$MKL

📈 Chart

67 transactions across 22 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2026-03-31
2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Costanzo Brian J. Chief Financial Officer J 2 $2K $3K Apr 15
Crowley Andrew G. EVP & Pres., Markel Ventures J 9 $2K $15K Apr 15
2026-02-24
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Costanzo Brian J. Chief Financial Officer A 655 $0 $0 Feb 26
Crowley Andrew G. EVP & Pres., Markel Ventures A 830 $0 $0 Feb 26
GAYNER THOMAS SINNICKSON Chief Executive Officer A 4,484 $0 $0 Feb 26
Grandis Meade P. CAO and Controller A 70 $0 $0 Feb 26
Grinnan Richard Randolph SVP, Chief Legal Officer & Sec A 801 $0 $0 Feb 26
Wilson Simon EVP and CEO, Markel Insurance A 868 $0 $0 Feb 26
2026-02-26
▼ 1 sell · $208K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Wilson Simon EVP and CEO, Markel Insurance ▼ Sell 100 $2K $208K Feb 26
2026-02-17
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Wilson Simon CEO, Markel Insurance F 47 $2K $98K Feb 19
2025-12-31
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Costanzo Brian J. Chief Financial Officer J 2 $2K $4K Jan 20
2025-12-11
▼ 16 sells · $2.8M
Insider Title Type Shares Price $ Value 10b5-1 Filed
MARKEL STEVEN A ▼ Sell 64 $2K $134K Plan Dec 15
MARKEL STEVEN A ▼ Sell 50 $2K $105K Plan Dec 15
MARKEL STEVEN A ▼ Sell 70 $2K $148K Plan Dec 15
MARKEL STEVEN A ▼ Sell 40 $2K $84K Plan Dec 15
MARKEL STEVEN A ▼ Sell 120 $2K $254K Plan Dec 15
MARKEL STEVEN A ▼ Sell 100 $2K $212K Plan Dec 15
MARKEL STEVEN A ▼ Sell 201 $2K $426K Plan Dec 15
MARKEL STEVEN A ▼ Sell 24 $2K $51K Plan Dec 15
MARKEL STEVEN A ▼ Sell 51 $2K $108K Plan Dec 15
MARKEL STEVEN A ▼ Sell 173 $2K $367K Plan Dec 15
MARKEL STEVEN A ▼ Sell 10 $2K $21K Plan Dec 15
MARKEL STEVEN A ▼ Sell 32 $2K $68K Plan Dec 15
MARKEL STEVEN A ▼ Sell 75 $2K $159K Plan Dec 15
MARKEL STEVEN A ▼ Sell 190 $2K $404K Plan Dec 15
MARKEL STEVEN A ▼ Sell 10 $2K $21K Plan Dec 15
MARKEL STEVEN A ▼ Sell 120 $2K $256K Plan Dec 15
2025-12-02
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Costanzo Brian J. Chief Financial Officer F 22 $2K $45K Dec 3
Crowley Andrew G. President, Markel Ventures F 65 $2K $133K Dec 3
GAYNER THOMAS SINNICKSON Chief Executive Officer F 37 $2K $75K Dec 3
Grinnan Richard Randolph SVP, Chief Legal Officer & Sec F 138 $2K $284K Dec 3
Heaton Michael R EVP & Chief Operating Officer F 217 $2K $448K Dec 3
Wilson Simon CEO, Markel Insurance F 94 $2K $194K Dec 3
2025-11-26
▼ 1 sell · $147K
Insider Title Type Shares Price $ Value 10b5-1 Filed
MARKEL STEVEN A ▼ Sell 70 $2K $147K Plan Dec 1
2025-11-28
▼ 1 sell · $210K
Insider Title Type Shares Price $ Value 10b5-1 Filed
MARKEL STEVEN A ▼ Sell 100 $2K $210K Plan Dec 1
2025-11-25
▼ 1 sell · $155K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Wilson Simon CEO, Markel Insurance ▼ Sell 75 $2K $155K Nov 25
2025-11-17
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
MARKEL STEVEN A G 500 $0 $0 Nov 18
2025-09-30
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Costanzo Brian J. Chief Financial Officer J 2 $2K $3K Oct 16
2025-08-25
▼ 1 sell · $149K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Grandis Meade P. CAO and Controller ▼ Sell 75 $2K $149K Aug 27
2025-06-30
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Costanzo Brian J. Chief Financial Officer J 2 $2K $4K Jul 16
2025-07-15
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Crowley Andrew G. President, Markel Ventures J 6 $2K $10K Jul 16
2025-06-13
8 other
⚡ 8 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Crowley Andrew G. President, Markel Ventures J 9 $2K $15K Jun 17
Cunningham Lawrence A J 63 $2K $110K Jun 17
Housel Morgan E. J 63 $2K $110K Jun 17
Leopold Diane J 63 $2K $110K Jun 17
OREILLY MICHAEL J 81 $2K $140K Jun 17
Puckett A. Lynne J 63 $2K $110K Jun 17
Morrison Harold Lawrence Jr. J 32 $2K $55K Jun 17
MICHAEL JONATHAN E J 63 $2K $110K Jun 17
2025-05-23
▼ 1 sell · $168K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Harris Greta J ▼ Sell 90 $2K $168K May 27
2025-05-21
9 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Besca Mark A 88 $0 $0 May 23
Cunningham Lawrence A A 88 $0 $0 May 23
Harris Greta J A 88 $0 $0 May 23
Housel Morgan E. A 88 $0 $0 May 23
Leopold Diane A 88 $0 $0 May 23
MICHAEL JONATHAN E A 88 $0 $0 May 23
Puckett A. Lynne A 88 $0 $0 May 23
OREILLY MICHAEL A 88 $0 $0 May 23
Morrison Harold Lawrence Jr. A 88 $0 $0 May 23
2025-05-22
▲ 2 buys · $46K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Cunningham Lawrence A ▲ Buy 15 $2K $28K May 23
Cunningham Lawrence A ▲ Buy 10 $2K $19K May 23
2025-05-19
▼ 1 sell · $765K 1 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Grandis Meade P. CAO and Controller ▼ Sell 400 $2K $765K May 20
MARKEL STEVEN A G 300 $0 $0 May 20
2025-05-15
3 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Crowley Andrew G. President, Markel Ventures J 3 $2K $5K May 19
Heaton Michael R EVP & Chief Operating Officer J 88 $2K $150K May 19
Wilson Simon CEO, Markel Insurance J 0 $2K $640 May 19
2025-05-05
▼ 1 sell · $751K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Grandis Meade P. CAO and Controller ▼ Sell 400 $2K $751K May 7