Fidelity Brokerage lists 500-share Form 144 sale

Fidelity Brokerage Services LLC reported a proposed sale of 500 shares of Common stock on a Form 144.

Rhea-AI Filing Summary

Fidelity Brokerage Services LLC reported a proposed sale of 500 shares of Common stock on a Form 144. The filing lists a dollar figure of $863,149.00 alongside the 500-share entry and indicates NYSE as the market. The notice also shows that Pablo Mercado sold 500 shares of Comfort Systems USA on 02/23/2026 for $702,500.00. The record includes prior stock awards of 432 and 68 shares dated 05/17/2022 and 05/21/2021, respectively.

Key Figures

Proposed shares to sell: 500 shares Amount listed with 500-share entry: $863,149.00 Recent sale by Pablo Mercado: 500 shares +3 more

6 metrics

Proposed shares to sell 500 shares Securities To Be Sold row linked to Fidelity Brokerage Services LLC

Amount listed with 500-share entry $863,149.00 Shown adjacent to the 500-share Securities To Be Sold row

Recent sale by Pablo Mercado 500 shares Sold on 02/23/2026 (Comfort Systems USA)

Proceeds from Mercado sale $702,500.00 Sale amount for 500 shares on 02/23/2026

Stock award (2022) 432 shares Stock Award dated 05/17/2022 listed in the filing

Stock award (2021) 68 shares Stock Award dated 05/21/2021 listed in the filing

Key Terms

Form 144, Stock Award, Securities To Be Sold, Securities Sold During The Past 3 Months

4 terms

Form 144 regulatory

"Securities To Be Sold and Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Award financial

"Common | 05/17/2022 | Stock Award"

Securities To Be Sold regulatory

"Common | Fidelity Brokerage Services LLC ... | 500"

Securities Sold During The Past 3 Months regulatory

"Pablo Mercado ... | 02/23/2026 | 500 | 702500.00"

FAQ

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

What does the Form 144 for FIX show about the proposed sale?

The Form 144 shows a proposed sale of 500 shares of Common stock by Fidelity Brokerage Services LLC, with an associated figure of $863,149.00. It lists the market as NYSE and includes related award and sale entries.

Who is the individual listed as having sold shares in this filing (FIX)?

Pablo Mercado is listed as having sold 500 shares of Comfort Systems USA on 02/23/2026 for $702,500.00. That sale is shown in the "Securities Sold During The Past 3 Months" section.

Are there stock awards referenced in the Form 144 for FIX?

Yes; the filing lists stock awards of 432 shares dated 05/17/2022 and 68 shares dated 05/21/2021. Those entries appear in the securities award rows of the notice.

Which market is identified for the securities to be sold in this Form 144 (FIX)?

The filing identifies the NYSE as the market for the Common shares associated with the 500-share entry. The filing pairs that market designation with the 04/28/2026 date shown in the row.

Does the Form 144 show transaction proceeds or prices for the proposed sale?

The row for the 500-share entry includes $863,149.00 adjacent to the share count; additionally, a prior sale by Pablo Mercado lists proceeds of $702,500.00 for 500 shares on 02/23/2026. The filing presents these amounts without further allocation details.

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

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Accepted by SEC EDGAR 04/30/2026 - 10:14 AM EDT Learn about SEC filing dates

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	0001535246
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	COMFORT SYSTEMS USA INC
SEC File Number	001-13011
Address of Issuer	9753 KATY FREEWAY SUITE 700 HOUSTON TEXAS 77024
Phone	7138309600
Name of Person for Whose Account the Securities are To Be Sold	Mercado, Pablo G.
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	Director

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	500	863149.00	35202424	04/28/2026	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	05/17/2022	Stock Award	Issuer			432	05/17/2022	Not applicable
Common	05/21/2021	Stock Award	Issuer			68	05/21/2021	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	02/23/2026	500	702500.00

144: Remarks and Signature

Remarks
Date of Notice	04/30/2026
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	/s/ Ariadna Gonzalez as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mercado, Pablo G.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)