Key facts
- This page summarizes LNA Holding SRL's Form 3 filing for MARTIN MARIETTA MATERIALS INC (MLM).
- 0 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 24 Aug 2026, 16:32.
LNA Holding SRL - 21 Aug 2026 Form 3 Insider Report for MARTIN MARIETTA MATERIALS INC (MLM)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- MLM
- Reported as of
- 21 Aug 2026
- Net transaction value
- $0
- Reporting owner signature
- LNA Holding SRL By: /s/ Frederic Meessen, Proxy Holder
Source evidence
Original filing metadata and source links for verification.
3 source fields
Reporting owner
1 detail
Key filing fact
LNA Holding SRL filed Form 3 for MARTIN MARIETTA MATERIALS INC (MLM) on 24 Aug 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (4)
CIK 0002149734
Primary reporting owner
LNA Holding SRL
- Relationship
- 10%+ Owner
- Address
- C/O LHOIST GROUP,, RUE CHARLES DUBOIS 28, LIMELETTE, BELGIUM
- Signature
- LNA Holding SRL By: /s/ Frederic Meessen, Proxy Holder
- Signature date
- 24 Aug 2026
CIK 0002149571
Kalk en Dolomiet Maatschappij SA
- Relationship
- 10%+ Owner
- Address
- RUE ROBERT STUMPER 7, LUXEMBOURG, LUXEMBOURG
- Signature
- Kalk en Dolomiet Maatschappij SA By: /s/ Philippe Vauthier, Managing-Director
- Signature date
- 24 Aug 2026
CIK 0002149538
Financiere de Gestions Internationales SCA
- Relationship
- 10%+ Owner
- Address
- RUE ROBERT STUMPER 7, LUXEMBOURG, LUXEMBOURG
- Signature
- Financiere de Gestions Internationales SCA By: /s/ Philippe Vauthier, Delegate to the Daily Management
- Signature date
- 24 Aug 2026
CIK 0002149544
GPI SA
- Relationship
- 10%+ Owner
- Address
- RUE ROBERT STUMPER 7, LUXEMBOURG, LUXEMBOURG
- Signature
- GPI SA By: /s/ Philippe Vauthier, Delegate to the Daily Management
- Signature date
- 24 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MLM
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 10,953,543
- Date
- 21 Aug 2026
- Ownership
- See Footnote
- Footnotes
- F1
MLM
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 10,953,543
- Date
- 21 Aug 2026
- Ownership
- See Footnote
- Footnotes
- F1
MLM
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 10,953,543
- Date
- 21 Aug 2026
- Ownership
- See Footnote
- Footnotes
- F1
MLM
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 10,953,543
- Date
- 21 Aug 2026
- Ownership
- See Footnote
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
LNA Holding SRL ("LNH") is the record holder of 10,953,543 shares of Common Stock. LNH is a wholly owned subsidiary of Kalk en Dolomiet Maatschappij SA, which is a direct and indirect subsidiary of Financiere de Gestions Internationales SCA ("FGI"). GPI SA is the statutory manager of FGI. As a result, each of the foregoing entities may be deemed to share beneficial ownership of the Common Stock held directly by LNH. GPI SA is managed by a board of directors comprised of Jean-Pierre Berghmans, Elisabeth van der Vaeren, Pascal Rakovsky and Rene Beltjens (acting through its management company Paradocs Ter Sarl), each of whom disclaims beneficial ownership of the Common Stock beneficially owned by FGI.