Insider Cluster (2 insiders) ·Filed Aug 18, 2026

FIX

COMFORT SYSTEMS USA INC
NEUTRAL
Impact 2/10
Horizondays Processed1mo ago
Insider cluster: 2 insiders, $11.5M total
Actionable Insight • Neutral

The $11.53M in insider sales is negligible relative to FIX's $66.2B market cap and does not signal material negative information. Monitor for any upcoming 8-K filings or earnings pre-announcements, but this cluster alone does not warrant a trading action. The company's strong analyst consensus and institutional ownership suggest the stock's fundamental trajectory remains intact.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d
FIX ▼ -7.20% at T+20d
NEUTRAL call ✗ call lost -7.20% · α vs SPY -5.25% · entry $1,696.06 → $1,573.96
Next anchor: T+60d in 6w
Latest observation: T+28 +8.01% FF3 residual α
Entry anchored
Aug 18, 05:59 PM ET
via 1-min bar
T+1d
-1.36%
call -1.36% · α -0.52%
$1,672.94
settled 6w ago
T+5d
-4.74%
call -4.74% · α -4.35%
$1,615.69
settled 5w ago
T+20d
-7.20%
call -7.20% · α -5.25%
$1,573.96
settled 16d ago
T+60d
—
call — · α —
—
in 6w

Price Chart

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Executive Summary

CFO George William III and Director Franklin Myers sold a combined $11.53M in open-market sales over a one-week window. The CFO's $4.75M sale at $1,859.65 and the Director's $6.78M sale at $1,693.92 represent approximately 0.017% of the $66.2B market cap, which is trivial relative to company size. These sales are likely liquidity-driven or part of routine diversification, not a bearish signal, especially given the company's strong analyst consensus (87% bullish). Historical calibration shows cluster sells at this proportionality level have no predictive power, and the cross-filing actuarial verdicts do not override this baseline.

Key Financial Metrics

Direction
selling
Total Value
$11.5M
Insiders
2

Key Facts

  • CFO George William III sold 2,554 shares for $4.75M on 2026-08-17
  • Director Franklin Myers sold 4,000 shares for $6.78M on 2026-08-11
  • Total insider sales of $11.53M represent ~0.017% of $66.2B market cap
  • Both transactions were open-market sales (code S)
  • No insider buying activity in the cluster window

Financial Impact

Total insider sales of $11.53M, representing 0.017% of market cap — economically trivial

insider ownership

Risk Factors

  • Insider sales could accelerate if management perceives sector headwinds
  • No insider buying to offset the selling pattern could indicate lack of conviction at current valuation

Market Snapshot

Exchange
NYSE
Sector
Electrical Work
Analyst Consensus
87% bullish (15 analysts)

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-FIX-1787090566643
13 reports for FIX
Performance horizon
83% Hit rate 5 of 6 directional calls best @ T+60▲ +31.03%Feb 28, 2026
Filters
Rows
Reports for FIX — sortable, filterable
TypeNow
Aug 18, 2026
6w ago
Insider Cluster
NEUTRAL ★ 2/10
$1,696.06 $1,573.96▼ −7.20%▼ −5.25%$1,685.29 (−0.63%)
Aug 3, 2026
8w ago
8-K
BULLISH ★ 6/10
$1,775.86 $1,554.37▼ −12.47%▼ −11.23%$1,685.29 (−5.10%)
Jun 22, 2026
14w ago
8-K
NEUTRAL ★ 2/10
$1,908.07 $1,712.18▼ −10.27%▼ −11.43%$1,685.29 (−11.68%)
May 1, 2026
21w ago
8-K
NEUTRAL ★ 3/10
$1,891.95 $1,787.88▼ −5.50%▼ −11.15%$1,685.29 (−10.92%)
Apr 29, 2026
22w ago
Insider Cluster
NEUTRAL ★ 3/10
$1,724.14 $1,867.09▲ +8.29%▲ +2.83%$1,685.29 (−2.25%)
Apr 29, 2026
22w ago
Insider Cluster
NEUTRAL ★ 2/10
$1,724.14 $1,867.09▲ +8.29%▲ +2.83%$1,685.29 (−2.25%)
Apr 23, 2026
23w ago
8-K
BULLISH ★ 8/10
$1,726.12 $1,835.33▲ +6.33%▲ +2.30%$1,685.29 (−2.37%)
Feb 28, 2026
30w ago
Institutional Cluster
BULLISH ★ 8/10
$1,437.49 $1,273.18▼ −11.43%▼ −3.49%$1,685.29 (+17.24%)
Feb 24, 2026
31w ago
Insider Cluster
BEARISH ★ 5/10
$1,467.82 $1,461.52▲ +0.43%▼ −4.56%$1,685.29 (−14.82%)
Feb 24, 2026
31w ago
Insider Cluster
NEUTRAL ★ 4/10
$1,467.82 $1,461.52▼ −0.43%▲ +4.56%$1,685.29 (+14.82%)
Showing 10 of 13

US Market Status

Market Closed — Opens in 2m

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Report published Aug 18, 2026