MKL · Markel Group Inc. Common Stock
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| MARKEL GROUP INC. 10% Owner | ▼ Sell | Other | 10,944,411 Shares held | 9/11/2026 | View profile |
| Steven A. Markel Director | ▼ Sell | Open Market | 60,368 Shares held | 12/11/2025 | View profile |
| Thomas Sinnickson Gayner Co-Chief Executive Officer | ▼ Sell | Tax Withholding | 56,260 Shares held | 5/15/2026 | View profile |
| MARKEL ANTHONY F Director | ▼ Sell | Gift | 15,000 Shares held | 2/24/2025 | View profile |
| Whitt Richard R III Co-Chief Executive Officer | ▼ Sell | Tax Withholding | 11,360 Shares held | 12/6/2022 | View profile |
| Kiscaden Bradley James Pres/Chief Admin Off-Ins Ops | ▲ Buy | Grant | 8,090 Shares held | 2/15/2022 | View profile |
| Noble Jeremy Andrew SVP & CFO | ▲ Buy | Grant | 4,888 Shares held | 2/18/2025 | View profile |
| Michael R. Heaton Director | ▼ Sell | Tax Withholding | 4,709 Shares held | 12/2/2025 | View profile |
| Richard Randolph Grinnan SVP, Chief Legal Officer & Sec | ▼ Sell | Tax Withholding | 4,147 Shares held | 5/15/2026 | View profile |
| Michael Oreilly Director | ▼ Sell | Other | 3,935 Shares held | 6/15/2026 | View profile |
| Connell K Bruce Director | ▲ Buy | Grant | 2,762 Shares held | 5/17/2023 | View profile |
| Andrew G. Crowley President, Markel Ventures | ▼ Sell | Other | 2,749 Shares held | 7/15/2026 | View profile |
| Simon Wilson CEO, Markel Insurance | ▼ Sell | Open Market | 2,397 Shares held | 2/26/2026 | View profile |
| COX ROBERT C Pres. & COO, Insur. Operations | ▼ Sell | Tax Withholding | 2,346 Shares held | 12/6/2022 | View profile |
| Diane Leopold EVP and COO | ▼ Sell | Other | 2,345 Shares held | 6/15/2026 | View profile |
| Brian J. Costanzo CAO and Controller | ▼ Sell | Other | 1,632 Shares held | 6/30/2026 | View profile |
| SCHREINER LINDA V Director | ▼ Sell | Tax Withholding | 1,528 Shares held | 12/7/2021 | View profile |
| Mark Besca Director | ▼ Sell | Other | 1,222 Shares held | 6/15/2026 | View profile |
| Harold Lawrence Morrison Jr. Director | ▼ Sell | Other | 1,127 Shares held | 6/15/2026 | View profile |
| Lawrence A. Cunningham Director | ▼ Sell | Other | 1,042 Shares held | 6/15/2026 | View profile |
| Morgan E. Housel Director | ▼ Sell | Other | 1,029 Shares held | 6/15/2026 | View profile |
| Davies Susan L. CHRO, Markel Insurance | ▼ Sell | Other | 848 Shares held | 12/15/2022 | View profile |
| Greta J. Harris Director | ▼ Sell | Open Market | 645 Shares held | 5/22/2026 | View profile |
| A. Lynne Puckett Director | ▼ Sell | Other | 507 Shares held | 6/15/2026 | View profile |
| Jonathan E. Michael Chairman & CEO | ▼ Sell | Other | 333 Shares held | 6/15/2026 | View profile |
| Meade P. Grandis CAO and Controller | ▲ Buy | Grant | 294 Shares held | 2/24/2026 | View profile |
Transaction History
| MARKEL GROUP INC. | ▼ Sell | Other | 7,836,411 | — | 9/11/2026 |
| Andrew G. Crowley | ▼ Sell | Other | 7 | $13K | 7/15/2026 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $3K | 6/30/2026 |
| Andrew G. Crowley | ▼ Sell | Other | 3 | $5K | 6/30/2026 |
| Morgan E. Housel | ▼ Sell | Other | 66 | $110K | 6/15/2026 |
| Diane Leopold | ▼ Sell | Other | 66 | $110K | 6/15/2026 |
| Jonathan E. Michael | ▼ Sell | Other | 66 | $110K | 6/15/2026 |
| Harold Lawrence Morrison Jr. | ▼ Sell | Other | 33 | $55K | 6/15/2026 |
| Lawrence A. Cunningham | ▼ Sell | Other | 33 | $55K | 6/15/2026 |
| A. Lynne Puckett | ▼ Sell | Other | 66 | $110K | 6/15/2026 |
| Michael Oreilly | ▼ Sell | Other | 90 | $150K | 6/15/2026 |
| Mark Besca | ▼ Sell | Other | 81 | $135K | 6/15/2026 |
| Greta J. Harris | ▼ Sell | Open Market | 14 | $26K | 5/22/2026 |
| Greta J. Harris | ▼ Sell | Open Market | 27 | $50K | 5/22/2026 |
| Greta J. Harris | ▼ Sell | Open Market | 35 | $65K | 5/22/2026 |
| Jonathan E. Michael | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Harold Lawrence Morrison Jr. | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Mark Besca | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Greta J. Harris | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Lawrence A. Cunningham | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Michael Oreilly | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Morgan E. Housel | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| A. Lynne Puckett | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Diane Leopold | ▲ Buy | Grant | 89 | $0 | 5/20/2026 |
