MKLMARKEL GROUP INC.
- Market cap
- $23.17B
- as of 2026-10-23
- Latest close
- $1,870.09
- as of 2026-10-23
- Sector
- Financial Services
- as of 2026-10-24
- Industry
- Insurance - Property & Casualty
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-10-17
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Costanzo Brian J.Chief Financial Officer | Sep 30 | Oct 16 | J | 2.06 | $1,455.58 | $3,000 | 1,634.3 | No | Form 4 |
| Crowley Andrew G.EVP & Pres., Markel Ventures | Jul 15 | Jul 16 | J | 7.48 | $1,730.49 | $12,944 | 2,748.65 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Jun 30 | Jul 16 | J | 2.16 | $1,617.19 | $3,493 | 1,632.24 | No | Form 4 |
| Crowley Andrew G.EVP & Pres., Markel Ventures | Jun 30 | Jul 16 | J | 2.82 | $1,617.19 | $4,560 | 2,741.17 | No | Form 4 |
| Michael Jonathan E | Jun 15 | Jun 17 | J | 65.92 | $1,668.65 | $109,997 | 332.73 | No | Form 4 |
| Oreilly Michael | Jun 15 | Jun 17 | J | 89.89 | $1,668.65 | $149,995 | 3,934.66 | No | Form 4 |
| Morrison Harold Lawrence Jr. | Jun 15 | Jun 17 | J | 32.96 | $1,668.65 | $54,999 | 1,126.96 | No | Form 4 |
| Puckett A. Lynne | Jun 15 | Jun 17 | J | 65.92 | $1,668.65 | $109,997 | 507.4 | No | Form 4 |
| Leopold Diane | Jun 15 | Jun 17 | J | 65.92 | $1,668.65 | $109,997 | 2,345.02 | No | Form 4 |
| Cunningham Lawrence A | Jun 15 | Jun 17 | J | 32.96 | $1,668.65 | $54,999 | 1,041.8 | No | Form 4 |
| Besca Mark | Jun 15 | Jun 17 | J | 80.9 | $1,668.65 | $134,994 | 1,222.16 | No | Form 4 |
| Housel Morgan E. | Jun 15 | Jun 17 | J | 65.92 | $1,668.65 | $109,997 | 1,028.97 | No | Form 4 |
| Harris Greta J | May 22 | May 27 | S | 35 | $1,846.12 | Sale −$64,614 | 686 | No | Form 4 |
| Harris Greta J | May 22 | May 27 | S | 14 | $1,847.36 | Sale −$25,863 | 672 | No | Form 4 |
| Harris Greta J | May 22 | May 27 | S | 27 | $1,848.83 | Sale −$49,918 | 645 | No | Form 4 |
| Michael Jonathan E | May 20 | May 22 | A | 89 | $0.00 | $0 | 266.81 | No | Form 4 |
| Oreilly Michael | May 20 | May 22 | A | 89 | $0.00 | $0 | 3,844.76 | No | Form 4 |
| Morrison Harold Lawrence Jr. | May 20 | May 22 | A | 89 | $0.00 | $0 | 1,094 | No | Form 4 |
| Puckett A. Lynne | May 20 | May 22 | A | 89 | $0.00 | $0 | 441.48 | No | Form 4 |
| Leopold Diane | May 20 | May 22 | A | 89 | $0.00 | $0 | 2,279.1 | No | Form 4 |
| Cunningham Lawrence A | May 20 | May 22 | A | 89 | $0.00 | $0 | 1,008.84 | No | Form 4 |
| Besca Mark | May 20 | May 22 | A | 89 | $0.00 | $0 | 1,141.25 | No | Form 4 |
| Harris Greta J | May 20 | May 22 | A | 89 | $0.00 | $0 | 721 | No | Form 4 |
| Housel Morgan E. | May 20 | May 22 | A | 89 | $0.00 | $0 | 963.05 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | May 15 | May 19 | F | 481.67 | $1,844.00 | $888,199 | 56,259.67 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | May 15 | May 19 | F | 116.36 | $1,844.00 | $214,568 | 4,147.07 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | May 15 | May 19 | F | 13.08 | $1,844.00 | $24,120 | 1,599.95 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | May 15 | May 19 | J | 30.13 | $1,659.60 | $50,004 | 1,630.08 | No | Form 4 |
| Crowley Andrew G.EVP & Pres., Markel Ventures | May 15 | May 19 | F | 74.87 | $1,844.00 | $138,060 | 2,678.1 | No | Form 4 |
| Crowley Andrew G.EVP & Pres., Markel Ventures | May 15 | May 19 | J | 60.26 | $1,659.60 | $100,008 | 2,738.36 | No | Form 4 |
| Leopold Diane | May 7 | May 8 | P | 50 | $1,789.19 | Purchase +$89,460 | 550 | No | Form 4 |
| Leopold Diane | May 6 | May 8 | P | 100 | $1,792.61 | Purchase +$179,261 | 2,190.1 | No | Form 4 |
| Puckett A. Lynne | May 1 | May 5 | P | 57 | $1,795.53 | Purchase +$102,345 | 1,463 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Mar 31 | Apr 15 | J | 1.84 | $1,626.96 | $2,994 | 1,613.03 | No | Form 4 |
| Crowley Andrew G.EVP & Pres., Markel Ventures | Mar 31 | Apr 15 | J | 9.22 | $1,626.96 | $15,001 | 2,752.97 | No | Form 4 |
