// insider-profile
Costanzo Brian J.
// activity-summary
No insider transactions in the last 30 days.
// track-record
$0
Total purchased
$0
Total sold
0
0B · 0S transactions
Mixed
Overall direction
Filing history: Sep 2023 — Mar 2026Based on last 18 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | Costanzo Brian J. | MKL | J | 1.844 | $1626.96 | $3K |
| Feb 24, 2026 | Costanzo Brian J. | MKL | Award | 654.641 | $0.00 | $0K |
| Dec 31, 2025 | Costanzo Brian J. | MKL | J | 2.184 | $1602.62 | $4K |
| Dec 2, 2025 | Costanzo Brian J. | MKL | Tax Withholding | 21.723 | $2060.83 | $45K |
| Sep 30, 2025 | Costanzo Brian J. | MKL | J | 1.846 | $1624.66 | $3K |
13 more transactions hidden
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