| Thomas Sinnickson Gayner | ▼ Sell | Tax Withholding | 482 | $888K | 5/15/2026 |
| Richard Randolph Grinnan | ▼ Sell | Tax Withholding | 116 | $215K | 5/15/2026 |
| Andrew G. Crowley | ▼ Sell | Tax Withholding | 75 | $138K | 5/15/2026 |
| Andrew G. Crowley | ▼ Sell | Other | 60 | $100K | 5/15/2026 |
| Brian J. Costanzo | ▼ Sell | Tax Withholding | 13 | $24K | 5/15/2026 |
| Brian J. Costanzo | ▼ Sell | Other | 30 | $50K | 5/15/2026 |
| Diane Leopold | ▲ Buy | Open Market | 50 | $89K | 5/7/2026 |
| Diane Leopold | ▲ Buy | Open Market | 100 | $179K | 5/6/2026 |
| A. Lynne Puckett | ▲ Buy | Open Market | 57 | $102K | 5/1/2026 |
| Andrew G. Crowley | ▼ Sell | Other | 9 | $15K | 3/31/2026 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $3K | 3/31/2026 |
| Simon Wilson | ▼ Sell | Open Market | 100 | $208K | 2/26/2026 |
| Brian J. Costanzo | ▲ Buy | Grant | 655 | $0 | 2/24/2026 |
| Andrew G. Crowley | ▲ Buy | Grant | 830 | $0 | 2/24/2026 |
| Richard Randolph Grinnan | ▲ Buy | Grant | 801 | $0 | 2/24/2026 |
| Meade P. Grandis | ▲ Buy | Grant | 70 | $0 | 2/24/2026 |
| Thomas Sinnickson Gayner | ▲ Buy | Grant | 4,484 | $0 | 2/24/2026 |
| Simon Wilson | ▲ Buy | Grant | 868 | $0 | 2/24/2026 |
| Simon Wilson | ▼ Sell | Tax Withholding | 47 | $98K | 2/17/2026 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $4K | 12/31/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 51 | $108K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 173 | $367K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 10 | $21K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 32 | $68K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 75 | $159K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 190 | $404K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 10 | $21K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 120 | $256K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 64 | $134K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 50 | $105K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 70 | $148K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 40 | $84K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 120 | $254K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 100 | $212K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 201 | $426K | 12/11/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 24 | $51K | 12/11/2025 |
| Thomas Sinnickson Gayner | ▼ Sell | Tax Withholding | 37 | $75K | 12/2/2025 |
| Simon Wilson | ▼ Sell | Tax Withholding | 94 | $194K | 12/2/2025 |
| Michael R. Heaton | ▼ Sell | Tax Withholding | 217 | $448K | 12/2/2025 |
| Richard Randolph Grinnan | ▼ Sell | Tax Withholding | 138 | $284K | 12/2/2025 |
| Brian J. Costanzo | ▼ Sell | Tax Withholding | 22 | $45K | 12/2/2025 |
| Andrew G. Crowley | ▼ Sell | Tax Withholding | 65 | $133K | 12/2/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 100 | $210K | 11/28/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 70 | $147K | 11/26/2025 |
| Simon Wilson | ▼ Sell | Open Market | 75 | $155K | 11/25/2025 |
| Steven A. Markel | ▼ Sell | Gift | 500 | $0 | 11/17/2025 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $3K | 9/30/2025 |
| Meade P. Grandis | ▼ Sell | Open Market | 75 | $149K | 8/25/2025 |
| Andrew G. Crowley | ▼ Sell | Other | 6 | $10K | 7/15/2025 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $4K | 6/30/2025 |
| Jonathan E. Michael | ▼ Sell | Other | 63 | $110K | 6/13/2025 |
| Harold Lawrence Morrison Jr. | ▼ Sell | Other | 32 | $55K | 6/13/2025 |
| Lawrence A. Cunningham | ▼ Sell | Other | 63 | $110K | 6/13/2025 |
| A. Lynne Puckett | ▼ Sell | Other | 63 | $110K | 6/13/2025 |
| Michael Oreilly | ▼ Sell | Other | 81 | $140K | 6/13/2025 |
| Andrew G. Crowley | ▼ Sell | Other | 9 | $15K | 6/13/2025 |
| Morgan E. Housel | ▼ Sell | Other | 63 | $110K | 6/13/2025 |
| Diane Leopold | ▼ Sell | Other | 63 | $110K | 6/13/2025 |
| Greta J. Harris | ▼ Sell | Open Market | 90 | $168K | 5/23/2025 |
| Lawrence A. Cunningham | ▲ Buy | Open Market | 15 | $28K | 5/22/2025 |