| Wilson SimonEVP and CEO, Markel Insurance | Feb 26 | Feb 26 | S | 100 | $2,079.48 | Sale −$207,948 | 2,396.75 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Feb 24 | Feb 26 | A | 4,483.62 | $0.00 | $0 | 56,741.33 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Feb 24 | Feb 26 | A | 800.51 | $0.00 | $0 | 4,263.43 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Feb 24 | Feb 26 | A | 654.64 | $0.00 | $0 | 1,611.18 | No | Form 4 |
| Crowley Andrew G.EVP & Pres., Markel Ventures | Feb 24 | Feb 26 | A | 830.02 | $0.00 | $0 | 2,743.75 | No | Form 4 |
| Grandis Meade P.CAO and Controller | Feb 24 | Feb 26 | A | 69.72 | $0.00 | $0 | 294.08 | No | Form 4 |
| Wilson SimonEVP and CEO, Markel Insurance | Feb 24 | Feb 26 | A | 868.12 | $0.00 | $0 | 2,496.75 | No | Form 4 |
| Wilson SimonCEO, Markel Insurance | Feb 17 | Feb 19 | F | 47 | $2,084.46 | $97,970 | 1,628.63 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Dec 31, 2025 | Jan 20 | J | 2.18 | $1,602.62 | $3,494 | 956.54 | No | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 64 | $2,100.00 | Sale −$134,400 | 61,634 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 50 | $2,103.55 | Sale −$105,178 | 61,584 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 70 | $2,108.27 | Sale −$147,579 | 61,514 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 40 | $2,112.03 | Sale −$84,481 | 61,474 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 120 | $2,114.99 | Sale −$253,799 | 61,354 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 100 | $2,116.18 | Sale −$211,618 | 61,254 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 201 | $2,117.37 | Sale −$425,591 | 61,053 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 24 | $2,118.37 | Sale −$50,841 | 61,029 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 51 | $2,120.65 | Sale −$108,153 | 60,978 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 173 | $2,121.69 | Sale −$367,052 | 60,805 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 10 | $2,123.05 | Sale −$21,231 | 60,795 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 32 | $2,125.00 | Sale −$68,000 | 60,763 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 75 | $2,126.00 | Sale −$159,450 | 60,688 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 190 | $2,127.26 | Sale −$404,179 | 60,498 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 10 | $2,128.00 | Sale −$21,280 | 60,488 | Yes | Form 4 |
| Markel Steven A | Dec 11, 2025 | Dec 15, 2025 | S | 120 | $2,129.98 | Sale −$255,598 | 60,368 | Yes | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Dec 2, 2025 | Dec 3, 2025 | F | 36.61 | $2,060.83 | $75,447 | 52,257.72 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Dec 2, 2025 | Dec 3, 2025 | F | 138.01 | $2,060.83 | $284,415 | 3,462.92 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | Dec 2, 2025 | Dec 3, 2025 | F | 217.38 | $2,060.83 | $447,983 | 4,708.74 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Dec 2, 2025 | Dec 3, 2025 | F | 21.72 | $2,060.83 | $44,761 | 954.36 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Dec 2, 2025 | Dec 3, 2025 | F | 64.77 | $2,060.83 | $133,480 | 1,913.73 | No | Form 4 |
| Wilson SimonCEO, Markel Insurance | Dec 2, 2025 | Dec 3, 2025 | F | 94 | $2,060.83 | $193,718 | 1,675.63 | No | Form 4 |
| Markel Steven A | Nov 28, 2025 | Dec 1, 2025 | S | 100 | $2,100.00 | Sale −$210,000 | 61,698 | Yes | Form 4 |
| Markel Steven A | Nov 26, 2025 | Dec 1, 2025 | S | 70 | $2,100.00 | Sale −$147,000 | 61,798 | Yes | Form 4 |
| Wilson SimonCEO, Markel Insurance | Nov 25, 2025 | Nov 25, 2025 | S | 75 | $2,072.94 | Sale −$155,471 | 1,769.63 | No | Form 4 |
| Markel Steven A | Nov 17, 2025 | Nov 18, 2025 | G | 500 | $0.00 | $0 | 61,868 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Sep 30, 2025 | Oct 16, 2025 | J | 1.85 | $1,624.66 | $3,006 | 976.08 | No | Form 4 |
