The dollar value of these sales is de minimis relative to CSW's $5.6B market cap and is likely routine portfolio diversification. Monitor for any larger pattern of accelerated selling (e.g., >$5M in a quarter) which could signal changing conviction. For now, no material bearish signal.
Price Chart
Executive Summary
CSW's Chairman/CEO and an EVP collectively sold $768K in open-market sales over a 7-day window. The CEO's $518K sale at $345.16 and the EVP's $250K sale at $346.96 represent only ~0.014% of CSW's $5.6B market cap — economically trivial on a percentage basis. While an insider cluster of sales is noted, the academic literature shows cluster sales are not more informative than non-cluster sales (Alldredge 2019), and the proportionality here is far below any material threshold.
Key Financial Metrics
Key Facts
- Chairman/CEO Joseph Armes sold 1,500 shares for $517,736 on 2026-08-14 at $345.16.
- EVP Jeff Underwood sold 720 shares for $249,811 on 2026-08-10 at $346.96.
- Total insider selling of $768K represents ~0.014% of CSW's $5.6B market cap.
- Both sales are open-market (code S) — not tax-withholding or option-exercise events.
- No concurrent insider buying reported in the cluster window.
Financial Impact
Total insider sales of $768K represent approximately 0.014% of market cap — trivial in size.
Risk Factors
- If this is the beginning of a larger insider selling pattern, CEO sales could erode confidence.
- The stock is near $345 — insiders selling near relatively high levels may signal perceived fair valuation.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CSW-1787033778374 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 17d ago | 144 | $289.52 $287.68 | ▼ −0.64% | ▼ −1.45% | $302.69 (+4.55%) |
Aug 17, 2026 6w ago | Insider Cluster | $342.71 $327.56 | ▼ −4.42% | ▼ −3.23% | $302.69 (−11.68%) |
Aug 14, 2026 6w ago | 144 | $342.71 $327.56 | ▼ −4.42% | ▼ −3.23% | $302.69 (−11.68%) |
Aug 11, 2026 7w ago | Insider Cluster | $347.01 $328.21 | ▼ −5.42% | ▼ −4.97% | $302.69 (−12.77%) |
Jul 30, 2026 9w ago | 8-K | $313.40 $347.72 | ▲ +10.95% | ▲ +7.33% | $302.69 (−3.42%) |
Jul 30, 2026 9w ago | Press Release | $313.40 $347.72 | ▲ +10.95% | ▲ +7.33% | $302.69 (−3.42%) |
Jul 17, 2026 11w ago | Press Release | $279.27 $290.29 | ▲ +3.95% | ▲ +4.63% | $302.69 (+8.39%) |
Jul 15, 2026 11w ago | 144 | $294.10 $282.29 | ▼ −4.02% | ▼ −3.04% | $302.69 (+2.92%) |
Jun 15, 2026 15w ago | 144 | $275.26 $268.76 | ▼ −2.36% | ▼ −0.13% | $302.69 (+9.97%) |
Jun 12, 2026 16w ago | Institutional Cluster | $272.07 $279.94 | ▲ +2.89% | ▲ +2.22% | $302.69 (+11.25%) |
US Market Status
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