| Lawrence A. Cunningham | ▲ Buy | Open Market | 10 | $19K | 5/22/2025 |
| Morgan E. Housel | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Diane Leopold | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Harold Lawrence Morrison Jr. | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| A. Lynne Puckett | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Jonathan E. Michael | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Lawrence A. Cunningham | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Greta J. Harris | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Mark Besca | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Michael Oreilly | ▲ Buy | Grant | 88 | $0 | 5/21/2025 |
| Steven A. Markel | ▼ Sell | Gift | 300 | $0 | 5/19/2025 |
| Meade P. Grandis | ▼ Sell | Open Market | 400 | $765K | 5/19/2025 |
| Michael R. Heaton | ▼ Sell | Other | 88 | $150K | 5/15/2025 |
| Andrew G. Crowley | ▼ Sell | Other | 3 | $5K | 5/15/2025 |
| Simon Wilson | ▼ Sell | Other | 0 | $640 | 5/15/2025 |
| Meade P. Grandis | ▼ Sell | Open Market | 400 | $751K | 5/5/2025 |
| Simon Wilson | ▼ Sell | Other | 0 | $644 | 4/15/2025 |
| Jonathan E. Michael | ▼ Sell | Other | 11 | $18K | 4/15/2025 |
| Andrew G. Crowley | ▼ Sell | Other | 9 | $14K | 4/15/2025 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $3K | 3/31/2025 |
| Andrew G. Crowley | ▼ Sell | Other | 15 | $21K | 3/31/2025 |
| Jonathan E. Michael | ▲ Buy | Grant | 15 | $0 | 3/15/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 18 | $33K | 2/26/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 70 | $130K | 2/26/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 24 | $44K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 20 | $37K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 63 | $117K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 63 | $117K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 28 | $52K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 44 | $83K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 52 | $98K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 40 | $74K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 25 | $47K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 72 | $134K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 10 | $19K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 22 | $41K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 10 | $19K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 5 | $9K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 30 | $56K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 37 | $69K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 72 | $135K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 40 | $75K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 20 | $38K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 43 | $81K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 10 | $19K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 75 | $141K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 50 | $94K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 111 | $210K | 2/25/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 85 | $157K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 45 | $83K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 66 | $122K | 2/24/2025 |
| MARKEL ANTHONY F | ▼ Sell | Gift | 840 | $0 | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 99 | $184K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 36 | $67K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 177 | $329K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 138 | $257K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 224 | $417K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 118 | $220K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 97 | $181K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 54 | $101K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 7 | $13K | 2/24/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 55 | $102K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 65 | $120K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 57 | $106K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 62 | $115K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 40 | $74K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 60 | $112K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 90 | $168K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 10 | $19K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 30 | $56K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 20 | $37K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 91 | $169K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 130 | $241K | 2/21/2025 |