| Grandis Meade P.CAO and Controller | Aug 25, 2025 | Aug 27, 2025 | S | 75 | $1,983.78 | Sale −$148,784 | 275 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Jul 15, 2025 | Jul 16, 2025 | J | 5.62 | $1,779.25 | $9,999 | 1,978.5 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Jun 30, 2025 | Jul 16, 2025 | J | 2.21 | $1,580.87 | $3,494 | 974.24 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Jun 13, 2025 | Jun 17, 2025 | J | 8.64 | $1,735.89 | $14,998 | 1,972.88 | No | Form 4 |
| Oreilly Michael | Jun 13, 2025 | Jun 17, 2025 | J | 80.65 | $1,735.89 | $140,000 | 3,755.76 | No | Form 4 |
| Puckett A. Lynne | Jun 13, 2025 | Jun 17, 2025 | J | 63.37 | $1,735.89 | $110,003 | 352.48 | No | Form 4 |
| Leopold Diane | Jun 13, 2025 | Jun 17, 2025 | J | 63.37 | $1,735.89 | $110,003 | 2,090.1 | No | Form 4 |
| Housel Morgan E. | Jun 13, 2025 | Jun 17, 2025 | J | 63.37 | $1,735.89 | $110,003 | 874.05 | No | Form 4 |
| Cunningham Lawrence A | Jun 13, 2025 | Jun 17, 2025 | J | 63.37 | $1,735.89 | $110,003 | 919.84 | No | Form 4 |
| Morrison Harold Lawrence Jr. | Jun 13, 2025 | Jun 17, 2025 | J | 31.68 | $1,735.89 | $54,993 | 1,005 | No | Form 4 |
| Michael Jonathan E | Jun 13, 2025 | Jun 17, 2025 | J | 63.37 | $1,735.89 | $110,003 | 177.81 | No | Form 4 |
| Harris Greta J | May 23, 2025 | May 27, 2025 | S | 90 | $1,861.44 | Sale −$167,530 | 632 | No | Form 4 |
| Cunningham Lawrence A | May 22, 2025 | May 23, 2025 | P | 15 | $1,849.00 | Purchase +$27,735 | 846.47 | No | Form 4 |
| Cunningham Lawrence A | May 22, 2025 | May 23, 2025 | P | 10 | $1,854.80 | Purchase +$18,548 | 856.47 | No | Form 4 |
| Cunningham Lawrence A | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 831.47 | No | Form 4 |
| Michael Jonathan E | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 114.44 | No | Form 4 |
| Puckett A. Lynne | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 735.11 | No | Form 4 |
| Oreilly Michael | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 3,675.11 | No | Form 4 |
| Morrison Harold Lawrence Jr. | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 973.32 | No | Form 4 |
| Leopold Diane | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 2,026.73 | No | Form 4 |
| Housel Morgan E. | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 810.68 | No | Form 4 |
| Besca Mark | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 1,052.25 | No | Form 4 |
| Harris Greta J | May 21, 2025 | May 23, 2025 | A | 88 | $0.00 | $0 | 722 | No | Form 4 |
| Grandis Meade P.CAO and Controller | May 19, 2025 | May 20, 2025 | S | 400 | $1,911.65 | Sale −$764,660 | 3,919.5 | No | Form 4 |
| Markel Steven A | May 19, 2025 | May 20, 2025 | G | 300 | $0.00 | $0 | 62,368 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | May 15, 2025 | May 19, 2025 | J | 2.92 | $1,710.30 | $4,994 | 1,964.24 | No | Form 4 |
| Wilson SimonCEO, Markel Insurance | May 15, 2025 | May 19, 2025 | J | 0.37 | $1,710.30 | $633 | 1,844.63 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | May 15, 2025 | May 19, 2025 | J | 87.7 | $1,710.30 | $149,993 | 4,926.12 | No | Form 4 |
| Grandis Meade P.CAO and Controller | May 5, 2025 | May 7, 2025 | S | 400 | $1,877.44 | Sale −$750,976 | 4,319.5 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Apr 15, 2025 | Apr 17, 2025 | J | 8.58 | $1,602.95 | $13,753 | 1,961.31 | No | Form 4 |
| Michael Jonathan E | Apr 15, 2025 | Apr 17, 2025 | J | 11.44 | $1,602.95 | $18,338 | 26.44 | No | Form 4 |
| Wilson SimonCEO, Markel Insurance | Apr 15, 2025 | Apr 17, 2025 | J | 0.4 | $1,602.95 | $641 | 1,843.87 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Mar 31, 2025 | Apr 17, 2025 | J | 2.06 | $1,459.76 | $3,007 | 972.02 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Mar 31, 2025 | Apr 17, 2025 | J | 14.56 | $1,459.76 | $21,254 | 1,952.73 | No | Form 4 |
| Michael Jonathan E | Mar 15, 2025 | Mar 18, 2025 | A | 15 | $0.00 | $0 | 15 | No | Form 4 |
| Markel Steven A | Feb 26, 2025 | Feb 26, 2025 | S | 18 | $1,858.56 | Sale −$33,454 | 63,506 | Yes | Form 4 |
