Comfort Systems USA Announces Executive and Director Changes

Ticker: FIX · Form: 8-K · Filed: Dec 19, 2025 · CIK: 1035983

Sentiment: neutral

Topics: executive-changes, board-changes, officer-appointment

TL;DR

Comfort Systems USA shakes up board and exec team, new CFO appointed.

AI Summary

Comfort Systems USA, Inc. announced on December 16, 2025, the departure of director Michael E. Murphy. The company also elected new directors and appointed new officers, including the appointment of a new Chief Financial Officer. These changes are effective immediately.

Why It Matters

Changes in key leadership roles like directors and CFO can signal shifts in company strategy or financial oversight, impacting investor confidence and future performance.

Risk Assessment

Risk Level: medium — Changes in executive leadership and board composition can introduce uncertainty regarding future strategy and operational stability.

Key Players & Entities

FAQ

Who has departed from the board of directors?

Michael E. Murphy has departed from the board of directors.

What is the effective date of the reported changes?

The earliest event reported is dated December 16, 2025.

What other significant events are reported in this 8-K filing?

The filing also reports the election of new directors and the appointment of certain officers, including a new Chief Financial Officer.

In which state was Comfort Systems USA, Inc. incorporated?

Comfort Systems USA, Inc. was incorporated in Delaware.

What is the principal executive office address for Comfort Systems USA, Inc.?

The principal executive offices are located at 675 Bering Drive, Suite 400, Houston, Texas 77057.

Filing Stats: 767 words · 3 min read · ~3 pages · Grade level 10.5 · Accepted 2025-12-19 16:05:53

Key Financial Figures

Filing Documents

01 Regulation FD Disclosure

ITEM 7.01 Regulation FD Disclosure. On December 19, 2025, the Company issued a press release announcing Mr. McKenna, Ms. Howell and Ms. Eslicker's transitions within the Company. A copy of the press release is furnished herewith as Exhibit 99.1 and is incorporated by reference into this Item 7.01. The information furnished under Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference into any filing by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

01 Financial Statements and Exhibits

ITEM 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Description 99.1 Press Release of Comfort Systems USA, Inc. dated December 19, 2025, announcing leadership transitions and appointments. 104 Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL document).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. COMFORT SYSTEMS USA, INC. By: /s/ Laura F. Howell Laura F. Howell Senior Vice President and General Counsel Date: December 19, 2025

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