Sullivan Don, EVP and Chief Strategy Officer at CSW Industrials ($CSW), sold shares on the open market twenty-seven times over the past year, totaling about $3.8 million. His most recent sale occurred on December 8, 2025. These sales rank 2,309th among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions per insider. Sullivan Don made no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 8, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 4136 | $301.41 | 20,071.0000 | 17,851,584 | 17.09% | 0.02% |
| Oct. 1, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | F | Common Stock | 1069 | $252.20 | 22,332.0000 | 17,851,584 | 4.57% | 0.01% |
| Oct. 1, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | A | Common Stock | 760 | $0.00 | 23,401.0000 | 17,851,584 | 3.36% | 0.00% |
| Aug. 14, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 1067 | $283.14 | 24,516.0000 | 17,809,590 | 4.17% | 0.01% |
| July 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 226 | $298.94 | 26,357.0000 | 17,809,590 | 0.85% | 0.00% |
| July 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 179 | $301.01 | 25,884.0000 | 17,809,590 | 0.69% | 0.00% |
| July 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 294 | $299.98 | 26,063.0000 | 17,809,590 | 1.12% | 0.00% |
| July 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 126 | $302.44 | 25,758.0000 | 17,809,590 | 0.49% | 0.00% |
| July 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 75 | $303.87 | 25,683.0000 | 17,809,590 | 0.29% | 0.00% |
| July 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 100 | $305.16 | 25,583.0000 | 17,809,590 | 0.39% | 0.00% |
| June 16, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 76 | $287.49 | 27,788.0000 | 17,809,590 | 0.27% | 0.00% |
| June 16, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 49 | $288.78 | 27,739.0000 | 17,809,590 | 0.18% | 0.00% |
| June 16, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 509 | $290.12 | 27,230.0000 | 17,809,590 | 1.83% | 0.00% |
| June 16, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 121 | $291.17 | 27,109.0000 | 17,809,590 | 0.44% | 0.00% |
| June 16, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 464 | $292.48 | 26,645.0000 | 17,809,590 | 1.71% | 0.00% |
| June 16, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 62 | $293.60 | 26,583.0000 | 17,809,590 | 0.23% | 0.00% |
| May 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 70 | $334.70 | 27,822.0000 | 17,809,590 | 0.25% | 0.00% |
| May 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 30 | $335.51 | 27,792.0000 | 17,809,590 | 0.11% | 0.00% |
| May 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 300 | $330.15 | 28,992.0000 | 17,809,590 | 1.02% | 0.00% |
| May 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 344 | $331.72 | 28,648.0000 | 17,809,590 | 1.19% | 0.00% |
| May 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 756 | $332.79 | 27,892.0000 | 17,809,590 | 2.64% | 0.00% |
| May 7, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | A | Performance Rights | 1411 | $0.00 | 1,411.0000 | 17,809,590 | 9999.99% | 0.01% |
| April 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 271 | $295.14 | 30,521.0000 | 17,809,590 | 0.88% | 0.00% |
| April 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 1150 | $296.58 | 29,371.0000 | 17,809,590 | 3.77% | 0.01% |
| April 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 79 | $298.99 | 29,292.0000 | 17,809,590 | 0.27% | 0.00% |
| April 2, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | M | Common Stock | 6836 | $0.00 | 33,492.0000 | 17,809,590 | 25.65% | 0.04% |
| April 2, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | F | Common Stock | 2700 | $295.91 | 30,792.0000 | 17,809,590 | 8.06% | 0.02% |
| April 2, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | M | Performance Rights | 3369 | $0.00 | 4,827.0000 | 17,809,590 | 41.11% | 0.02% |
| March 17, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 209 | $294.01 | 26,695.0000 | 17,790,671 | 0.78% | 0.00% |