| Markel Steven A | Feb 26, 2025 | Feb 26, 2025 | S | 70 | $1,860.41 | Sale −$130,229 | 63,436 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 24 | $1,852.28 | Sale −$44,455 | 63,698 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 20 | $1,853.78 | Sale −$37,076 | 63,678 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 63 | $1,855.27 | Sale −$116,882 | 63,615 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 63 | $1,856.56 | Sale −$116,963 | 63,552 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 28 | $1,857.92 | Sale −$52,022 | 63,524 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 40 | $1,861.38 | Sale −$74,455 | 63,396 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 25 | $1,862.62 | Sale −$46,566 | 63,371 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 72 | $1,864.28 | Sale −$134,228 | 63,299 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 10 | $1,864.92 | Sale −$18,649 | 63,289 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 22 | $1,868.37 | Sale −$41,104 | 63,267 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 10 | $1,869.99 | Sale −$18,700 | 63,257 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 5 | $1,871.15 | Sale −$9,356 | 63,252 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 30 | $1,873.06 | Sale −$56,192 | 63,222 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 37 | $1,874.12 | Sale −$69,342 | 63,185 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 72 | $1,876.06 | Sale −$135,076 | 63,113 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 40 | $1,877.18 | Sale −$75,087 | 63,073 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 20 | $1,878.07 | Sale −$37,561 | 63,053 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 43 | $1,882.64 | Sale −$80,954 | 63,010 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 10 | $1,883.67 | Sale −$18,837 | 63,000 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 75 | $1,885.52 | Sale −$141,414 | 62,925 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 50 | $1,887.10 | Sale −$94,355 | 62,875 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 111 | $1,888.11 | Sale −$209,580 | 62,764 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 44 | $1,888.82 | Sale −$83,108 | 62,720 | Yes | Form 4 |
| Markel Steven A | Feb 25, 2025 | Feb 26, 2025 | S | 52 | $1,890.27 | Sale −$98,294 | 62,668 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 85 | $1,850.13 | Sale −$157,261 | 64,783 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 45 | $1,851.46 | Sale −$83,316 | 64,738 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 66 | $1,853.97 | Sale −$122,362 | 64,672 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 99 | $1,855.10 | Sale −$183,655 | 64,573 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 36 | $1,856.40 | Sale −$66,830 | 64,537 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 177 | $1,858.33 | Sale −$328,924 | 64,360 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 138 | $1,859.49 | Sale −$256,610 | 64,222 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 224 | $1,860.72 | Sale −$416,801 | 63,998 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 118 | $1,861.71 | Sale −$219,682 | 63,880 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 97 | $1,862.72 | Sale −$180,684 | 63,783 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 54 | $1,863.83 | Sale −$100,647 | 63,729 | Yes | Form 4 |
| Markel Steven A | Feb 24, 2025 | Feb 26, 2025 | S | 7 | $1,864.76 | Sale −$13,053 | 63,722 | Yes | Form 4 |
| Markel Anthony F | Feb 24, 2025 | Feb 25, 2025 | G | 840 | $0.00 | $0 | 15,000 | No | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 55 | $1,850.27 | Sale −$101,765 | 65,613 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 65 | $1,851.55 | Sale −$120,351 | 65,548 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 57 | $1,853.11 | Sale −$105,627 | 65,491 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 91 | $1,854.45 | Sale −$168,755 | 65,400 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 62 | $1,855.27 | Sale −$115,027 | 65,338 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 130 | $1,856.46 | Sale −$241,340 | 65,208 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 40 | $1,857.67 | Sale −$74,307 | 65,168 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 90 | $1,858.96 | Sale −$167,306 | 65,078 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 60 | $1,860.03 | Sale −$111,602 | 65,018 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 90 | $1,861.37 | Sale −$167,523 | 64,928 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 10 | $1,862.42 | Sale −$18,624 | 64,918 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 30 | $1,863.76 | Sale −$55,913 | 64,888 | Yes | Form 4 |
