Comfort Systems USA (FIX) insider trading in the last 6 months

4 insiders sold $57M. No buys.

Quality Score2Below Average

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Form 4 filings, newest first

SellBrian E. Lane$25.8MChief Executive Off.at $1,608.21 on Aug 26, filed Aug 27

SellBrian E. LaneChief Executive Off.$25.8Mat $1,608.21 on Aug 26, filed Aug 27

SellWilliam George III$4.7MChief Financial Officerat $1,859.65 on Aug 17, filed Aug 18

SellWilliam George IIIChief Financial Officer$4.7Mat $1,859.65 on Aug 17, filed Aug 18

SellFranklin Myers$6.8MDirectorat $1,693.92 on Aug 11, filed Aug 12

SellFranklin MyersDirector$6.8Mat $1,693.92 on Aug 11, filed Aug 12

From SEC Form 4s, the newest filed Aug 27, 2026 · Insiders have 2 business days to file a trade

3 more filings on FIX in the last 6 months, for Pro members. See them free →

Pro members see every filing on FIX with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Comfort Systems USA

Insider trades by person

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Questions about FIX's insider trades

As of Nov 10, 2026: Comfort Systems USA (FIX) has 6 insider filings on record in the last 6 months, the newest filed Aug 27, 2026. Its Quality Score is 2 (Below Average). Scores as of 11:35 PM ET, 15 minutes behind.

Are FIX insiders buying or selling?

4 insiders sold $57M across 6 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Brian E. Lane, Chief Executive Off., sold $25.8M on Aug 26, 2026.

Who are FIX's biggest insider sellers?

By the dollars of their sales in the last 6 months: Franklin Myers (Director), 3 sales; Brian E. Lane (Chief Executive Off.), 1 sale; William George III (Chief Financial Officer), 1 sale. 4 insiders sold in all.

When did an FIX insider last buy?

No FIX insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Brian E. Lane on Aug 26, 2026.

Comfort Systems USA's page has its Quality Score, its chart, and its earnings. More in Industrials and Electrical Work.

Comfort Systems USA (FIX) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Comfort Systems USA

Questions about FIX's insider trades

Every insider trade, with its stock's score.