Skip to content

Insider · CIK 0001857626

Greta J Harris

director

Files at MKL (MARKEL GROUP INC.). First filing May 28, 2024, latest May 27, 2026.

In brief

Greta J Harris files SEC Form 4 as director at MKL (MARKEL GROUP INC.). Since May 28, 2024, Greta J Harris has reported 0 open-market buys worth $0 and 3 open-market sells worth $506k, the latest filed on May 27, 2026.

A track record needs three past buys with six months of prices behind them; Greta J Harris has 0, so none is measured yet.

The newest scored trade: sold $140k of MKL on May 22, 2026, filed May 27, 2026, scored 31 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $140k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $506k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MKL: MARKEL GROUP INC.

MKLOct 9, 2026 · close 1,761

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
31Weak
MKLsell
MARKEL GROUP INC.
$140k
76 shares
-11%+6% from low-15% from high
39Weak
MKLsell 2
MARKEL GROUP INC.
$168k
90 shares
-12%+21% from low-10% from high
40Moderate
MKLsell 2
MARKEL GROUP INC.
$198k
122 shares
-16%+24% from low-3% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 22, 2026 MKL
MARKEL GROUP INC.
76
0.00% of outstanding
$140kMay 22, 2026none
May 23, 2025 MKL
MARKEL GROUP INC.
90
0.00% of outstanding
$168kMay 23, 2025none
May 24, 2024 MKL
MARKEL GROUP INC.
122
0.00% of outstanding
$198kMay 24, 2024none

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 22, 2026MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-35$1,846.12$65k686May 27, 2026
May 22, 2026MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-14$1,847.36$26k672May 27, 2026
May 22, 2026MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-27$1,848.83$50k645May 27, 2026
May 20, 2026MKL
MARKEL GROUP INC.
AGrant or award
Common Stock
+89$0.00$0721May 22, 2026
May 23, 2025MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-90$1,861.44$168k632May 27, 2025
May 21, 2025MKL
MARKEL GROUP INC.
AGrant or award
Common Stock
+88$0.00$0722May 23, 2025
May 24, 2024MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-58$1,620.42$94k698May 28, 2024
May 24, 2024MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-27$1,620.50$44k671May 28, 2024
May 24, 2024MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-3$1,620.60$4,862668May 28, 2024
May 24, 2024MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-2$1,621.26$3,243666May 28, 2024
May 24, 2024MKL
MARKEL GROUP INC.
SOpen-market sale
Common Stock
-32$1,621.83$52k634May 28, 2024
May 22, 2024MKL
MARKEL GROUP INC.
AGrant or award
Common Stock
+100$0.00$0756May 23, 2024

Questions about Greta J Harris

Answered from the filings on this page, as of the latest one.

Is Greta J Harris buying or selling?

In the last 12 months Greta J Harris reported 0 open-market buys worth $0 and 1 open-market sell worth $140k on SEC Form 4; the latest was sold $140k of MKL on May 22, 2026. Grants, option exercises and tax withholding are not counted.

How did Greta J Harris's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Greta J Harris has 0.

Where does Greta J Harris file Form 4?

Greta J Harris has filed Form 4 at MKL (MARKEL GROUP INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Greta J Harris: insider trades and track record | InsiderTell