Insider · CIK 0001873434
Costanzo Brian J.
cfoofficer
Files at MKL (MARKEL GROUP INC.). First filing -, latest -.
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 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 5, 2024 | MKL MARKEL GROUP INC. | FTax withholding Common Stock | -21 | $1,759.04 | $37k | 588 | Dec 9, 2024 |
| Sep 30, 2024 | MKL MARKEL GROUP INC. | JOther Common Stock | +2 | $1,333.29 | $2,400 | 609 | Oct 16, 2024 |
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.