MLM
Martin Marietta Materials Inc
1 disclosed insider filing · 1 distinct insider · latest Aug 4, 2026
Total filings
1
1 insiders
Insider buys
0
$0
Insider sells
0
$0
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026 | Aug 3, 2026 | Michael J Petro OFFICER | OTHER | 368 | $542.27 | $200K | — | EDGAR |