| Markel Steven A | Feb 21, 2025 | Feb 25, 2025 | S | 20 | $1,865.02 | Sale −$37,300 | 64,868 | Yes | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Feb 18, 2025 | Feb 20, 2025 | A | 3,349.83 | $0.00 | $0 | 52,294.33 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Feb 18, 2025 | Feb 20, 2025 | A | 379.41 | $0.00 | $0 | 969.97 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Feb 18, 2025 | Feb 20, 2025 | A | 517.83 | $0.00 | $0 | 1,938.18 | No | Form 4 |
| Grandis Meade P.CAO and Controller | Feb 18, 2025 | Feb 20, 2025 | A | 51.36 | $0.00 | $0 | 224.36 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Feb 18, 2025 | Feb 20, 2025 | A | 600.75 | $0.00 | $0 | 3,600.93 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | Feb 18, 2025 | Feb 20, 2025 | A | 1,015.33 | $0.00 | $0 | 4,838.42 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Feb 18, 2025 | Feb 20, 2025 | A | 1,015.33 | $0.00 | $0 | 4,888.35 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Feb 7, 2025 | Feb 7, 2025 | P | 100 | $2,008.01 | Purchase +$200,801 | 48,944.5 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Jan 15, 2025 | Jan 17, 2025 | J | 1.38 | $1,571.67 | $2,169 | 3,873.02 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Jan 15, 2025 | Jan 17, 2025 | J | 6.36 | $1,571.67 | $9,996 | 1,423.52 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Dec 31, 2024 | Jan 17, 2025 | J | 2.09 | $1,336.81 | $2,794 | 590.55 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Dec 31, 2024 | Jan 17, 2025 | J | 3.09 | $1,336.81 | $4,131 | 3,871.64 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Dec 24, 2024 | Dec 27, 2024 | J | 6.4 | $1,562.21 | $9,998 | 1,417.16 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | Dec 13, 2024 | Dec 16, 2024 | J | 32.01 | $1,562.21 | $50,006 | 3,823.09 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Dec 5, 2024 | Dec 9, 2024 | F | 31 | $1,759.04 | $54,530 | 1,410.76 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Dec 5, 2024 | Dec 9, 2024 | F | 133 | $1,759.04 | $233,952 | 3,000.17 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Dec 5, 2024 | Dec 9, 2024 | F | 45 | $1,759.04 | $79,157 | 48,844.5 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Dec 5, 2024 | Dec 9, 2024 | F | 13 | $1,759.04 | $22,868 | 3,868.55 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Dec 5, 2024 | Dec 9, 2024 | F | 21 | $1,759.04 | $36,940 | 588.46 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | Dec 5, 2024 | Dec 9, 2024 | F | 155 | $1,759.04 | $272,651 | 3,791.08 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Nov 15, 2024 | Nov 19, 2024 | J | 9.76 | $1,536.88 | $15,000 | 1,441.76 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Nov 15, 2024 | Nov 19, 2024 | J | 13.01 | $1,536.88 | $19,995 | 3,881.55 | No | Form 4 |
| Markel Anthony F | Nov 6, 2024 | Nov 8, 2024 | G | 300 | $0.00 | $0 | 18,520 | No | Form 4 |
| Markel Anthony F | Nov 6, 2024 | Nov 8, 2024 | G | 300 | $0.00 | $0 | 4,270 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Nov 1, 2024 | Nov 5, 2024 | P | 100 | $1,549.72 | Purchase +$154,972 | 48,889.5 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Oct 15, 2024 | Oct 16, 2024 | J | 5.32 | $1,409.51 | $7,499 | 1,432 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Sep 30, 2024 | Oct 16, 2024 | J | 1.8 | $1,333.29 | $2,400 | 609.46 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Sep 30, 2024 | Oct 16, 2024 | J | 4.05 | $1,333.29 | $5,400 | 3,868.54 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | Sep 13, 2024 | Sep 16, 2024 | J | 35.67 | $1,401.82 | $50,003 | 3,946.08 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Sep 13, 2024 | Sep 16, 2024 | J | 3.57 | $1,401.82 | $5,005 | 1,426.68 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Aug 15, 2024 | Aug 19, 2024 | J | 3.6 | $1,390.04 | $5,004 | 1,423.11 | No | Form 4 |
