Costanzo Brian J

-

Assets, Funds, Holdings

Home | Sign Up | Log In
New Features
Latest Fund Raises
Related People
Fund Service Providers
Startup & Company Raises
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Keyboard
Costanzo Brian J
CIK #0001873434
EDGAR Form CIK 2011 - 2026
3 [0001873434]
4 [0001873434]
Form 3/4/5 Subject 2011 - 2026
Costanzo Brian J
Markel Group Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Markel Group Inc MKL
Common Stock
2026-02-24 Grant 654.64 $0.00
Markel Group Inc MKL
Common Stock
2025-12-31 Other 2.18 $1,602.62 3,494
Markel Group Inc MKL
Common Stock
2025-12-02 Tax withheld 21.72 $2,060.83 44,761
Markel Group Inc MKL
Common Stock
2025-09-30 Other 1.85 $1,624.66 3,006
Markel Group Inc MKL
Common Stock
2025-06-30 Other 2.21 $1,580.87 3,494
Markel Group Inc MKL
Common Stock
2025-03-31 Other 2.06 $1,459.76 3,007
Markel Group Inc MKL
Common Stock
2025-02-18 Grant 379.41 $0.00
Markel Group Inc MKL
Common Stock
2024-12-31 Other 2.09 $1,336.81 2,794
Markel Group Inc MKL
Common Stock
2024-12-05 Tax withheld 21 $1,759.04 36,940
Markel Group Inc MKL
Common Stock
2024-09-30 Other 1.80 $1,333.29 2,400
Markel Group Inc MKL
Common Stock
2024-06-28 Other 2.18 $1,282.46 2,796
Markel Group Inc MKL
Common Stock
2024-03-28 Other 1.97 $1,220.99 2,405
Markel Group Inc MKL
Common Stock
2024-02-20 Grant 108 $0.00
Markel Group Inc MKL
Common Stock
2024-02-20 Grant 94 $0.00
Markel Group Inc MKL
Common Stock
2023-12-29 Other 2.32 $1,206.92 2,800
Markel Group Inc MKL
Common Stock
2023-12-05 Tax withheld 15 $1,401.29 21,019
Markel Group Inc MKL
Common Stock
2023-09-29 Other 2.06 $1,164.51 2,399
Markel Group Inc MKL
Common Stock
2023-06-30 Other 1.37 $1,101.99 1,510
Markel Group Inc MKL
Common Stock
2023-05-16 Grant 29 $0.00
Markel Group Inc MKL
Common Stock
2023-03-31 Other 1.19 $1,085.80 1,292
showing 20 of 22 most recent transactions
Terms | Privacy | Providers | Companies | Guide
tony@aum13f.com