| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Anthony F Markel | Vice Chairman | 0 | 36,258 | 06 Aug, 2024 |
| Linda V Schreiner | Svp, Strategic Management | 1,528 | 0 | 09 Dec, 2021 |
| Thomas Sinnickson Gayner | Chief Executive Officer | 56,741 | 0 | 26 Feb, 2026 |
| Michael Oreilly | - | 3,756 | 0 | 17 Jun, 2025 |
| Robert C Cox | Pres. Coo, Insur. Operations | 2,346 | 0 | 07 Dec, 2022 |
| Richard R Iii Whitt | Co Chief Executive Officer | 11,360 | 0 | 07 Dec, 2022 |
| Richard Randolph Grinnan | Svp, Chief Legal Officer Sec | 4,263 | 0 | 26 Feb, 2026 |
| K Bruce Connell | - | 2,762 | 0 | 18 May, 2023 |
| Harold Lawrence Jr. Morrison | - | 1,005 | 0 | 17 Jun, 2025 |
| A. Lynne Puckett | - | 0 | 960 | 06 Feb, 2024 |
| Bradley James Kiscaden | Pres/Chief Admin Off Ins Ops | 8,090 | 0 | 17 Feb, 2022 |
| Diane Leopold | - | 2,090 | 0 | 17 Jun, 2025 |
| Lawrence A Cunningham | - | 920 | 0 | 17 Jun, 2025 |
| Jeremy Andrew Noble | President, Insurance | 4,888 | 0 | 20 Feb, 2025 |
| Michael R Heaton | Evp Chief Operating Officer | 4,709 | 0 | 03 Dec, 2025 |
| Susan L. Davies | Chro, Markel Insurance | 848 | 0 | 16 Dec, 2022 |
| Mark Besca | - | 1,052 | 0 | 23 May, 2025 |
| Greta J Harris | - | 632 | 0 | 27 May, 2025 |
| Brian J. Costanzo | Chief Financial Officer | 1,613 | 0 | 15 Apr, 2026 |
| Morgan E. Housel | - | 874 | 0 | 17 Jun, 2025 |
| Andrew G. Crowley | Evp Pres., Markel Ventures | 2,753 | 0 | 15 Apr, 2026 |
| Meade P. Grandis | Cao And Controller | 294 | 0 | 26 Feb, 2026 |
| Simon Wilson | Evp And Ceo, Markel Insurance | 2,397 | 0 | 26 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | Andrew G. Crowley | Common Stock | A | 9 | $1,626.96 | 2,753 | D | J |
| 31 Mar, 2026 | Brian J. Costanzo | Common Stock | A | 2 | $1,626.96 | 1,613 | D | J |
| 24 Feb, 2026 | Andrew G. Crowley | Common Stock | A | 830 | $0.00 | 2,744 | D | A |
| 24 Feb, 2026 | Meade P. Grandis | Common Stock | A | 70 | $0.00 | 294 | D | A |
| 24 Feb, 2026 | Simon Wilson | Common Stock | A | 868 | $0.00 | 2,497 | D | A |
| 24 Feb, 2026 | Brian J. Costanzo | Common Stock | A | 655 | $0.00 | 1,611 | D | A |
| 24 Feb, 2026 | Richard Randolph Grinnan | Common Stock | A | 801 | $0.00 | 4,263 | D | A |
| 24 Feb, 2026 | Simon Wilson | Common Stock | A | 868 | $0.00 | 2,497 | D | A |
| 24 Feb, 2026 | Thomas Sinnickson Gayner | Common Stock | A | 4,484 | $0.00 | 56,741 | D | A |
| 24 Feb, 2026 | Simon Wilson | Common Stock | A | 868 | $0.00 | 2,497 | D | A |
| 24 Feb, 2026 | Simon Wilson | Common Stock | A | 868 | $0.00 | 2,497 | D | A |
| 26 Feb, 2026 | Simon Wilson | Common Stock | D | 100 | $2,079.48 | 2,397 | D | S |
| 26 Feb, 2026 | Simon Wilson | Common Stock | D | 100 | $2,079.48 | 2,397 | D | S |
| 26 Feb, 2026 | Simon Wilson | Common Stock | D | 100 | $2,079.48 | 2,397 | D | S |
| 26 Feb, 2026 | Simon Wilson | Common Stock | D | 100 | $2,079.48 | 2,397 | D | S |
| 17 Feb, 2026 | Simon Wilson | Common Stock | D | 47 | $2,084.46 | 1,629 | D | F |
| 17 Feb, 2026 | Simon Wilson | Common Stock | D | 47 | $2,084.46 | 1,629 | D | F |
| 17 Feb, 2026 | Simon Wilson | Common Stock | D | 47 | $2,084.46 | 1,629 | D | F |
| 17 Feb, 2026 | Simon Wilson | Common Stock | D | 47 | $2,084.46 | 1,629 | D | F |
| 31 Dec, 2025 | Brian J. Costanzo | Common Stock | A | 2 | $1,602.62 | 957 | D | J |