Summary
Latest filing:
Dorothy M. Ables is Director of MARTIN MARIETTA MATERIALS INC (MLM). 2 SEC Form 4 filings on record, most recently on 18 May 2026.
Recent transactions
3The latest 3 SEC Form 4 transactions reported by Dorothy M. Ables.
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Dorothy M. Ables. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Stephen P. Bell - $5.18M in CTRA purchases and sales on record
- Kevin William Smith - $775K in CTRA purchases and sales on record
- Laree E. Perez - $637K in MLM purchases and sales on record
- Adam M. Vela - $440K in CTRA purchases and sales on record
More insiders (A-Z)
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Frequently asked questions
Who is Dorothy M. Ables?
Dorothy M. Ables is a corporate insider, tracked as Director of MARTIN MARIETTA MATERIALS INC (MLM). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Dorothy M. Ables last file a Form 4?
The most recent primary Form 4 on record is dated 18 May 2026, one of 2 filings going back to 2026.