Insider trade

Director sold ~$3.61M of FIX shares in the open market

Traded Feb 24, 2026 · Filed Feb 26, 2026

Comfort Systems USAFIX

~$3.61M
Reported value · 2,500 sh @ $1,443.3177: 9,166
Holds after · shares reported: +14.8%
stock since the trade · S&P 500 +11.2%, $1,468.58 → $1,685.29 on Oct 1

Why it stands out

A board member of Comfort Systems USA sold $3.61M of Comfort Systems USA shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Feb 24, 2026
Reporting period: Not applicable
Filed with the SEC: Feb 26, 2026

Director$1M+

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$3,608,294

Shares × reported transaction price

Timing vs results

5 days after results of Feb 19, 2026, 58 days before results of Apr 23, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $1,468.58 on Feb 24, 2026, at its 52-week high, after a 45% rise over the previous 30 trading days

52-week range $296.51 (Apr 4, 2025) to $1,468.58 (Feb 24, 2026), 100% of the way up, from 251 adjusted closes. 30 trading days earlier: $1,010.41 on Jan 9, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-10.5%	-2.0%	-8.5%
30 days	-10.9%	-7.9%	-3.1%
90 days	+29.8%	+10.0%	+19.8%
180 days	+13.0%	+11.7%	+1.4%

Past results only. Not a forecast.

Source receipt

Record ID: 0001527678-26-000002
Filed / recorded: Feb 26, 2026, 4:51 PM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: COMFORT SYSTEMS USA INC
Issuer CIK: 1035983
Ticker: FIX
Reporting person: William J Sandbrook
Relationship: Director
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Feb 24, 2026
Transaction code: S
Shares / units: 2,500
Price per share: $1,443.3177
Acquired / disposed: Disposed (D)
Shares owned after: 9,166
Ownership form: Direct
Amendment: No

Footnotes from the filing

Represents the average price of shares sold; full information regarding the number of shares sold and specific prices will be made available upon request to the Company's Office of the General Counsel.
Shares held directly by the Reporting Person, including 170 shares held indirectly by the Reporting Person.