Cardin Robert J (CIK 1592427) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-25). Recent activity: Sell MLM (209 shares), Sell MLM (103 shares), Buy MLM (658 shares), Buy MLM (1,869 shares), Sell MLM (822 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Controller & CAO | Sell | 209 | $142,872 |
| 2026-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Controller & CAO | Sell | 103 | $71,776 |
| 2026-02-24 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Controller & CAO | Buy | 658 | $0 |
| 2026-02-19 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Controller & CAO | Buy | 1,869 | $0 |
| 2026-02-19 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Controller & CAO | Sell | 822 | $547,888 |
| 2025-12-17 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Controller & CAO | Sell | 32 | $20,144 |
| 2025-05-19 | MARTIN MARIETTA MATERIALS INC (MLM) | SVP, Interim CFO, Ctrl & CAO | Buy | 2,869 | $0 |
| 2025-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Sr. VP, Controller and CAO | Buy | 795 | $0 |
| 2025-02-25 | MARTIN MARIETTA MATERIALS INC (MLM) | Sr. VP, Controller and CAO | Sell | 216 | $105,978 |
| 2025-02-20 | MARTIN MARIETTA MATERIALS INC (MLM) | Sr. VP, Controller and CAO | Buy | 2,165 | $0 |
| 2025-02-20 | MARTIN MARIETTA MATERIALS INC (MLM) | Sr. VP, Controller and CAO | Sell | 1,069 | $570,835 |
Source: SEC Form 4 filings · as of 2026-02-25