Brian J Costanzo
Officer at MKL
Data refreshed: Aug 22, 2026, 11:46 PM UTC
Total filings
1
Buys
0
$0
Sells
0
$0
Grants & other
0
$0
Recent filings
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Jul 16, 2026 | MKL Markel Group Inc. | OTHER | 2.164 | $3K |
⚡ AI Analyst
Free for only
⏳ --:--:--
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Jul 16, 2026 | MKL Markel Group Inc. | OTHER | 2.164 | $3K |