PETRILLO LOUIS T (CIK 1227095) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-05). Recent activity: Buy ACGL (2,889 shares), Sell ACGL (8,030 shares), Sell ACGL (312 shares), Sell ACGL (412 shares), Buy ACGL (17,136 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-05 | ARCH CAPITAL GROUP LTD. (ACGL) | Officer of Subsidiary | Buy | 2,889 | $0 |
| 2026-03-05 | ARCH CAPITAL GROUP LTD. (ACGL) | Officer of Subsidiary | Sell | 8,030 | $790,313 |
| 2026-03-02 | ARCH CAPITAL GROUP LTD. (ACGL) | Officer of Subsidiary | Sell | 312 | $31,247 |
| 2026-02-26 | ARCH CAPITAL GROUP LTD. (ACGL) | Officer of Subsidiary | Sell | 412 | $40,862 |
| 2026-02-26 | ARCH CAPITAL GROUP LTD. (ACGL) | Officer of Subsidiary | Buy | 17,136 | $0 |
| 2025-12-11 | ARCH CAPITAL GROUP LTD. (ACGL) | OFFICER OF SUBSIDIARY | Sell | 42 | $0 |
| 2025-12-11 | ARCH CAPITAL GROUP LTD. (ACGL) | OFFICER OF SUBSIDIARY | Buy | 14 | $0 |
| 2025-05-12 | ARCH CAPITAL GROUP LTD. (ACGL) | OFFICER OF SUBSIDIARY | Buy | 16,650 | $314,685 |
| 2025-05-12 | ARCH CAPITAL GROUP LTD. (ACGL) | OFFICER OF SUBSIDIARY | Sell | 16,650 | $1.6M |
| 2025-05-12 | ARCH CAPITAL GROUP LTD. (ACGL) | OFFICER OF SUBSIDIARY | Sell | 10 | $0 |
| 2025-05-12 | ARCH CAPITAL GROUP LTD. (ACGL) | OFFICER OF SUBSIDIARY | Buy | 10 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-03-05