| Steven A. Markel | ▼ Sell | Open Market | 90 | $167K | 2/21/2025 |
| Michael R. Heaton | ▲ Buy | Grant | 1,015 | $0 | 2/18/2025 |
| Meade P. Grandis | ▲ Buy | Grant | 51 | $0 | 2/18/2025 |
| Andrew G. Crowley | ▲ Buy | Grant | 518 | $0 | 2/18/2025 |
| Brian J. Costanzo | ▲ Buy | Grant | 379 | $0 | 2/18/2025 |
| Richard Randolph Grinnan | ▲ Buy | Grant | 601 | $0 | 2/18/2025 |
| Thomas Sinnickson Gayner | ▲ Buy | Grant | 3,350 | $0 | 2/18/2025 |
| Noble Jeremy Andrew | ▲ Buy | Grant | 1,015 | $0 | 2/18/2025 |
| Thomas Sinnickson Gayner | ▲ Buy | Open Market | 100 | $201K | 2/7/2025 |
| Noble Jeremy Andrew | ▼ Sell | Other | 1 | $2K | 1/15/2025 |
| Andrew G. Crowley | ▼ Sell | Other | 6 | $10K | 1/15/2025 |
| Noble Jeremy Andrew | ▼ Sell | Other | 3 | $4K | 12/31/2024 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $3K | 12/31/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 6 | $10K | 12/24/2024 |
| Michael R. Heaton | ▼ Sell | Other | 32 | $50K | 12/13/2024 |
| Michael R. Heaton | ▼ Sell | Tax Withholding | 155 | $273K | 12/5/2024 |
| Brian J. Costanzo | ▼ Sell | Tax Withholding | 21 | $37K | 12/5/2024 |
| Noble Jeremy Andrew | ▼ Sell | Tax Withholding | 13 | $23K | 12/5/2024 |
| Thomas Sinnickson Gayner | ▼ Sell | Tax Withholding | 45 | $79K | 12/5/2024 |
| Richard Randolph Grinnan | ▼ Sell | Tax Withholding | 133 | $234K | 12/5/2024 |
| Andrew G. Crowley | ▼ Sell | Tax Withholding | 31 | $55K | 12/5/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 10 | $15K | 11/15/2024 |
| Noble Jeremy Andrew | ▼ Sell | Other | 13 | $20K | 11/15/2024 |
| MARKEL ANTHONY F | ▼ Sell | Gift | 300 | $0 | 11/6/2024 |
| MARKEL ANTHONY F | ▼ Sell | Gift | 300 | $0 | 11/6/2024 |
| Thomas Sinnickson Gayner | ▲ Buy | Open Market | 100 | $155K | 11/1/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 5 | $8K | 10/15/2024 |
| Noble Jeremy Andrew | ▼ Sell | Other | 4 | $5K | 9/30/2024 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $2K | 9/30/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 4 | $5K | 9/13/2024 |
| Michael R. Heaton | ▼ Sell | Other | 36 | $50K | 9/13/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 4 | $5K | 8/15/2024 |
| MARKEL ANTHONY F | ▼ Sell | Gift | 200 | $0 | 8/6/2024 |
| MARKEL ANTHONY F | ▼ Sell | Gift | 332 | $0 | 8/5/2024 |
| Lawrence A. Cunningham | ▲ Buy | Open Market | 10 | $15K | 8/5/2024 |
| Lawrence A. Cunningham | ▲ Buy | Open Market | 10 | $15K | 8/5/2024 |
| Lawrence A. Cunningham | ▲ Buy | Open Market | 10 | $16K | 8/2/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 8 | $11K | 7/15/2024 |
| MARKEL GROUP INC. | ▼ Sell | Other | 108,000 | — | 7/3/2024 |
| Michael R. Heaton | ▼ Sell | Other | 17 | $21K | 6/28/2024 |
| Noble Jeremy Andrew | ▼ Sell | Other | 5 | $6K | 6/28/2024 |
| Andrew G. Crowley | ▼ Sell | Other | 5 | $6K | 6/28/2024 |
| Brian J. Costanzo | ▼ Sell | Other | 2 | $3K | 6/28/2024 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
Markel Expands London Marine Team and Launches Canadian Contractor Insurance
Markel Group announced the strengthening of its Marine & Energy Liability team in London through key appointments. Additionally, Markel Canada introduced a dedicated insurance product for contractors and trades businesses. These moves highlight the company's continued focus on expanding its specialized insurance offerings in key international markets.
Markel Expands London Marine Team and Launches Canadian Contractor Insurance. Markel Group announced the strengthening of its Marine & Energy Liability team in London through key appointments. Additionally, Markel Canada introduced a dedicated insurance product for contractors and trades businesses. These moves highlight the company's continued focus on expanding its specialized insurance offerings in key international markets.