn

Insider Skidmore Constance Ellen

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	105	$0.00	$0.00

Holdings After Transaction: Common Stock — 12,732 shares (Direct)

Footnotes (1)

1. F1. Shares granted pursuant to the 2017 Omnibus Incentive Plan as approved by stockholders on May 23, 2017. Non-employee directors are given an annual grant of Comfort Systems USA Common Stock following election or reelection at the Company's annual stockholders' meeting. This year's grant is equal to $200,000, as rounded up to the nearest whole share, based on the average of the high and low price of the Company's Common Stock on the day of the annual stockholders' meeting.

Key Figures

Shares granted: 105 shares Grant price per share: $0.0000 per share Shares held after grant: 12,732 shares +1 more

4 metrics

Shares granted 105 shares Annual director stock grant on acquisition date

Grant price per share $0.0000 per share Equity award, no cash paid by director

Shares held after grant 12,732 shares Direct holdings following reported transaction

Grant value $200,000 Standard annual non-employee director stock grant

Key Terms

2017 Omnibus Incentive Plan, annual grant, non-employee directors, average of the high and low price

4 terms

2017 Omnibus Incentive Plan financial

"Shares granted pursuant to the 2017 Omnibus Incentive Plan as approved by stockholders on May 23, 2017."

annual grant financial

"Non-employee directors are given an annual grant of Comfort Systems USA Common Stock following election or reelection."

non-employee directors financial

"Non-employee directors are given an annual grant of Comfort Systems USA Common Stock following election or reelection."

Non-employee directors are board members who do not work for the company as salaried employees and usually do not hold day-to-day management roles. They act like outside referees or independent coaches, providing oversight, asking tough questions, and protecting shareholders’ interests; investors care because these directors help ensure management is accountable, reduce conflicts of interest, and influence decisions that affect company strategy and long-term value.

average of the high and low price financial

"This year's grant is equal to $200,000, as rounded up to the nearest whole share, based on the average of the high and low price of the Company's Common Stock."

FAQ

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

What did Constance Ellen Skidmore do in this COMFORT SYSTEMS USA (FIX) Form 4?

Constance Ellen Skidmore received a grant of 105 shares of COMFORT SYSTEMS USA common stock. This was an equity award, not an open-market purchase, and reflects standard director compensation rather than a trading decision.

How many COMFORT SYSTEMS USA (FIX) shares does Constance Ellen Skidmore now hold?

After the latest grant, Constance Ellen Skidmore directly holds 12,732 shares of COMFORT SYSTEMS USA common stock. This total includes the newly awarded 105-share grant reported in the Form 4 insider filing.

What is the value of the annual stock grant to COMFORT SYSTEMS USA (FIX) non-employee directors?

Non-employee directors receive an annual stock grant valued at $200,000. The number of shares is calculated by dividing this amount by the average of the high and low COMFORT SYSTEMS USA share price on the day of the annual stockholders' meeting.

Was cash paid for the COMFORT SYSTEMS USA (FIX) shares granted to Constance Ellen Skidmore?

No cash was paid for these shares by Constance Ellen Skidmore. The 105 shares of common stock were granted at a price of $0.0000 per share as an equity award under the company’s 2017 Omnibus Incentive Plan.

Under what plan were the new COMFORT SYSTEMS USA (FIX) shares granted to Constance Ellen Skidmore?

The 105-share grant was made under the COMFORT SYSTEMS USA 2017 Omnibus Incentive Plan. This plan, approved by stockholders on May 23, 2017, governs equity-based compensation awards such as annual stock grants to non-employee directors.

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

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Accepted by SEC EDGAR 05/19/2026 - 04:30 PM EDT 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^*

Skidmore Constance Ellen

(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)
05/18/2026

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	05/18/2026		A		105	A	$0(1)	12,732	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 granted pursuant to the 2017 Omnibus Incentive Plan as approved by stockholders on May 23, 2017. Non-employee directors are given an annual grant of Comfort Systems USA Common Stock following election or reelection at the Company's annual stockholders' meeting. This year's grant is equal to $200,000, as rounded up to the nearest whole share, based on the average of the high and low price of the Company's Common Stock on the day of the annual stockholders' meeting.

	/s/ Rachel R. Eslicker, Attorney-in-Fact	05/19/2026
	** 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)