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Costanzo Brian J.
Costanzo Brian J.
Insider
Insider
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Total trades
12
Bought (open market)
$0
Sold (open market)
$0
Acquired (grants)
$73K
Tickers traded
1
Recent trades
Most recent Form 4 filings by Costanzo Brian J..
Costanzo Brian J.
traded
2.061 shares of
MKL
at $1,455.58
$3K
Sep 30
· filed
Oct 16
Details
Costanzo Brian J.
traded
2.164 shares of
MKL
at $1,617.19
$3K
Jun 30
· filed
Jul 16
Details
Costanzo Brian J.
tax-withheld
13.08 shares of
MKL
at $1,844
$24K
May 15
· filed
May 19
Details
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Costanzo Brian J.
traded
30.128 shares of
MKL
at $1,659.6
$50K
May 15
· filed
May 19
Details
Costanzo Brian J.
traded
1.844 shares of
MKL
at $1,626.96
$3K
Mar 31
· filed
Apr 15
Details
Costanzo Brian J.
granted
655 shares of
MKL
at $0
Feb 24
· filed
Feb 26
Details
Costanzo Brian J.
granted
654.641 shares of
MKL
at $0
Feb 24
· filed
Feb 26
Details
Costanzo Brian J.
traded
2 shares of
MKL
at $1,602.62
$4K
Dec 31, 2025
· filed
Jan 20
Details
Costanzo Brian J.
traded
2.184 shares of
MKL
at $1,602.62
$4K
Dec 31, 2025
· filed
Jan 20
Details
Costanzo Brian J.
tax-withheld
22 shares of
MKL
at $2,060.83
$45K
Dec 2, 2025
· filed
Dec 3, 2025
Details
Costanzo Brian J.
traded
2 shares of
MKL
at $1,624.66
$3K
Sep 30, 2025
· filed
Oct 16, 2025
Details
Costanzo Brian J.
traded
2 shares of
MKL
at $1,580.87
$4K
Jun 30, 2025
· filed
Jul 16, 2025
Details