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MKL

MARKEL GROUP (MKL) stock: insider trades, news & valuation

Net selling
Close · Oct 9, 2026 $1,760.74 -0.4% on the day -9.5% over 12 months 52-week range $1,712.45 – $2,191.90

Share price and insider trades

MKL closeInsider buyInsider sale
1,6001,8002,0002,200NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $89,460 on 2026-05-07 · Diane LeopoldBought $102,345 on 2026-05-01 · A. Lynne PuckettSold $140,396 on 2026-05-22 · Greta J HarrisSold $147,000 on 2025-11-26 · Steven A MarkelSold $155,470 on 2025-11-25 · Simon WilsonBought $179,261 on 2026-05-06 · Diane LeopoldSold $207,948 on 2026-02-26 · Simon WilsonSold $210,000 on 2025-11-28 · Steven A MarkelSold $2,818,430 on 2025-12-11 · Steven A Markel
Bought, 12 months$371K
Sold, 12 months$3.7M
Insiders buying2
Insiders selling3

MARKEL GROUP insider trading at a glance (Oct 9, 2026): in the past 12 months, 2 insiders bought $371K and 3 sold $3.7M of MKL stock on the open market.

MKL insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $3.3M sold (19 trades)Q4 2025Q1 2026: $208K sold (1 trades)Q1 2026Q2 2026: $371K bought (3 trades)$371KQ2 2026: $140K sold (3 trades)Q2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026$371K3$140K3
Q1 2026—0$208K1
Q4 2025—0$3.3M19

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.3×Last 5 sessions
Insiders' paper profit−$7KOn all tracked purchases -1.8%

Summary

Over the past 12 months, 2 MARKEL GROUP INC. insiders reported open-market purchases totaling $371K, while 3 insiders reported sales totaling $3.7M. Among insiders with enough purchase history to measure, Diane Leopold (Director) has the highest Insider Score at 48. 18 of 23 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
May 27SEC Greta J HarrisDirector Sell 35686 held (−5%) $1,846.12 $65K -4.6% —
May 27SEC Greta J HarrisDirector Sell 27645 held (−4%) $1,848.83 $50K -4.8% —
May 27SEC Greta J HarrisDirector Sell 14672 held (−2%) $1,847.36 $26K -4.7% —
May 8SEC Diane LeopoldDirector Buy 1002,190 held (+5%) $1,792.61 $179K -1.8% 48
May 8SEC Diane LeopoldDirector Buy 50550 held (+10%) $1,789.19 $89K -1.6% 48
May 5SEC A. Lynne PuckettDirector Buy 571,463 held (+4%) $1,795.53 $102K -1.9% —
Feb 26SEC Simon WilsonCEO Sell 1002,397 held (−4%) $2,079.48 $208K -15.3% —
Dec 15SEC Steven A MarkelDirector Sell Plan 20161,053 held (−0%) $2,117.37 $426K -16.8% —
Dec 15SEC Steven A MarkelDirector Sell Plan 19060,498 held (−0%) $2,127.26 $404K -17.2% —
Dec 15SEC Steven A MarkelDirector Sell Plan 17360,805 held (−0%) $2,121.69 $367K -17.0% —
Dec 15SEC Steven A MarkelDirector Sell Plan 12060,368 held (−0%) $2,129.98 $256K -17.3% —
Dec 15SEC Steven A MarkelDirector Sell Plan 12061,354 held (−0%) $2,114.99 $254K -16.7% —
Dec 15SEC Steven A MarkelDirector Sell Plan 10061,254 held (−0%) $2,116.18 $212K -16.8% —
Dec 15SEC Steven A MarkelDirector Sell Plan 7560,688 held (−0%) $2,126.00 $159K -17.2% —
Dec 15SEC Steven A MarkelDirector Sell Plan 7061,514 held (−0%) $2,108.27 $148K -16.5% —
Dec 15SEC Steven A MarkelDirector Sell Plan 6461,634 held (−0%) $2,100.00 $134K -16.2% —
Dec 15SEC Steven A MarkelDirector Sell Plan 5160,978 held (−0%) $2,120.65 $108K -17.0% —
Dec 15SEC Steven A MarkelDirector Sell Plan 5061,584 held (−0%) $2,103.55 $105K -16.3% —
Dec 15SEC Steven A MarkelDirector Sell Plan 4061,474 held (−0%) $2,112.03 $84K -16.6% —
Dec 15SEC Steven A MarkelDirector Sell Plan 3260,763 held (−0%) $2,125.00 $68K -17.1% —
Dec 15SEC Steven A MarkelDirector Sell Plan 2461,029 held (−0%) $2,118.37 $51K -16.9% —
Dec 15SEC Steven A MarkelDirector Sell Plan 1060,488 held (−0%) $2,128.00 $21K -17.3% —
Dec 15SEC Steven A MarkelDirector Sell Plan 1060,795 held (−0%) $2,123.05 $21K -17.1% —
Dec 1SEC Steven A MarkelDirector Sell Plan 10061,698 held (−0%) $2,100.00 $210K -16.2% —
Dec 1SEC Steven A MarkelDirector Sell Plan 7061,798 held (−0%) $2,100.00 $147K -16.2% —
Nov 25SEC Simon WilsonCEO Sell 751,770 held (−4%) $2,072.94 $155K -15.1% —

Insiders at MARKEL GROUP INC.

InsiderBoughtSoldLast filingScore
Steven A MarkelDirector — $3.2M Dec 15, 2025 —
Diane LeopoldDirector $269K — May 8, 2026 48
Simon WilsonCEO — $363K Feb 26, 2026 —
A. Lynne PuckettDirector $102K — May 5, 2026 —
Greta J HarrisDirector — $140K May 27, 2026 —

MKL stock: common questions

Are MARKEL GROUP INC. insiders buying MKL stock?

In the past 12 months, 2 insiders reported open-market purchases of MKL worth $371K. The latest was Director Diane Leopold bought $179K of MKL at $1,792.61 — first open-market purchase in our records.

Are MARKEL GROUP INC. insiders selling MKL stock?

3 insiders reported sales worth $3.7M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is MKL's 52-week range?

Over the past year MKL has traded between $1,712.45 and $2,191.90. It last closed at $1,760.74 on Oct 9, 2026.