Insider · CIK 0001873434

Costanzo Brian J.

Reports to the SEC for 1 company · GLEN ALLEN, VA

sec.gov

Transactions

Companies

Filings

CIK

0001873434

Forms 4 and 5

Insider transactions

27 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-30	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.061 sh	$1455.58	+$2,999.95	1,634.3
2026-06-30	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.164 sh	$1617.19	+$3,499.923	1,632.239
2026-05-15	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+30.128 sh	$1659.60	+$50K	1,630.075
2026-05-15	MKLMARKEL GROUP INC.F Tax Payment	Chief Financial Officer	FTax Payment	−13.08 sh	$1844.00	−$24.1K	1,599.948
2026-03-31	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+1.844 sh	$1626.96	+$2,999.952	1,613.028
2026-02-24	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+654.641 sh	—	—	1,611.184
2025-12-31	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.184 sh	$1602.62	+$3,500.122	956.543
2025-12-02	MKLMARKEL GROUP INC.F Tax Payment	Chief Financial Officer	FTax Payment	−21.723 sh	$2060.83	−$44.8K	954.359
2025-09-30	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+1.846 sh	$1624.66	+$2,999.122	976.082
2025-06-30	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.214 sh	$1580.87	+$3,500.046	974.236
2025-03-31	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.055 sh	$1459.76	+$2,999.807	972.022
2025-02-18	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+379.412 sh	—	—	969.966
2024-12-31	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.095 sh	$1336.81	+$2,799.949	590.554
2024-12-05	MKLMARKEL GROUP INC.F Tax Payment	Chief Financial Officer	FTax Payment	−21 sh	$1759.04	−$36.9K	588.46
2024-09-30	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+1.8 sh	$1333.29	+$2,400.055	609.46
2024-06-28	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.183 sh	$1282.46	+$2,799.995	607.66
2024-03-28	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+1.966 sh	$1220.99	+$2,399.978	605.477
2024-02-20	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+94 sh	—	—	495.511
2024-02-20	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+108 sh	—	—	603.511
2023-12-29	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.32 sh	$1206.92	+$2,800.054	401.511
2023-12-05	MKLMARKEL GROUP INC.F Tax Payment	Chief Financial Officer	FTax Payment	−15 sh	$1401.29	−$21K	399.191
2023-09-29	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+2.061 sh	$1164.51	+$2,400.055	414.191
2023-06-30	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+1.366 sh	$1101.99	+$1,504.988	412.13
2023-05-16	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+29 sh	—	—	410.764
2023-03-31	MKLMARKEL GROUP INC.J Other	Chief Financial Officer	JOther	+1.188 sh	$1085.80	+$1,290.039	381.764
2023-02-14	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+54 sh	—	—	380.576
2022-02-15	MKLMARKEL GROUP INC.A Award	Chief Financial Officer	AAward	+69 sh	—	—	322.006

Recent filings

Accepted (ET)
Oct 16 16:504
Costanzo Brian J.0001873434-26-000010
SEC(opens sec.gov)
Jul 164
Costanzo Brian J.0001873434-26-000008
SEC(opens sec.gov)
May 194
Costanzo Brian J.0001873434-26-000006
SEC(opens sec.gov)
Apr 154
Costanzo Brian J.0001873434-26-000004
SEC(opens sec.gov)
Feb 264
Costanzo Brian J.0001873434-26-000003
SEC(opens sec.gov)
Jan 204
Costanzo Brian J.0001096343-26-000001
SEC(opens sec.gov)
Dec 34
Costanzo Brian J.0001873434-25-000005
SEC(opens sec.gov)
Oct 164
Costanzo Brian J.0001096343-25-000145
SEC(opens sec.gov)
Jul 164
Costanzo Brian J.0001873434-25-000003
SEC(opens sec.gov)
Apr 174
Costanzo Brian J.0001096343-25-000054
SEC(opens sec.gov)
Feb 204
Costanzo Brian J.0001096343-25-000014
SEC(opens sec.gov)
Jan 174
Costanzo Brian J.0001096343-25-000001
SEC(opens sec.gov)
Dec 94
Costanzo Brian J.0001096343-24-000138
SEC(opens sec.gov)
Oct 164
Costanzo Brian J.0001096343-24-000117
SEC(opens sec.gov)
Jul 174
Costanzo Brian J.0001096343-24-000095
SEC(opens sec.gov)
Apr 184
Costanzo Brian J.0001096343-24-000052
SEC(opens sec.gov)
Feb 274
Costanzo Brian J.0001096343-24-000035
SEC(opens sec.gov)
Feb 224
Costanzo Brian J.0001096343-24-000018
SEC(opens sec.gov)
Jan 174
Costanzo Brian J.0001096343-24-000003
SEC(opens sec.gov)

Companies

MARKEL GROUP INC.Chief Financial OfficerMKL

Address

C/O MARKEL GROUP INC. 4521 HIGHWOODS PARKWAY

GLEN ALLEN, VA, 23060