CB
SEC Insider//CIK 0001873434
Costanzo Brian J.
CIK 00018734341 companyGLEN ALLEN, VA
Transactions
21
Companies
1
Filings
20
CIK
0001873434
Recent Transactions
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Companies
1Recent Filings
20- 4
Costanzo Brian J.
Jan 20, 2026
- 4
Costanzo Brian J.
Dec 3, 2025
- 4
Costanzo Brian J.
Oct 16, 2025
- 4
Costanzo Brian J.
Jul 16, 2025
- 4
Costanzo Brian J.
Apr 17, 2025
- 4
Costanzo Brian J.
Feb 20, 2025
- 4
Costanzo Brian J.
Jan 17, 2025
- 4
Costanzo Brian J.
Dec 9, 2024
- 4
Costanzo Brian J.
Oct 16, 2024
- 4
Costanzo Brian J.
Jul 17, 2024
- 4
Costanzo Brian J.
Apr 18, 2024
- 4
Costanzo Brian J.
Feb 27, 2024
- 4
Costanzo Brian J.
Feb 22, 2024
- 4
Costanzo Brian J.
Jan 17, 2024
- 4
Costanzo Brian J.
Dec 6, 2023
- 4
Costanzo Brian J.
Oct 17, 2023
- 4
Costanzo Brian J.
Jul 14, 2023
- 4
Costanzo Brian J.
May 18, 2023
- 4
Costanzo Brian J.
Apr 28, 2023
- 4
Costanzo Brian J.
Feb 15, 2023
Address
C/O MARKEL GROUP INC. 4521 HIGHWOODS PARKWAY
GLEN ALLEN, VA, 23060