Papadopoulo Nicolas (CIK 1345284) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-12). Recent activity: Buy ACGL (21,930 shares), Sell ACGL (21,930 shares), Buy ACGL (21,318 shares), Buy ACGL (46,674 shares), Buy ACGL (9,213 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-12 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 21,930 | $414,477 |
| 2026-03-12 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Sell | 21,930 | $2.1M |
| 2026-03-05 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 21,318 | $0 |
| 2026-02-26 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 46,674 | $0 |
| 2025-05-08 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 9,213 | $145,934 |
| 2025-05-08 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Sell | 1,577 | $145,841 |
| 2025-05-06 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 9,213 | $145,934 |
| 2025-05-06 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Sell | 1,577 | $145,841 |
| 2025-05-06 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Sell | 7,636 | $706,177 |
| 2025-03-06 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 15,848 | $0 |
| 2025-03-03 | ARCH CAPITAL GROUP LTD. (ACGL) | CEO | Buy | 55,532 | $0 |
Source: SEC Form 4 filings · as of 2026-03-12