| Markel Anthony F | Aug 6, 2024 | Aug 6, 2024 | G | 200 | $0.00 | $0 | 15,553 | No | Form 4 |
| Markel Anthony F | Aug 5, 2024 | Aug 6, 2024 | G | 332 | $0.00 | $0 | 36,258 | No | Form 4 |
| Cunningham Lawrence A | Aug 5, 2024 | Aug 5, 2024 | P | 10 | $1,525.00 | Purchase +$15,250 | 733.47 | No | Form 4 |
| Cunningham Lawrence A | Aug 5, 2024 | Aug 5, 2024 | P | 10 | $1,500.00 | Purchase +$15,000 | 743.47 | No | Form 4 |
| Cunningham Lawrence A | Aug 2, 2024 | Aug 5, 2024 | P | 10 | $1,550.00 | Purchase +$15,500 | 723.47 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Jul 15, 2024 | Jul 17, 2024 | J | 7.82 | $1,438.34 | $11,248 | 1,417.78 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Jun 28, 2024 | Jul 17, 2024 | J | 4.87 | $1,282.46 | $6,246 | 1,409.96 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Jun 28, 2024 | Jul 17, 2024 | J | 4.91 | $1,282.46 | $6,297 | 3,864.49 | No | Form 4 |
| Heaton Michael REVP & Chief Operating Officer | Jun 28, 2024 | Jul 17, 2024 | J | 16.57 | $1,282.46 | $21,250 | 3,910.41 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Jun 28, 2024 | Jul 17, 2024 | J | 2.18 | $1,282.46 | $2,796 | 607.66 | No | Form 4 |
| Puckett A. Lynne | Jun 14, 2024 | Jun 17, 2024 | J | 79.16 | $1,389.66 | $110,005 | 647.11 | No | Form 4 |
| Oreilly Michael | Jun 14, 2024 | Jun 17, 2024 | J | 100.74 | $1,389.66 | $139,994 | 3,587.11 | No | Form 4 |
| Morrison Harold Lawrence Jr. | Jun 14, 2024 | Jun 17, 2024 | J | 39.58 | $1,389.66 | $55,003 | 885.32 | No | Form 4 |
| Leopold Diane | Jun 14, 2024 | Jun 17, 2024 | J | 79.16 | $1,389.66 | $110,005 | 1,938.73 | No | Form 4 |
| Housel Morgan E. | Jun 14, 2024 | Jun 17, 2024 | J | 79.16 | $1,389.66 | $110,005 | 722.68 | No | Form 4 |
| Besca Mark | Jun 14, 2024 | Jun 17, 2024 | J | 79.16 | $1,389.66 | $110,005 | 964.25 | No | Form 4 |
| Cunningham Lawrence A | Jun 14, 2024 | Jun 17, 2024 | J | 79.16 | $1,389.66 | $110,005 | 713.47 | No | Form 4 |
| Markel Steven A | May 28, 2024 | May 30, 2024 | G | 1,000 | $0.00 | $0 | 65,668 | No | Form 4 |
| Harris Greta J | May 24, 2024 | May 28, 2024 | S | 58 | $1,620.42 | Sale −$93,984 | 698 | No | Form 4 |
| Harris Greta J | May 24, 2024 | May 28, 2024 | S | 27 | $1,620.50 | Sale −$43,754 | 671 | No | Form 4 |
| Harris Greta J | May 24, 2024 | May 28, 2024 | S | 3 | $1,620.60 | Sale −$4,862 | 668 | No | Form 4 |
| Harris Greta J | May 24, 2024 | May 28, 2024 | S | 2 | $1,621.26 | Sale −$3,243 | 666 | No | Form 4 |
| Harris Greta J | May 24, 2024 | May 28, 2024 | S | 32 | $1,621.83 | Sale −$51,899 | 634 | No | Form 4 |
| Oreilly Michael | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 3,486.37 | No | Form 4 |
| Puckett A. Lynne | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 567.96 | No | Form 4 |
| Morrison Harold Lawrence Jr. | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 845.74 | No | Form 4 |
| Leopold Diane | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 1,859.58 | No | Form 4 |
| Housel Morgan E. | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 643.53 | No | Form 4 |
| Harris Greta J | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 756 | No | Form 4 |
| Besca Mark | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 885.1 | No | Form 4 |
