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
Joseph B. Armes · Chairman, President & CEO
Chairman, President & CEO
$5.1M soldDon Sullivan · EVP, Chief Strategy Officer
EVP, Chief Strategy Officer
$2.9M soldLuke Alverson · SVP, GC & Secretary
SVP, GC & Secretary
$794.0K soldJeff Underwood · SVP, GM Contractor Solutions → EVP, GM Contractor Solutions
SVP, GM Contractor Solutions → EVP, GM Contractor Solutions
$353.0K soldJames E. Perry · EVP, CFO
EVP, CFO
$202.1K soldFang Wang · VP, Chief Accounting Officer
VP, Chief Accounting Officer
$86.4K soldDarron K. Ash · Director
Director
$77.0K boughtOpen-market trades
26 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Joseph B. Armes | Chairman, President & CEO | $5.1M | — | 13 | 95% of sales | |
| Don Sullivan | EVP, Chief Strategy Officer | $2.9M | — | 3 | 2% of sales | |
| Luke Alverson | SVP, GC & Secretary | $794.0K | — | 4 | 70% of sales | |
| Jeff Underwood | SVP, GM Contractor Solutions → EVP, GM Contractor Solutions | $353.0K | — | 2 | — | |
| James E. Perry | EVP, CFO | $202.1K | — | 2 | 100% of sales | |
| Fang Wang | VP, Chief Accounting Officer | $86.4K | — | 1 | — | |
| Darron K. Ash | Director | — | $77.0K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $287.04 | $430.6K | 64,083 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $289.58 | $434.4K | 62,736 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $345.16 | $517.7K | 64,236 | |
traded | Jeff Underwood EVP, GM Contractor Solutions | Sale | 720 | $346.96 | $249.8K | 6,409 | |
traded | Don Sullivan EVP, Chief Strategy Officer | Sale | 4,526 | $343.75 | $1.6M | 17,041 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $289.95 | $434.9K | 67,600 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $279.52 | $419.3K | 69,100 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $283.94 | $425.9K | 70,600 | |
traded | Luke Alverson SVP, GC & Secretary | SalePre-arranged (10b5-1) | 1,007 | $289.57 | $291.6K | 12,450 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $286.77 | $430.2K | 84,494 | |
traded | Don Sullivan EVP, Chief Strategy Officer | SalePre-arranged (10b5-1) | 166 | $300.26 | $49.8K | 21,567 | |
traded | Luke Alverson SVP, GC & Secretary | SalePre-arranged (10b5-1) | 1,007 | $266.11 | $268.0K | 13,457 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $270.11 | $405.2K | 59,526 | |
traded | Darron K. Ash Director | Purchase | 300 | $256.62 | $77.0K | 1,155 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,500 | $297.79 | $446.7K | 61,026 | |
traded | Luke Alverson SVP, GC & Secretary | Sale | 500 | $316.02 | $158.0K | 12,450 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,000 | $328.64 | $328.6K | 62,526 | |
traded | James E. Perry EVP, CFO | SalePre-arranged (10b5-1) | 145 | $293.53 | $42.6K | 25,204 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,000 | $317.40 | $317.4K | 64,493 | |
traded | Don Sullivan EVP, Chief Strategy Officer | Sale | 4,136 | $301.41 | $1.2M | 18,196 | |
traded | James E. Perry EVP, CFO | SalePre-arranged (10b5-1) | 580 | $275.00 | $159.5K | 25,349 | |
traded | Luke Alverson SVP, GC & Secretary | Sale | 280 | $272.96 | $76.4K | 13,110 | |
traded | Jeff Underwood SVP, GM Contractor Solutions | Sale | 370 | $278.96 | $103.2K | 5,853 | |
traded | Fang Wang VP, Chief Accounting Officer | Sale | 359 | $240.54 | $86.4K | 2,676 | |
traded | Joseph B. Armes Chairman, President & CEO | SalePre-arranged (10b5-1) | 1,000 | $250.00 | $250.0K | 65,493 | |
traded | Joseph B. Armes Chairman, President & CEO | Sale | 1,000 | $250.00 | $250.0K | 66,493 |
GET /stocks/filings/vX/form-4?tickers=CSW&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"CSW"
],
"issuer_cik": "0001624794",
"owner_cik": "0001413614",
"accession_number": "0001413614-26-000015",
"form_type": "4",
"filing_date": "2026-10-16",
"period_of_report": "2026-10-15",
"issuer_name": "CSW INDUSTRIALS, INC.",
"issuer_trading_symbol": "CSW",
"owner_name": "Armes Joseph B",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chairman, President & CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": true,
"transaction_date": "2026-10-15",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 1500,
"transaction_price_per_share": 287.0384,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 64083,
"transaction_value": 430557.60000000003,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The transaction reported was effected pursuant to a 10b5-1 trading plan established by the reporting person on August 12, 2025."
},
{
"id": "F2",
"description": "The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $284.59 to $288.72, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range."
}
]
},
{
"tickers": [
"CSW"
],
"issuer_cik": "0001624794",
"owner_cik": "0001413614",
"accession_number": "0001413614-26-000013",
"form_type": "4",
"filing_date": "2026-09-16",
"period_of_report": "2026-09-15",
"issuer_name": "CSW INDUSTRIALS, INC.",
"issuer_trading_symbol": "CSW",
"owner_name": "Armes Joseph B",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "Chairman, President & CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": true,
"transaction_date": "2026-09-15",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 1500,
"transaction_price_per_share": 289.584,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 62736,
"transaction_value": 434376,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The transaction reported was effected pursuant to a 10b5-1 trading plan established by the reporting person on August 12, 2025."
},
{
"id": "F2",
"description": "The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $288.145 to $290.35, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
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.
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