Rajeh Maamoun, President of Arch Capital Group, sold ACGL shares on the open market twice in the last year, totaling $5.5 million. His most recent sale occurred on February 11, 2026. These sales rank 1,802nd among 11,678 insiders, below the average of $8.6 million per seller and 6.4 transactions. Maamoun made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | G | Common Shares, $.0011 par value per share | 40600 | $0.00 | 468,978.0000 | 379,100,000 | 9.48% | 0.01% |
| March 4, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | G | Common Shares, $.0011 par value per share | 40600 | $0.00 | 468,978.0000 | 379,100,000 | 7.97% | 0.01% |
| March 3, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | A | Common Shares, $.0011 par value per share | 6843 | $0.00 | 468,978.0000 | 379,100,000 | 1.48% | 0.00% |
| March 3, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | A | Stock Option (Right to Buy) | 24475 | $0.00 | 24,475.0000 | 379,100,000 | 9999.99% | 0.01% |
| Feb. 24, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | A | Common Shares, $.0011 par value per share | 28546 | $0.00 | 462,135.0000 | 379,100,000 | 6.58% | 0.01% |
| Feb. 11, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | M | Common Shares, $.0011 par value per share | 31500 | $27.13 | 481,019.0000 | 379,100,000 | 7.01% | 0.01% |
| Feb. 11, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | M | Common Shares, $.0011 par value per share | 15930 | $27.09 | 449,519.0000 | 379,100,000 | 3.67% | 0.00% |
| Feb. 11, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | M | Stock Option (Right to Buy) | 31500 | $0.00 | 0.0000 | 379,100,000 | 100.00% | 0.01% |
| Feb. 11, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | M | Stock Option (Right to Buy) | 15930 | $0.00 | 0.0000 | 379,100,000 | 100.00% | 0.00% |
| Feb. 11, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | President, Arch Capital Group | S | Common Shares, $.0011 par value per share | 47430 | $96.12 | 433,589.0000 | 379,100,000 | 9.86% | 0.01% |
| Aug. 22, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | PRESIDENT, ARCH CAPITAL GROUP | S | Common Shares, $.0011 par value per share | 10000 | $94.15 | 433,589.0000 | 381,800,000 | 2.25% | 0.00% |
| March 4, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | PRESIDENT, ARCH CAPITAL GROUP | A | Common Shares, $.0011 par value per share | 7484 | $0.00 | 443,341.0000 | 381,800,000 | 1.72% | 0.00% |
| March 4, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | PRESIDENT, ARCH CAPITAL GROUP | A | Stock Option (right to buy) | 26481 | $0.00 | 26,481.0000 | 381,800,000 | 9999.99% | 0.01% |
| Feb. 27, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | PRESIDENT, ARCH CAPITAL GROUP | A | Common Shares, $.0011 par value per share | 33550 | $0.00 | 435,857.0000 | 381,800,000 | 8.34% | 0.01% |
| Nov. 19, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | PRESIDENT, ARCH CAPITAL GROUP | A | Common Shares, $.0011 par value per share | 65838 | $0.00 | 402,307.0000 | 382,300,000 | 19.57% | 0.02% |
| Nov. 19, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | PRESIDENT, ARCH CAPITAL GROUP | A | Stock Option (right to buy) | 513922 | $0.00 | 513,922.0000 | 382,300,000 | 9999.99% | 0.13% |
| March 5, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | S | Common Shares, $.0011 par value per share | 50000 | $87.48 | 336,170.0000 | 378,800,000 | 12.95% | 0.01% |
| Feb. 27, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Stock Option (right to buy) | 13565 | $0.00 | 13,565.0000 | 378,800,000 | 9999.99% | 0.00% |
| Feb. 27, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Common Shares, $.0011 par value per share | 5847 | $0.00 | 386,170.0000 | 378,800,000 | 1.54% | 0.00% |
| Feb. 27, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Stock Option (right to buy) | 20753 | $0.00 | 20,753.0000 | 378,800,000 | 9999.99% | 0.01% |
| Feb. 23, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Common Shares, $.0011 par value per share | 44528 | $0.00 | 380,323.0000 | 378,800,000 | 13.26% | 0.01% |
| May 9, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | S | Common Shares, $.0011 par value per share | 40000 | $76.41 | 335,378.0000 | 377,600,000 | 10.66% | 0.01% |
| May 1, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | S | Common Shares, $.0011 par value per share | 20040 | $76.07 | 375,378.0000 | 377,600,000 | 5.07% | 0.01% |
| May 1, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | M | Common Shares, $.0011 par value per share | 20040 | $20.84 | 395,418.0000 | 377,600,000 | 5.34% | 0.01% |
| May 1, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | M | Stock Option (right to buy) | 20040 | $0.00 | 0.0000 | 377,600,000 | 100.00% | 0.01% |
| May 1, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | S | Common Shares, $.0011 par value per share | 15900 | $76.07 | 375,378.0000 | 377,600,000 | 4.06% | 0.00% |
| May 1, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | M | Common Shares, $.0011 par value per share | 15900 | $23.90 | 391,278.0000 | 377,600,000 | 4.24% | 0.00% |
| May 1, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | M | Stock Option (right to buy) | 15900 | $0.00 | 0.0000 | 377,600,000 | 100.00% | 0.00% |
| Feb. 24, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Stock Option (right to buy) | 19121 | $0.00 | 19,121.0000 | 377,600,000 | 9999.99% | 0.01% |
| Feb. 24, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Common Shares, $.0011 par value per share | 5190 | $0.00 | 375,378.0000 | 377,600,000 | 1.40% | 0.00% |
| Feb. 24, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Rajeh Maamoun | CHAIRMAN & CEO ARCH RE GROUP | A | Common Shares, $.0011 par value per share | 12742 | $0.00 | 370,188.0000 | 377,600,000 | 3.56% | 0.00% |