| Cunningham Lawrence A | May 22, 2024 | May 23, 2024 | A | 100 | $0.00 | $0 | 634.31 | No | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 187 | $1,634.75 | Sale −$305,698 | 69,481 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 55 | $1,635.03 | Sale −$89,927 | 69,426 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 598 | $1,635.49 | Sale −$978,023 | 68,828 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 377 | $1,636.40 | Sale −$616,923 | 68,451 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 379 | $1,637.38 | Sale −$620,567 | 68,072 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 340 | $1,638.53 | Sale −$557,100 | 67,732 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 375 | $1,639.60 | Sale −$614,850 | 67,357 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 193 | $1,640.64 | Sale −$316,644 | 67,164 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 120 | $1,641.46 | Sale −$196,975 | 67,044 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 138 | $1,642.74 | Sale −$226,698 | 66,906 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 31 | $1,643.55 | Sale −$50,950 | 66,875 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 57 | $1,644.57 | Sale −$93,740 | 66,818 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 76 | $1,646.31 | Sale −$125,120 | 66,742 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 14 | $1,647.35 | Sale −$23,063 | 66,728 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 40 | $1,647.97 | Sale −$65,919 | 66,688 | Yes | Form 4 |
| Markel Steven A | May 21, 2024 | May 23, 2024 | S | 20 | $1,649.36 | Sale −$32,987 | 66,668 | Yes | Form 4 |
| Markel Anthony F | May 6, 2024 | May 8, 2024 | J | 2,200 | $1,594.24 | $3,507,328 | 17,200 | No | Form 4 |
| Markel Anthony F | May 6, 2024 | May 8, 2024 | G | 1,880 | $0.00 | $0 | 15,320 | No | Form 4 |
| Markel Anthony F | May 6, 2024 | May 8, 2024 | G | 320 | $0.00 | $0 | 15,000 | No | Form 4 |
| Markel Anthony F | May 6, 2024 | May 8, 2024 | G | 320 | $0.00 | $0 | 3,970 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Mar 28, 2024 | Apr 18, 2024 | J | 4.42 | $1,220.99 | $5,397 | 3,859.58 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Mar 28, 2024 | Apr 18, 2024 | J | 1.97 | $1,220.99 | $2,405 | 605.48 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Mar 28, 2024 | Apr 18, 2024 | J | 12.29 | $1,220.99 | $15,006 | 1,405.08 | No | Form 4 |
| Heaton Michael RExecutive Vice President | Feb 16, 2024 | Mar 6, 2024 | F | 31 | $1,461.50 | $45,307 | 3,893.84 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Feb 16, 2024 | Mar 6, 2024 | F | 17 | $1,461.50 | $24,846 | 1,392.8 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Feb 20, 2024 | Feb 27, 2024 | A | 187 | $0.00 | $0 | 3,133.17 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Feb 20, 2024 | Feb 27, 2024 | A | 1,041 | $0.00 | $0 | 48,789.5 | No | Form 4 |
| Heaton Michael RExecutive Vice President | Feb 20, 2024 | Feb 27, 2024 | A | 315 | $0.00 | $0 | 3,924.84 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Feb 20, 2024 | Feb 27, 2024 | A | 315 | $0.00 | $0 | 3,855.15 | No | Form 4 |
| Grandis Meade P.CAO and Controller | Feb 20, 2024 | Feb 27, 2024 | A | 16 | $0.00 | $0 | 173 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Feb 20, 2024 | Feb 27, 2024 | A | 151 | $0.00 | $0 | 1,409.8 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Feb 20, 2024 | Feb 27, 2024 | A | 108 | $0.00 | $0 | 603.51 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Feb 20, 2024 | Feb 22, 2024 | A | 2,710 | $0.00 | $0 | 47,748.5 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Feb 20, 2024 | Feb 22, 2024 | A | 800 | $0.00 | $0 | 3,540.15 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Feb 20, 2024 | Feb 22, 2024 | A | 465 | $0.00 | $0 | 2,946.17 | No | Form 4 |
| Grandis Meade P.CAO and Controller | Feb 20, 2024 | Feb 22, 2024 | A | 37 | $0.00 | $0 | 157 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Feb 20, 2024 | Feb 22, 2024 | A | 333 | $0.00 | $0 | 1,258.8 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Feb 20, 2024 | Feb 22, 2024 | A | 94 | $0.00 | $0 | 495.51 | No | Form 4 |
| Heaton Michael RExecutive Vice President | Feb 20, 2024 | Feb 22, 2024 | A | 800 | $0.00 | $0 | 3,609.84 | No | Form 4 |
| Markel Anthony F | Feb 13, 2024 | Feb 15, 2024 | G | 475 | $0.00 | $0 | 18,509 | No | Form 4 |
