CFO appointment
Martin Marietta Materials, Inc. appoints Michael J. Petro as CFO
Martin Marietta Materials, Inc. reported in a Form 8-K filed August 4, 2026 that Michael J. Petro was appointed Executive Vice President, Chief Financial Officer, effective August 4, 2026.
In the filing's words
On August 4, 2026, Martin Marietta Materials, Inc. (the “Company”) announced that the Company has promoted Michael J. Petro to Executive Vice President, Chief Financial Officer.
Verbatim from sec.gov, Item 5.02. We quote departures; we do not characterize them.
| Company | Martin Marietta Materials, Inc. (MLM) |
|---|---|
| Event | Appointment |
| Incoming | Michael J. Petro |
| Title in the filing | Executive Vice President, Chief Financial Officer |
| Effective | August 4, 2026 |
| 8-K filed | August 4, 2026 |
| Internal promotion | Not established by the source |
| SEC CIK | 0000916076 |
Martin Marietta Materials, Inc. reported this change in a Form 8-K, Item 5.02, filed August 4, 2026. The filing's own words are quoted above.
Other records naming Michael J. Petro
1The incoming officer on this record, matched by name. Career line.
2026-02-19 · 10-K signature
Michael J. Petro signed Martin Marietta Materials's annual report as Senior Vice President and Chief Financial Officer
Same industry, August 2026
1Other moves filed that month at companies the roster files under SIC “Mining & Quarrying of Nonmetallic Minerals (No Fuels)”.
3 months ago· 2026-08-11TransitionSND
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Sources
- sec.gov · SEC filing, Item 5.02 · accessed 2026-09-26
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