Insiders / Petro Michael J
Petro Michael J
CIK 1878191personinsider
Companies
1
First seen
Feb 19, 2026
Last activity
Mar 3, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Martin Marietta Materials Inc · MLM | 15,359 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Martin Marietta Materials Inc | Common Stock | 15,359 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 17, 2026 | Other | MLM Martin Marietta Materials Inc Common Stock | $505.2K | -758 -6.05% | 11,773 0.02% of shares | low |
| Feb 23, 2026 | Other | MLM Martin Marietta Materials Inc Common Stock | $144.2K | -211 -1.66% | 12,493 0.02% of shares | low |
| Feb 24, 2026 | Other | MLM Martin Marietta Materials Inc Common Stock | $65.5K | -94 -0.75% | 12,399 0.02% of shares | low |
| Mar 1, 2026 | Grant | MLM Martin Marietta Materials Inc Common Stock | $0 | +3K +23.87% | 15,359 0.03% of shares | low |
| Feb 20, 2026 | Grant | MLM Martin Marietta Materials Inc Common Stock | $0 | +931 +7.91% | 12,704 0.02% of shares | low |
| Feb 17, 2026 | Grant | MLM Martin Marietta Materials Inc Common Stock | $0 | +2K +15.95% | 12,531 0.02% of shares | low |