CSW CSW Industrials, Inc.

NYSE
$284.54

CSW Industrials, Inc. (CSW) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with CSW's own trailing one-year pace, with 60% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
3
8 transactions
Purchases
$0
0 shares
Sales
$4.5M
14,246 shares
Net activity
-$4.5M
purchases less sales

How much of that selling was preplanned? 60% planned / 40% discretionary

10b5-1 plan sales $2.7M 6 transactions · 9,000 shares
Discretionary sales $1.8M 2 transactions · 5,246 shares

Largest single sale: $1.6M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: March 13, 2026 , by Ash Darron K .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Armes Joseph B Chairman, President & CEO Sell 10b5-1 1,500 $287.04 $430.6K 64,083 −2.3% of holding
Armes Joseph B Chairman, President & CEO Sell 10b5-1 1,500 $289.58 $434.4K 62,736 −2.3% of holding
Armes Joseph B Chairman, President & CEO Sell 10b5-1 1,500 $345.16 $517.7K 64,236 −2.3% of holding
UNDERWOOD JEFF EVP, GM Contractor Solutions Sell 720 $346.96 $249.8K 6,409 −10.1% of holding
Sullivan Don EVP, Chief Strategy Officer Sell 4,526 $343.75 $1.6M 17,041 −21% of holding
Armes Joseph B Chairman, President & CEO Sell 10b5-1 1,500 $289.95 $434.9K 67,600 −2.2% of holding
Armes Joseph B Chairman, President & CEO Sell 10b5-1 1,500 $279.52 $419.3K 69,100 −2.1% of holding
Armes Joseph B Chairman, President & CEO Sell 10b5-1 1,500 $283.94 $425.9K 70,600 −2.1% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.