| March 17, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 40 | $294.82 | 26,655.0000 | 17,790,671 | 0.15% | 0.00% |
| March 17, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 777 | $291.18 | 28,100.0000 | 17,790,671 | 2.69% | 0.00% |
| March 17, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 864 | $292.01 | 27,236.0000 | 17,790,671 | 3.07% | 0.00% |
| March 17, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 332 | $293.11 | 26,904.0000 | 17,790,671 | 1.22% | 0.00% |
| Feb. 18, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 300 | $323.55 | 28,877.0000 | 17,790,671 | 1.03% | 0.00% |
| Feb. 18, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 622 | $320.77 | 29,177.0000 | 17,790,671 | 2.09% | 0.00% |
| Feb. 18, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 607 | $319.97 | 29,799.0000 | 17,790,671 | 2.00% | 0.00% |
| Feb. 18, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 400 | $317.98 | 30,406.0000 | 17,790,671 | 1.30% | 0.00% |
| Jan. 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 200 | $377.58 | 31,592.0000 | 17,790,671 | 0.63% | 0.00% |
| Jan. 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 65 | $373.64 | 32,541.0000 | 17,790,671 | 0.20% | 0.00% |
| Jan. 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 245 | $374.87 | 32,296.0000 | 17,790,671 | 0.75% | 0.00% |
| Jan. 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 504 | $376.47 | 31,792.0000 | 17,790,671 | 1.56% | 0.00% |
| Jan. 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 324 | $378.78 | 31,268.0000 | 17,790,671 | 1.03% | 0.00% |
| Jan. 15, 2025 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 462 | $379.96 | 30,806.0000 | 17,790,671 | 1.48% | 0.00% |
| Dec. 16, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | S | Common Stock | 1965 | $387.15 | 32,605.0000 | 17,771,489 | 5.68% | 0.01% |
| Oct. 1, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | A | Common Stock | 1333 | $0.00 | 35,819.0000 | 17,771,489 | 3.87% | 0.01% |
| Oct. 1, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | F | Common Stock | 1249 | $364.56 | 34,570.0000 | 17,771,489 | 3.49% | 0.01% |
| May 29, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, Chief Strategy Officer | A | Performance Rights | 1790 | $0.00 | 1,790.0000 | 16,465,776 | 9999.99% | 0.01% |
| April 3, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | M | Performance Rights | 3029 | $0.00 | 6,406.0000 | 16,465,776 | 32.10% | 0.02% |
| April 3, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | M | Common Stock | 6164 | $0.00 | 36,827.0000 | 16,465,776 | 20.10% | 0.04% |
| April 3, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | F | Common Stock | 2435 | $231.92 | 34,392.0000 | 16,465,776 | 6.61% | 0.01% |
| March 13, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | S | Common Stock | 2029 | $231.59 | 28,956.0000 | 16,377,820 | 6.55% | 0.01% |
| March 13, 2024 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | S | Common Stock | 5797 | $230.66 | 30,985.0000 | 16,377,820 | 15.76% | 0.04% |
| Oct. 2, 2023 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | F | Common Stock | 1444 | $175.24 | 36,782.0000 | 16,377,820 | 3.78% | 0.01% |
| Oct. 2, 2023 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | A | Common Stock | 2258 | $0.00 | 38,226.0000 | 16,377,820 | 6.28% | 0.01% |
| May 4, 2023 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | A | Performance Rights | 3037 | $0.00 | 9,435.0000 | 16,377,820 | 47.47% | 0.02% |
| April 5, 2023 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | M | Performance Rights | 3945 | $0.00 | 6,398.0000 | 16,377,820 | 38.14% | 0.02% |
| April 5, 2023 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | M | Common Stock | 7081 | $0.00 | 38,768.0000 | 16,377,820 | 22.35% | 0.04% |
| April 5, 2023 | CSW INDUSTRIALS, INC. | $CSW | Sullivan Don | EVP, GM Contractor Solutions | F | Common Stock | 2800 | $138.93 | 35,968.0000 | 16,377,820 | 7.22% | 0.02% |