COSTANZO BRIAN J. (CAO and Controller) reported 1 transaction at MARKEL GROUP INC.
Review the transaction codes below to understand the nature of each event.
Filed: 10/16/2026ACC: 0001873434-26-000010
Officer· CAO and Controller
Since Aug 2021
+2.06
Net shares
Net buyer
$3.0K
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
2.06 acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+2.06
Price / share
$1.46K
Trade value
$3K
% of position
0.1%
9/30/2026
1.63K→1.63K
Total
Net shares
+2.06
Net value
$3K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/30/2026 | J · J | +2.06 | $1.46K | $3K | 0.1% | 1.63K | 1.63K |
| Total | +2.06 | $3K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned231.82
Total
231.82 indirect231.82
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 231.82 | Indirect |
| Total | 231.82 | 231.82 indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported