| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| ARCH CAPITAL GROUP LTD. | Director, CHAIR | Common Shares, $.0011 par value per share | 1,682,128 | $154,654,848 | $91.94 | 12 Dec 2025 | By Trusts |
| ARCH CAPITAL GROUP LTD. | Director, CHAIR | Common Shares, $.0011 par value per share | 1,221,693 | $112,322,454 | $91.94 | 12 Dec 2025 | By Limited Liability Company |
| ARCH CAPITAL GROUP LTD. | Director, CHAIR | Common Shares, $.0011 par value per share | 289,556 | $27,267,083 | $94.17 | 15 Dec 2025 | By Trust |
| ARCH CAPITAL GROUP LTD. | Director, CHAIR | Common Shares, $.0011 par value per share | 133,706 | $12,292,929 | $91.94 | 12 Dec 2025 | by Family limited partnership |
| ClearSign Technologies Corp | 10%+ Owner | Common Stock | 8,434,774 | $6,742,758 | $0.7994 | 14 Feb 2025 | By Otter Capital LLC |
| ARCH CAPITAL GROUP LTD. | Director, CHAIR | Common Shares, $.0011 par value per share | 1,564 | $143,794 | $91.94 | 12 Dec 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| ACGL | ARCH CAPITAL GROUP LTD. | 12 Dec 2025 | 4 | -$19,970,731 | 4 | Director, CHAIR | 16 Dec 2025, 17:32 |
| ACGL | ARCH CAPITAL GROUP LTD. | 12 May 2025 | 2 | -$9,329,000 | 4 | Director, CHAIR | 14 May 2025, 17:50 |
| ACGL | ARCH CAPITAL GROUP LTD. | 07 May 2025 | 3 | $0 | 4 | Director, CHAIR | 09 May 2025, 17:14 |
| CLIR | ClearSign Technologies Corp | 14 Feb 2025 | 0 | $0 | 3 | 10%+ Owner | 09 Apr 2025, 16:30 |
| ACGL | ARCH CAPITAL GROUP LTD. | 09 May 2024 | 3 | $0 | 4 | Director, CHAIR | 13 May 2024, 18:58 |
| ACGL | ARCH CAPITAL GROUP LTD. | 11 Mar 2024 | 1 | $0 | 4 | Director, CHAIR | 12 Mar 2024, 18:12 |
| ACGL | ARCH CAPITAL GROUP LTD. | 04 May 2023 | 3 | $0 | 4 | Director, CHAIR | 08 May 2023, 18:04 |
| ACGL | ARCH CAPITAL GROUP LTD. | 15 Feb 2023 | 2 | -$1,764,225 | 4 | Director, CHAIR | 17 Feb 2023, 14:37 |
| ACGL | ARCH CAPITAL GROUP LTD. | 04 May 2022 | 3 | $0 | 4 | Director, Chairman | 06 May 2022, 16:02 |
| ACGL | ARCH CAPITAL GROUP LTD. | 11 Nov 2021 | 2 | +$19,980,026 | 4 | Director, Chairman | 12 Nov 2021, 10:38 |
| ACGL | ARCH CAPITAL GROUP LTD. | 06 May 2021 | 3 | $0 | 4 | Director, Chairman | 10 May 2021, 19:29 |