| Markel Anthony F | Feb 13, 2024 | Feb 15, 2024 | G | 2,428 | $0.00 | $0 | 36,034 | No | Form 4 |
| Cunningham Lawrence A | Feb 2, 2024 | Feb 6, 2024 | P | 10 | $1,405.00 | Purchase +$14,050 | 514.31 | No | Form 4 |
| Cunningham Lawrence A | Feb 2, 2024 | Feb 6, 2024 | P | 10 | $1,409.00 | Purchase +$14,090 | 524.31 | No | Form 4 |
| Cunningham Lawrence A | Feb 2, 2024 | Feb 6, 2024 | P | 10 | $1,409.28 | Purchase +$14,093 | 534.31 | No | Form 4 |
| Puckett A. Lynne | Feb 2, 2024 | Feb 6, 2024 | P | 72 | $1,409.28 | Purchase +$101,468 | 960 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Feb 2, 2024 | Feb 5, 2024 | P | 100 | $1,414.74 | Purchase +$141,474 | 45,038.5 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Jan 12, 2024 | Jan 17, 2024 | J | 1.43 | $1,286.86 | $1,840 | 2,740.15 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Jan 12, 2024 | Jan 17, 2024 | J | 1.94 | $1,286.86 | $2,497 | 925.8 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Dec 29, 2023 | Jan 17, 2024 | J | 3.69 | $1,206.92 | $4,454 | 2,738.72 | No | Form 4 |
| Costanzo Brian J.Chief Financial Officer | Dec 29, 2023 | Jan 17, 2024 | J | 2.32 | $1,206.92 | $2,800 | 401.51 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Dec 15, 2023 | Dec 18, 2023 | J | 5.97 | $1,255.41 | $7,495 | 923.86 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Dec 5, 2023 | Dec 6, 2023 | F | 46 | $1,401.29 | $64,459 | 44,938.5 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Dec 5, 2023 | Dec 6, 2023 | F | 13 | $1,401.29 | $18,217 | 2,735.03 | No | Form 4 |
| Heaton Michael RExecutive Vice President | Dec 5, 2023 | Dec 6, 2023 | F | 132 | $1,401.29 | $184,970 | 2,809.84 | No | Form 4 |
| Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Dec 5, 2023 | Dec 6, 2023 | F | 123 | $1,401.29 | $172,359 | 2,481.17 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Dec 5, 2023 | Dec 6, 2023 | F | 28 | $1,401.29 | $39,236 | 917.88 | No | Form 4 |
| Costanzo Brian J.SVP, Finance, CAO & Controller | Dec 5, 2023 | Dec 6, 2023 | F | 15 | $1,401.29 | $21,019 | 399.19 | No | Form 4 |
| Markel Anthony F | Nov 17, 2023 | Nov 17, 2023 | G | 250 | $0.00 | $0 | 16,000 | No | Form 4 |
| Markel Anthony F | Nov 17, 2023 | Nov 17, 2023 | G | 1,000 | $0.00 | $0 | 15,000 | No | Form 4 |
| Markel Anthony F | Nov 17, 2023 | Nov 17, 2023 | G | 1,000 | $0.00 | $0 | 3,650 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Nov 15, 2023 | Nov 16, 2023 | J | 4.03 | $1,240.97 | $5,001 | 945.88 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Nov 15, 2023 | Nov 16, 2023 | J | 8.06 | $1,240.97 | $10,002 | 2,748.03 | No | Form 4 |
| Cunningham Lawrence A | Nov 8, 2023 | Nov 13, 2023 | P | 10 | $1,322.00 | Purchase +$13,220 | 493.31 | No | Form 4 |
| Cunningham Lawrence A | Nov 8, 2023 | Nov 13, 2023 | P | 10 | $1,320.00 | Purchase +$13,200 | 503.31 | No | Form 4 |
| Cunningham Lawrence A | Nov 8, 2023 | Nov 13, 2023 | P | 1 | $1,317.00 | Purchase +$1,317 | 504.31 | No | Form 4 |
| Markel Anthony F | Nov 6, 2023 | Nov 8, 2023 | G | 780 | $0.00 | $0 | 42,446 | No | Form 4 |
| Besca Mark | Nov 3, 2023 | Nov 6, 2023 | P | 50 | $1,316.90 | Purchase +$65,845 | 785.1 | No | Form 4 |
| Puckett A. Lynne | Nov 3, 2023 | Nov 6, 2023 | P | 76 | $1,321.47 | Purchase +$100,432 | 1,319.96 | No | Form 4 |
| Gayner Thomas SinnicksonChief Executive Officer | Nov 3, 2023 | Nov 6, 2023 | P | 100 | $1,311.92 | Purchase +$131,192 | 44,984.5 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Oct 13, 2023 | Oct 17, 2023 | J | 10.21 | $1,346.28 | $13,746 | 941.85 | No | Form 4 |
| Crowley Andrew G.President, Markel Ventures | Sep 29, 2023 | Oct 17, 2023 | J | 3.22 | $1,164.51 | $3,750 | 931.64 | No | Form 4 |
| Costanzo Brian J.SVP, Finance, CAO & Controller | Sep 29, 2023 | Oct 17, 2023 | J | 2.06 | $1,164.51 | $2,399 | 414.19 | No | Form 4 |
| Noble Jeremy AndrewPresident, Insurance | Sep 29, 2023 | Oct 17, 2023 | J | 4.64 | $1,164.51 | $5,403 | 2,739.97 | No | Form 4 |