Nicolas Papadopoulo, CEO of Arch Capital Group Ltd. ($ACGL), made two open market sales of company shares over the past year, totaling about $2.8 million. His most recent sale occurred on March 10, 2026. These sales rank 2,832nd among 11,678 individual insiders in our database, where the average is $8.6 million across roughly 6.4 transactions per insider. Papadopoulo had 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 10, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | M | Stock Option (Right to Buy) | 21930 | $0.00 | 0.0000 | 379,100,000 | 100.00% | 0.01% |
| March 10, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | M | Common Shares, $.0011 par value per share | 21930 | $18.90 | 893,524.0000 | 379,100,000 | 2.52% | 0.01% |
| March 10, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | S | Common Shares, $.0011 par value per share | 21930 | $96.31 | 871,594.0000 | 379,100,000 | 2.45% | 0.01% |
| March 3, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Common Shares, $.0011 par value per share | 21318 | $0.00 | 871,594.0000 | 379,100,000 | 2.51% | 0.01% |
| March 3, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Stock Option (Right to Buy) | 76243 | $0.00 | 76,243.0000 | 379,100,000 | 9999.99% | 0.02% |
| Feb. 24, 2026 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Common Shares, $.0011 par value per share | 46674 | $0.00 | 850,276.0000 | 379,100,000 | 5.81% | 0.01% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | M | Stock Option (right to buy) | 9213 | $0.00 | 0.0000 | 381,800,000 | 100.00% | 0.00% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | F | Common Shares, $.0011 par value per share | 1577 | $92.48 | 803,354.0000 | 381,800,000 | 0.20% | 0.00% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | M | Common Shares, $.0011 par value per share | 9213 | $15.84 | 804,931.0000 | 381,800,000 | 1.16% | 0.00% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | M | Stock Option (right to buy) | 9213 | $0.00 | 0.0000 | 381,800,000 | 100.00% | 0.00% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | M | Common Shares, $.0011 par value per share | 9213 | $15.84 | 804,931.0000 | 381,800,000 | 1.16% | 0.00% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | F | Common Shares, $.0011 par value per share | 1577 | $92.48 | 803,354.0000 | 381,800,000 | 0.20% | 0.00% |
| May 2, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | S | Common Shares, $.0011 par value per share | 7636 | $92.48 | 795,718.0000 | 381,800,000 | 0.95% | 0.00% |
| March 4, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Common Shares, $.0011 par value per share | 15848 | $0.00 | 795,718.0000 | 381,800,000 | 2.03% | 0.00% |
| March 4, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Stock Option (right to buy) | 56073 | $0.00 | 56,073.0000 | 381,800,000 | 9999.99% | 0.01% |
| Feb. 27, 2025 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Common Shares, $.0011 par value per share | 55532 | $0.00 | 779,870.0000 | 381,800,000 | 7.67% | 0.01% |
| Nov. 19, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Stock Option (right to buy) | 562867 | $0.00 | 562,867.0000 | 382,300,000 | 9999.99% | 0.15% |
| Nov. 19, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | CEO | A | Common Shares, $.0011 par value per share | 72108 | $0.00 | 724,338.0000 | 382,300,000 | 11.06% | 0.02% |
| March 7, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | S | Common Shares, $.0011 par value per share | 60000 | $87.52 | 651,931.0000 | 378,800,000 | 8.43% | 0.02% |
| Feb. 27, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | A | Stock Option (right to buy) | 27833 | $0.00 | 27,833.0000 | 378,800,000 | 9999.99% | 0.01% |
| Feb. 27, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | A | Common Shares, $.0011 par value per share | 7842 | $0.00 | 711,931.0000 | 378,800,000 | 1.11% | 0.00% |
| Feb. 23, 2024 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | A | Common Shares, $.0011 par value per share | 73702 | $0.00 | 704,089.0000 | 378,800,000 | 11.69% | 0.02% |
| Nov. 22, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | S | Common Shares, $.0011 par value per share | 60000 | $85.80 | 630,387.0000 | 377,600,000 | 8.69% | 0.02% |
| May 3, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | S | Common Shares, $.0011 par value per share | 70000 | $75.48 | 689,970.0000 | 377,600,000 | 9.21% | 0.02% |
| March 2, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | S | Common Shares, $.0011 par value per share | 30000 | $70.16 | 759,970.0000 | 377,600,000 | 3.80% | 0.01% |
| Feb. 24, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | A | Stock Option (right to buy) | 31264 | $0.00 | 31,264.0000 | 377,600,000 | 9999.99% | 0.01% |
| Feb. 24, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | A | Common Shares, $.0011 par value per share | 8486 | $0.00 | 789,970.0000 | 377,600,000 | 1.09% | 0.00% |
| Feb. 24, 2023 | ARCH CAPITAL GROUP LTD. | $ACGL | Papadopoulo Nicolas | OFFICER OF SUBSIDIARY | A | Common Shares, $.0011 par value per share | 14703 | $0.00 | 781,484.0000 | 377,600,000 | 1.92% | 0.00% |