Insider · CIK 0001663176
Don Sullivan
Files at CSW (CSW INDUSTRIALS, INC.). First filing Mar 15, 2024, latest Aug 5, 2026.
In brief
Don Sullivan files SEC Form 4 as officer at CSW (CSW INDUSTRIALS, INC.). Since Mar 15, 2024, Don Sullivan has reported 0 open-market buys worth $0 and 13 open-market sells worth $9.3M, the latest filed on Aug 5, 2026.
A track record needs three past buys with six months of prices behind them; Don Sullivan has 0, so none is measured yet.
The newest scored trade: sold $1.6M of CSW on Aug 5, 2026, filed Aug 5, 2026, scored 60 (notable). In the last 12 months: 0 buys worth $0 and 3 sells worth $2.9M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CSW: CSW INDUSTRIALS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 60Notable | CSW INDUSTRIALS, INC. | $1.6M 4,526 shares | -21% | +50% from low-1% from high | |
| 17Weak | CSW INDUSTRIALS, INC. | $50k 166 shares | -1% | +23% from low-15% from high | |
| 60Notable | CSW INDUSTRIALS, INC. | $1.2M 4,136 shares | -19% | +28% from low-26% from high | |
| 24Weak | CSW INDUSTRIALS, INC. | $302k 1,067 shares | -5% | +8% from low-38% from high | |
| 24Weak | CSW INDUSTRIALS, INC. | $301k 1,000 shares | -4% | +15% from low-32% from high | |
| 25Weak | CSW INDUSTRIALS, INC. | $373k 1,281 shares | -5% | +14% from low-33% from high | |
| 28Weak | CSW INDUSTRIALS, INC. | $498k 1,500 shares | -5% | +29% from low-24% from high | |
| 27Weak | CSW INDUSTRIALS, INC. | $445k 1,500 shares | -5% | +17% from low-31% from high | |
| 30Weak | CSW INDUSTRIALS, INC. | $649k 2,222 shares | -8% | - | |
| 30Weak | CSW INDUSTRIALS, INC. | $618k 1,929 shares | -7% | - | |
| 31Weak | CSW INDUSTRIALS, INC. | $680k 1,800 shares | -6% | - | |
| 32Weak | CSW INDUSTRIALS, INC. | $761k 1,965 shares | -6% | - | |
| 53Moderate | CSW INDUSTRIALS, INC. | $1.8M 7,826 shares | -21% | +77% from low-3% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 5, 2026 | CSW Donal Sullivan | 4,526 0.03% of outstanding | $1.6M | Aug 5, 2026 | none |
| Apr 15, 2026 | CSW Donal Sullivan | 3,766 0.02% of outstanding | $1.1M | Apr 15, 2026 | none |
| Dec 8, 2025 | CSW CSW Industrials | 4,136 0.02% of outstanding | $1.2M | Dec 8, 2025 | none |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | 3,348 0.02% of outstanding | $921k | Jun 16, 2025 | $1.4M |
| Apr 7, 2025 | CSW CSW INDUSTRIALS, INC. | 5,222 0.03% of outstanding | $1.4M | Mar 17, 2025 | $2.1M |
| Dec 16, 2024 | CSW CSW INDUSTRIALS, INC. | 17,973 0.11% of outstanding | $4.9M | Dec 16, 2024 | none |
| Mar 13, 2024 | CSW CSW INDUSTRIALS, INC. | 7,826 0.05% of outstanding | $1.8M | Mar 13, 2024 | none |
Transactions
The newest 50 of 52 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | CSW CSW INDUSTRIALS, INC. | FTax withholding Common Stock | -572 | $292.38 | $167k | 16,469 | 8 d ago |
| Aug 5, 2026 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock | -4,526 | $343.75 | $1.6M | 17,041 | Aug 5, 2026 |
| Apr 15, 2026 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -166 | $300.26 | $50k | 21,567 | Apr 16, 2026 |
| Apr 2, 2026 | CSW CSW INDUSTRIALS, INC. | MOption exercise Common Stock | +5,870 | $0.00 | $0 | 24,066 | Apr 7, 2026 |
| Apr 2, 2026 | CSW CSW INDUSTRIALS, INC. | FTax withholding Common Stock | -2,333 | $260.34 | $607k | 21,733 | Apr 7, 2026 |
| Apr 2, 2026 | CSW CSW INDUSTRIALS, INC. | MOption exercise Performance Rightsderivative | -3,037 | $0.00 | $0 | 0 | Apr 7, 2026 |
| Dec 8, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock | -4,136 | $301.41 | $1.2M | 18,196 | Dec 9, 2025 |
| Oct 1, 2025 | CSW CSW INDUSTRIALS, INC. | AGrant or award Common Stock | +760 | $0.00 | $0 | 23,401 | Oct 3, 2025 |
| Oct 1, 2025 | CSW CSW INDUSTRIALS, INC. | FTax withholding Common Stock | -1,069 | $252.20 | $270k | 22,332 | Oct 3, 2025 |
| Aug 14, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -1,067 | $283.14 | $302k | 22,641 | Aug 18, 2025 |
| Jul 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -226 | $298.94 | $68k | 24,482 | Jul 15, 2025 |
| Jul 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -294 | $299.98 | $88k | 24,188 | Jul 15, 2025 |
| Jul 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -179 | $301.01 | $54k | 24,009 | Jul 15, 2025 |
| Jul 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -126 | $302.44 | $38k | 23,883 | Jul 15, 2025 |
| Jul 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -75 | $303.87 | $23k | 23,808 | Jul 15, 2025 |
