Companies / Martin Marietta Materials Inc / Activity
Activity — Martin Marietta Materials Inc
38 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | Slager Donald W Director | Grant | Common Stock | $0 | +313 +6.59% | 5,064 <0.01% of shares | low |
| May 14, 2026 | Perez Laree E Director | Grant | Common Stock | $0 | +313 +2.03% | 15,730 0.03% of shares | low |
| May 14, 2026 | Delly Gayla J Director | Grant | Common Stock | $0 | +313 | 313 <0.01% of shares | low |
| May 14, 2026 | Wajsgras David C Director | Grant | Common Stock | $0 | +313 +6.74% | 4,959 <0.01% of shares | low |
| May 14, 2026 | Lyons Martin J Director | Grant | Common Stock | $0 | +313 | 313 <0.01% of shares | low |
| Mar 1, 2026 | Schoen George Frederick Executive | Grant | Common Stock | $0 | +24K | 23,673 0.04% of shares | low |
| Feb 20, 2026 | Flynn Jason Paul Executive | Grant | Common Stock | $0 | +595 +11.65% | 5,701 <0.01% of shares | low |
| Feb 17, 2026 | Flynn Jason Paul Executive | Grant | Common Stock | $0 | +222 +5.05% | 4,621 <0.01% of shares | low |
| Mar 1, 2026 | Petro Michael J Executive | Grant | Common Stock | $0 | +3K +23.87% | 15,359 0.03% of shares | low |
| Feb 20, 2026 | Petro Michael J Executive | Grant | Common Stock | $0 | +931 +7.91% | 12,704 0.02% of shares | low |
| Feb 17, 2026 | Petro Michael J Executive | Grant | Common Stock | $0 | +2K +15.95% | 12,531 0.02% of shares | low |
| Feb 20, 2026 | Cardin Robert J Executive | Grant | Common Stock | $0 | +658 +5.43% | 12,771 0.02% of shares | low |
| Feb 17, 2026 | Cardin Robert J Executive | Grant | Common Stock | $0 | +2K +16.89% | 12,935 0.02% of shares | low |
| Mar 1, 2026 | Nye C Howard CEO | Grant | Common Stock | $0 | +6K +3.48% | 176,038 0.29% of shares | low |
| Feb 20, 2026 | Nye C Howard CEO | Grant | Common Stock | $0 | +6K +3.84% | 173,145 0.29% of shares | low |
| Feb 17, 2026 | Nye C Howard CEO | Grant | Common Stock | $0 | +22K +14.73% | 174,241 0.29% of shares | low |
| Mar 1, 2026 | McCunniff Donald A. Executive | Grant | Common Stock | $0 | +3K +64.94% | 7,518 0.01% of shares | low |
| Feb 20, 2026 | McCunniff Donald A. Executive | Grant | Common Stock | $0 | +1K +36.77% | 4,750 <0.01% of shares | low |
| Feb 24, 2026 | Flynn Jason Paul Executive | Other | Common Stock | $20.9K | -30 -0.54% | 5,494 <0.01% of shares | low |
| Feb 27, 2026 | Pike Thomas Director | Grant | Common Stock | $31.8K | +47 +1.03% | 4,591 <0.01% of shares | low |
| May 29, 2026 | Lyons Martin J Director | Grant | Common Stock | $35.5K | +61 +19.49% | 374 <0.01% of shares | low |
| Feb 27, 2026 | Wajsgras David C Director | Grant | Common Stock | $37.9K | +56 +1.22% | 4,646 <0.01% of shares | low |
| May 29, 2026 | Wajsgras David C Director | Grant | Common Stock | $40.1K | +69 +1.39% | 5,028 <0.01% of shares | low |
| Feb 27, 2026 | Koraleski John J Director | Grant | Common Stock | $46.7K | +69 +0.79% | 8,822 0.01% of shares | low |
| Feb 24, 2026 | Petro Michael J Executive | Other | Common Stock | $65.5K | -94 -0.75% | 12,399 0.02% of shares | low |
| Feb 17, 2026 | Flynn Jason Paul Executive | Other | Common Stock | $71.3K | -107 -2.32% | 4,514 <0.01% of shares | low |
| Feb 24, 2026 | Cardin Robert J Executive | Other | Common Stock | $71.8K | -103 -0.82% | 12,459 0.02% of shares | low |
| Feb 23, 2026 | Flynn Jason Paul Executive | Other | Common Stock | $121.0K | -177 -3.10% | 5,524 <0.01% of shares | low |
| Feb 23, 2026 | McCunniff Donald A. Executive | Other | Common Stock | $131.3K | -192 -4.04% | 4,558 <0.01% of shares | low |
| Feb 23, 2026 | Cardin Robert J Executive | Other | Common Stock | $142.9K | -209 -1.64% | 12,562 0.02% of shares | low |
| Feb 23, 2026 | Petro Michael J Executive | Other | Common Stock | $144.2K | -211 -1.66% | 12,493 0.02% of shares | low |
| Feb 20, 2026 | Flynn Jason Paul Executive | Grant | Common Stock | $324.9K | +592 +13.11% | 5,106 <0.01% of shares | low |
| Feb 17, 2026 | Petro Michael J Executive | Other | Common Stock | $505.2K | -758 -6.05% | 11,773 0.02% of shares | low |
| Feb 17, 2026 | Cardin Robert J Executive | Other | Common Stock | $547.9K | -822 -6.35% | 12,113 0.02% of shares | low |
| Feb 24, 2026 | Nye C Howard CEO | Other | Common Stock | $850.9K | -1K -0.71% | 170,119 0.28% of shares | low |
| Feb 20, 2026 | Nye C Howard CEO | Grant | Common Stock | $1.22M | +2K +1.35% | 166,740 0.28% of shares | low |
| Feb 23, 2026 | Nye C Howard CEO | Other | Common Stock | $1.23M | -2K -1.04% | 171,340 0.29% of shares | low |
| Feb 17, 2026 | Nye C Howard CEO | Other | Common Stock | $6.48M | -10K -5.58% | 164,524 0.27% of shares | low |