Institutional Ownership
Martin Marietta Matls Inc
CUSIP 573284106COMMLMQ1 2026
Insider Transactions
51
Form 4 lines on record
Reporting Insiders
18
Distinct officers & directors
90d Buys
0
Open-market purchase shares
90d Sells
0
Open-market sale shares
Insider Transactions — Form 4
51 reported transactions
| # | Date | Insider | Title | Type | Shares | Price | Value | Held After | Filing |
|---|---|---|---|---|---|---|---|---|---|
| 1 | May 29, 2026 | Wajsgras David C | Director | A · Grant | 69 | $581.64 | $40.1K | 5.0K | SEC |
| 2 | May 29, 2026 | Pike Thomas | Director | A · Grant | 59 | $581.64 | $34.3K | 5.0K | SEC |
| 3 | May 29, 2026 | Lyons Martin J | Director | A · Grant | 61 | $581.64 | $35.5K | 374 | SEC |
| 4 | May 14, 2026 | Wajsgras David C | Director | A · Grant | 313 | — | — | 5.0K | SEC |
| 5 | May 14, 2026 | Slager Donald W | Director | A · Grant | 313 | — | — | 5.1K | SEC |
| 6 | May 14, 2026 | Pike Thomas | Director | A · Grant | 313 | — | — | 4.9K | SEC |
| 7 | May 14, 2026 | Perez Laree E | Director | A · Grant | 313 | — | — | 15.7K | SEC |
| 8 | May 14, 2026 | Mack Mary T | Director | A · Grant | 313 | — | — | 914 | SEC |
| 9 | May 14, 2026 | Lyons Martin J | Director | A · Grant | 313 | — | — | 313 | SEC |
| 10 | May 14, 2026 | Foxx Anthony R | Director | A · Grant | 313 | — | — | 2.6K | SEC |
41 more insider transactions on Premium
See the full Form 4 transaction history for Martin Marietta Matls Inc.
Unlock all transactions