FIX Form 144 filed for 2,500-share proposed sale on NYSE

Rhea-AI Filing Summary

Comfort Systems USA (FIX) received a Form 144 notice of proposed sale under Rule 144 covering 2,500 common shares, with an aggregate market value of $2,494,575.00. The filing lists Fidelity Brokerage Services LLC as broker, with an approximate sale date of 10/29/2025 on the NYSE.

The shares to be sold were acquired via stock awards on 05/17/2024 (498 shares), 05/16/2023 (1,065), and 05/17/2022 (937). As context, 35,271,950 shares were outstanding at the time indicated. The filing also notes a recent sale by Pablo Mercado on 08/22/2025 of 1,078 shares for $752,907.54.

Insights

Equity markets analyst

Routine Form 144 for 2,500 shares; neutral impact.

This notice records a proposed Rule 144 sale of 2,500 shares of Comfort Systems USA common stock with an aggregate value of $2,494,575.00. The sale is slated for 10/29/2025 on the NYSE, using Fidelity Brokerage Services LLC as broker.

The shares were acquired via stock awards on 05/17/2024, 05/16/2023, and 05/17/2022. The excerpt cites 35,271,950 shares outstanding as a baseline figure. It also lists a recent transaction by Pablo Mercado of 1,078 shares for $752,907.54 on 08/22/2025.

Given the modest size relative to the outstanding base, this filing reads as administrative. Actual market impact, if any, depends on execution details and trading volume.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	2500	2494575.00	35271950	10/29/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/17/2024	Stock Award	Issuer			498	05/17/2024	Not Applicable
Common	05/16/2023	Stock Award	Issuer			1065	05/16/2023	Not Applicable
Common	05/17/2022	Stock Award	Issuer			937	05/17/2022	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Pablo Mercado 675 Bering Drive Houston TX 77057	Comfort Systems USA	08/22/2025	1078	752907.54

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many Comfort Systems USA (FIX) shares are covered by this Form 144?

The notice covers 2,500 common shares with an aggregate market value of $2,494,575.00.

When is the proposed sale for FIX shares expected to occur?

The approximate date of sale is 10/29/2025.

Which broker and exchange are listed for this proposed FIX share sale?

Broker: Fidelity Brokerage Services LLC; Exchange: NYSE.

How were the FIX shares to be sold acquired?

They were acquired via stock awards on 05/17/2024 (498), 05/16/2023 (1,065), and 05/17/2022 (937).

What is the reported number of FIX shares outstanding?

The filing lists 35,271,950 shares outstanding.

Were there recent sales of FIX shares by the person named?

Yes. The filing notes Pablo Mercado sold 1,078 shares on 08/22/2025 for $752,907.54.