MARTIN MARIETTA MATERIALS INC (MLM)
NYSE · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Inc. NC
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 8 signals for MARTIN MARIETTA MATERIALS INC. Most notable: 2026-08-24: Filed 8-K disclosing material agreement, acquisition or disposition of assets, director or officer change; 2026-08-04: Filed 8-K disclosing director or officer change; 2026-06-29: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement, acquisition or disposition of assets, director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing acquisition or disposition of assets
- Material 8-K filingFiled 8-K disclosing material agreement
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-29 | WAJSGRAS DAVID C | director | A | 69 | 581.64 | $40,133 |
| 2026-05-29 | Pike Thomas | director | A | 59 | 581.64 | $34,317 |
| 2026-05-29 | LYONS MARTIN J | director | A | 61 | 581.64 | $35,480 |
| 2026-05-14 | WAJSGRAS DAVID C | director | A | 313 | 0 | $0 |
| 2026-05-14 | SLAGER DONALD W | director | A | 313 | 0 | $0 |
| 2026-05-14 | Pike Thomas | director | A | 313 | 0 | $0 |
| 2026-05-14 | PEREZ LAREE E | director | A | 313 | 0 | $0 |
| 2026-05-14 | Mack Mary T | director | A | 313 | 0 | $0 |
| 2026-05-14 | LYONS MARTIN J | director | A | 313 | 0 | $0 |
| 2026-05-14 | Foxx Anthony R | director | A | 313 | 0 | $0 |
| 2026-05-14 | DELLY GAYLA J | director | A | 313 | 0 | $0 |
| 2026-05-14 | Ables Dorothy M | director | A | 313 | 0 | $0 |
| 2026-05-01 | Samborski Christopher William | officer | A | 8,101 | 0 | $0 |
| 2026-03-01 | Schoen George Frederick | officer | A | 23,673 | 0 | $0 |
| 2026-03-01 | Petro Michael J | officer | A | 2,960 | 0 | $0 |
| 2026-03-01 | Nye C Howard | director | A | 5,919 | 0 | $0 |
| 2026-03-01 | McCunniff Donald A. | officer | A | 2,960 | 0 | $0 |
| 2026-02-27 | WAJSGRAS DAVID C | director | A | 56 | 676.57 | $37,888 |
| 2026-02-27 | Pike Thomas | director | A | 47 | 676.57 | $31,799 |
| 2026-02-27 | KORALESKI JOHN J | director | A | 69 | 676.57 | $46,683 |
| 2026-02-24 | Petro Michael J | officer | F | 94 | 696.85 | $65,504 |
| 2026-02-24 | Nye C Howard | director | F | 1,221 | 696.85 | $850,854 |
| 2026-02-24 | Flynn Jason Paul | officer | F | 30 | 696.85 | $20,906 |
| 2026-02-24 | Cardin Robert J | officer | F | 103 | 696.85 | $71,776 |
| 2026-02-23 | Petro Michael J | officer | F | 211 | 683.6 | $144,240 |
| 2026-02-23 | Nye C Howard | director | F | 1,805 | 683.6 | $1,233,898 |
| 2026-02-23 | McCunniff Donald A. | officer | F | 192 | 683.6 | $131,251 |
| 2026-02-23 | Flynn Jason Paul | officer | F | 177 | 683.6 | $120,997 |
| 2026-02-23 | Cardin Robert J | officer | F | 209 | 683.6 | $142,872 |
| 2026-02-20 | Petro Michael J | officer | A | 931 | 0 | $0 |
| 2026-02-20 | Nye C Howard | director | A | 6,405 | 0 | $0 |
| 2026-02-20 | Nye C Howard | director | A | 2,216 | 548.75 | $1,216,030 |
| 2026-02-20 | McCunniff Donald A. | officer | A | 1,277 | 0 | $0 |
| 2026-02-20 | Flynn Jason Paul | officer | A | 595 | 0 | $0 |
| 2026-02-20 | Flynn Jason Paul | officer | A | 592 | 548.75 | $324,860 |
| 2026-02-20 | Cardin Robert J | officer | A | 658 | 0 | $0 |
| 2026-02-17 | Petro Michael J | officer | F | 758 | 666.53 | $505,230 |
| 2026-02-17 | Petro Michael J | officer | A | 1,724 | 0 | $0 |
| 2026-02-17 | Flynn Jason Paul | officer | A | 222 | 0 | $0 |
| 2026-02-17 | Flynn Jason Paul | officer | F | 107 | 666.53 | $71,319 |
| 2026-02-17 | Nye C Howard | director | A | 22,365 | 0 | $0 |
| 2026-02-17 | Nye C Howard | director | F | 9,717 | 666.53 | $6,476,672 |
| 2026-02-17 | Cardin Robert J | officer | A | 1,869 | 0 | $0 |
| 2026-02-17 | Cardin Robert J | officer | F | 822 | 666.53 | $547,888 |
| 2025-12-16 | Nye C Howard | director | F | 298 | 629.49 | $187,588 |
| 2025-12-16 | McCunniff Donald A. | officer | F | 50 | 629.49 | $31,475 |
| 2025-12-16 | Cardin Robert J | officer | F | 32 | 629.49 | $20,144 |
| 2025-12-16 | BAR ROSELYN R | officer | F | 66 | 629.49 | $41,546 |
| 2025-12-02 | BAR ROSELYN R | officer | G | 488 | 0 | $0 |
| 2025-12-01 | Flynn Jason Paul | officer | F | 123 | 615.25 | $75,676 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 76 views/day vs 90-day median 76.