FIX Rule 144 Notice: 1,500 Common Shares

The filing is a Rule 144 notice related to COMMON shares for FIX.

Rhea-AI Filing Summary

The filing is a Rule 144 notice related to COMMON shares for FIX. The excerpt lists 1,500 common shares associated with RBC Capital Markets LLC and an amount $2,599,000.00. It also shows 2,500 shares sold in the past three months with an amount $3,608,294.00.

Key Figures

Shares listed to be sold: 1,500 shares Amount adjacent to 1,500 shares: $2,599,000.00 Shares sold past 3 months: 2,500 shares +1 more

4 metrics

Shares listed to be sold 1,500 shares Associated with RBC Capital Markets LLC line in excerpt

Amount adjacent to 1,500 shares $2,599,000.00 Shown on same line as 1,500 and RBC Capital Markets, 04/29/2026

Shares sold past 3 months 2,500 shares Listed under 'Securities Sold During The Past 3 Months' with date 02/24/2026

Amount for recent sales $3,608,294.00 Displayed next to the 2,500-share recent-sales line

Key Terms

Form 144, COMMON, Securities Sold During The Past 3 Months

3 terms

Form 144 regulatory

"144: Filer Information"

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.

COMMON market

"144: Securities To Be Sold"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

FAQ

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

What does the FIX Rule 144 filing report?

The filing reports a Rule 144 notice for COMMON shares. It lists 1,500 shares tied to RBC Capital Markets and 2,500 shares sold in the past three months with associated dollar amounts stated.

How many FIX shares are listed as to be sold and by whom?

The excerpt lists 1,500 common shares associated with RBC Capital Markets LLC. The filing text identifies the broker and the share count without further details on the selling holder's identity beyond the broker line.

Does the filing show recent sales of FIX shares?

Yes. A line titled "Securities Sold During The Past 3 Months" shows 2,500 shares sold on 02/24/2026 with an amount of $3,608,294.00 shown in the excerpt.

What dollar amounts appear in the FIX excerpt?

The excerpt shows $2,599,000.00 adjacent to the 1,500-share line and $3,608,294.00 next to the 2,500-share recent sales line; the filing does not label these amounts beyond their placement in the excerpt.

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

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Accepted by SEC EDGAR 04/29/2026 - 02:54 PM 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	0001527678
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	SANDBROOK WILLIAM J
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	RBC CAPITAL MARKETS LLC 250 NICOLLET MALL, SUITE 1700 MINNEAPOLIS MN 55401	1500	2599000.00	35202424	04/29/2026	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	05/22/2018	COMPENSATION	ISSUER			1500	05/22/2018	N/A

* 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
WILLIAM J SANDBROOK C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL MINNEAPOLIS MN 55401	COMFORT SYSTEMS USA INC	02/24/2026	2500	3608294.00

144: Remarks and Signature

Remarks
Date of Notice	04/29/2026
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	POA / JEFFREY EISCHENS
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)