| Jul 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -100 | $305.16 | $31k | 23,708 | Jul 15, 2025 |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -76 | $287.49 | $22k | 25,913 | Jun 17, 2025 |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -49 | $288.78 | $14k | 25,864 | Jun 17, 2025 |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -509 | $290.12 | $148k | 25,355 | Jun 17, 2025 |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -121 | $291.17 | $35k | 25,234 | Jun 17, 2025 |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -464 | $292.48 | $136k | 24,770 | Jun 17, 2025 |
| Jun 16, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -62 | $293.60 | $18k | 24,708 | Jun 17, 2025 |
| May 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -300 | $330.15 | $99k | 27,189 | May 15, 2025 |
| May 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -344 | $331.72 | $114k | 26,845 | May 15, 2025 |
| May 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -756 | $332.79 | $252k | 26,089 | May 15, 2025 |
| May 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -70 | $334.70 | $23k | 26,019 | May 15, 2025 |
| May 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -30 | $335.51 | $10k | 25,989 | May 15, 2025 |
| May 7, 2025 | CSW CSW INDUSTRIALS, INC. | AGrant or award Performance Rightsderivative | +1,411 | $0.00 | $0 | 1,411 | May 9, 2025 |
| Apr 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -271 | $295.14 | $80k | 28,718 | Apr 16, 2025 |
| Apr 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -1,150 | $296.58 | $341k | 27,568 | Apr 16, 2025 |
| Apr 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -79 | $298.99 | $24k | 27,489 | Apr 16, 2025 |
| Apr 2, 2025 | CSW CSW INDUSTRIALS, INC. | MOption exercise Common Stock | +6,836 | $0.00 | $0 | 31,689 | Apr 4, 2025 |
| Apr 2, 2025 | CSW CSW INDUSTRIALS, INC. | FTax withholding Common Stock | -2,700 | $295.91 | $799k | 28,989 | Apr 4, 2025 |
| Apr 2, 2025 | CSW CSW INDUSTRIALS, INC. | MOption exercise Performance Rightsderivative | -3,369 | $0.00 | $0 | 0 | Apr 4, 2025 |
| Mar 17, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -777 | $291.18 | $226k | 26,298 | Mar 18, 2025 |
| Mar 17, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -864 | $292.01 | $252k | 25,434 | Mar 18, 2025 |
| Mar 17, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -332 | $293.11 | $97k | 25,102 | Mar 18, 2025 |
| Mar 17, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -209 | $294.01 | $61k | 24,893 | Mar 18, 2025 |
| Mar 17, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -40 | $294.82 | $12k | 24,853 | Mar 18, 2025 |
| Feb 18, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -400 | $317.98 | $127k | 28,604 | Feb 18, 2025 |
| Feb 18, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -607 | $319.97 | $194k | 27,997 | Feb 18, 2025 |
| Feb 18, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -622 | $320.77 | $200k | 27,375 | Feb 18, 2025 |
| Feb 18, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -300 | $323.55 | $97k | 27,075 | Feb 18, 2025 |
| Jan 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -65 | $373.64 | $24k | 30,739 | Jan 15, 2025 |
| Jan 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -245 | $374.87 | $92k | 30,494 | Jan 15, 2025 |
| Jan 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -504 | $376.47 | $190k | 29,990 | Jan 15, 2025 |
| Jan 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -200 | $377.58 | $76k | 29,790 | Jan 15, 2025 |
| Jan 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -324 | $378.78 | $123k | 29,466 | Jan 15, 2025 |
| Jan 15, 2025 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -462 | $379.96 | $176k | 29,004 | Jan 15, 2025 |
| Dec 16, 2024 | CSW CSW INDUSTRIALS, INC. | SOpen-market sale Common Stock10b5-1 | -1,965 | $387.15 | $761k | 30,804 | Dec 16, 2024 |
Questions about Don Sullivan
Answered from the filings on this page, as of the latest one.
Is Don Sullivan buying or selling?
In the last 12 months Don Sullivan reported 0 open-market buys worth $0 and 3 open-market sells worth $2.9M on SEC Form 4; the latest was sold $1.6M of CSW on Aug 5, 2026. Grants, option exercises and tax withholding are not counted.
How did Don Sullivan's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Don Sullivan has 0.
Where does Don Sullivan file Form 4?
Don Sullivan has filed Form 4 at CSW (CSW INDUSTRIALS, INC.) as EVP, GM Contractor Solutions. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.