Massivemarkets

SEC Form 4

CSW Industrials, Inc. (CSW) insider trading

In the 12 months to Oct 26, 2026, 6 CSW insiders reported open-market sales of $9.4M across 25 filings; one director bought $77.0K.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$9.4M
25 filings · 6 insiders
Open-market purchases
$77.0K
1 filing · Darron K. Ash, Director
Pre-arranged sales (10b5-1)
17 of 25
$5.7M of $9.4M sold (60%)

Who traded CSW, and when

  • Purchase
  • Sale
  • Sale, pre-arranged (10b5-1)

CSW daily close from Oct 27, 2025 to Oct 26, 2026, between $238.11 and $351.29, last $296.64. 25 sale and 1 purchase filings by 7 insiders, marked at their filing dates. Joseph B. Armes, Chairman, President & CEO: sold $5.1M across 13 filings, first filed Oct 31, 2025, last Oct 16, 2026. Don Sullivan, EVP, Chief Strategy Officer: sold $2.9M across 3 filings, first filed Dec 9, 2025, last Aug 5, 2026. Luke Alverson, SVP, GC & Secretary: sold $794.0K across 4 filings, first filed Dec 2, 2025, last May 4, 2026. Jeff Underwood, SVP, GM Contractor Solutions → EVP, GM Contractor Solutions: sold $353.0K across 2 filings, first filed Dec 2, 2025, last Aug 11, 2026. James E. Perry, EVP, CFO: sold $202.1K across 2 filings, first filed Dec 2, 2025, last Jan 5, 2026. Fang Wang, VP, Chief Accounting Officer: sold $86.4K across 1 filing, first filed Nov 19, 2025, last Nov 19, 2025. Darron K. Ash, Director: bought $77.0K across 1 filing, first filed Mar 16, 2026, last Mar 16, 2026.

Largest mark · tap a row for others

Don Sullivan · EVP, Chief Strategy Officer

Sale $1,555,813

4,526 shares at $343.75 avg

Filed Aug 5, 2026

Close on filing date $346.03

CSW daily closelast $296.64

Joseph B. Armes · Chairman, President & CEO

$5.1M sold

Don Sullivan · EVP, Chief Strategy Officer

$2.9M sold

Luke Alverson · SVP, GC & Secretary

$794.0K sold

Jeff Underwood · SVP, GM Contractor Solutions → EVP, GM Contractor Solutions

$353.0K sold

James E. Perry · EVP, CFO

$202.1K sold

Fang Wang · VP, Chief Accounting Officer

$86.4K sold

Darron K. Ash · Director

$77.0K bought
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

26 filings in the last 12 months
Other insider activity (not market trades) · 47 records
  • Option exercises8 records
  • Tax withholding15 records
  • Grants and awards12 records
  • Gifts10 records
  • Other2 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Role
The title on each filing. Someone whose title changed shows more than one.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has CSW Industrials, Inc.'s CEO sold stock?

Yes. Joseph B. Armes (CEO) sold 17,500 shares ($5.1M) between Oct 2025 and Oct 2026, $4.8M of it under a pre-arranged 10b5-1 plan.

How current is CSW’s insider data?

These are CSW Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

Build with AI

Track CSW insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CSW every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

Live market data from the Massive API and MCP.Get a free API key

Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.