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[Form 3] Martin Marietta Materials Initial Statement of Beneficial Ownership

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
3
Rhea-AI Filing Summary

Martin Marietta Materials (MLM) Form 3: Jason Paul Flynn, identified as Senior Vice President and Chief Information Officer, filed an initial Section 16 beneficial ownership report disclosing direct ownership of 4,522 shares of Martin Marietta common stock. The Form 3 lists the transaction date requiring the filing as 08/14/2025 and the filing signature executed by counsel on 08/25/2025. The report is a routine officer disclosure with no derivatives or other holdings reported.

Martin Marietta Materials (MLM) Modulo 3: Jason Paul Flynn, indicato come Senior Vice President e Chief Information Officer, ha presentato una dichiarazione iniziale di titolarità ai sensi della Sezione 16, rivelando la proprietà diretta di 4.522 azioni del capitale sociale di Martin Marietta. Il Modulo 3 riporta la data della transazione che ha reso obbligatoria la segnalazione come 14/08/2025 e la firma della presentazione apposta dall'avvocato il 25/08/2025. Si tratta di una comunicazione di routine relativa a un dirigente, senza derivati né altre partecipazioni riportate.

Martin Marietta Materials (MLM) Formulario 3: Jason Paul Flynn, identificado como Senior Vice President y Chief Information Officer, presentó un informe inicial de titularidad beneficiaria conforme a la Sección 16, que declara la propiedad directa de 4.522 acciones de acciones ordinarias de Martin Marietta. El Formulario 3 indica que la fecha de la operación que obliga a la presentación es el 14/08/2025 y que la firma del trámite fue realizada por el asesor legal el 25/08/2025. El informe es una divulgación rutinaria de un directivo, sin derivados ni otras tenencias reportadas.

Martin Marietta Materials (MLM) 양식 3: Jason Paul Flynn은 선임 부사장 � 최고정보책임�(Senior Vice President and Chief Information Officer)� 확인되며, 섹션 16� 따른 초기 수익소유 보고�(Form 3)� 제출하여 Martin Marietta 보통� 4,522�� 직접 소유� 공시했습니다. 양식 3에는 제출 의무� 발생시킨 거래일이 2025-08-14� 기재되어 있고, 제출 서명은 법률 대리인� 2025-08-25� 실행� 것으� 되어 있습니다. 해당 보고서는 파생상품이나 기타 보유 내역� 없는 임원� 대� 일상적인 공시입니�.

Martin Marietta Materials (MLM) Formulaire 3 : Jason Paul Flynn, identifié comme Senior Vice President et Chief Information Officer, a déposé une déclaration initiale de propriété bénéficiaire au titre de la Section 16, divulguant la détention directe de 4 522 actions d'actions ordinaires Martin Marietta. Le Formulaire 3 indique que la date de la transaction ayant rendu le dépôt nécessaire est le 14/08/2025 et que la signature de la déclaration a été effectuée par un conseil le 25/08/2025. Il s'agit d'une divulgation routinière d'un dirigeant, sans dérivés ni autres avoirs signalés.

Martin Marietta Materials (MLM) Formular 3: Jason Paul Flynn, angegeben als Senior Vice President und Chief Information Officer, reichte einen anfänglichen Section-16-Bericht über wirtschaftliches Eigentum ein und gab den direkten Besitz von 4.522 Aktien der Stammaktien von Martin Marietta an. Im Formular 3 ist das Transaktionsdatum, das die Meldung erforderlich machte, mit 14.08.2025 aufgeführt, und die Einreichung wurde am 25.08.2025 durch einen Rechtsbeistand unterzeichnet. Der Bericht ist eine routinemäßige Offenlegung eines leitenden Angestellten ohne gemeldete Derivate oder sonstige Beteiligungen.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Routine officer disclosure; small direct holding reported, no derivatives.

The Form 3 is a standard initial Section 16 filing showing a direct position of 4,522 shares by an executive officer. This disclosure provides transparency about insider ownership but does not indicate any material shift in control or sizeable economic exposure relative to a large-cap issuer. There are no derivative positions or indirect holdings disclosed to suggest hedging or complex compensation structures.

TL;DR: Compliance filing confirming officer's beneficial ownership; governance impact is neutral.

The submission satisfies Section 16 reporting requirements by identifying the reporting person, role (SVP and CIO), and the direct share count. The filing was signed by an attorney-in-fact, indicating proper procedural handling. Because the position is modest and no related-party or 10% ownership is claimed, the filing has no evident governance implications beyond routine disclosure.

Martin Marietta Materials (MLM) Modulo 3: Jason Paul Flynn, indicato come Senior Vice President e Chief Information Officer, ha presentato una dichiarazione iniziale di titolarità ai sensi della Sezione 16, rivelando la proprietà diretta di 4.522 azioni del capitale sociale di Martin Marietta. Il Modulo 3 riporta la data della transazione che ha reso obbligatoria la segnalazione come 14/08/2025 e la firma della presentazione apposta dall'avvocato il 25/08/2025. Si tratta di una comunicazione di routine relativa a un dirigente, senza derivati né altre partecipazioni riportate.

Martin Marietta Materials (MLM) Formulario 3: Jason Paul Flynn, identificado como Senior Vice President y Chief Information Officer, presentó un informe inicial de titularidad beneficiaria conforme a la Sección 16, que declara la propiedad directa de 4.522 acciones de acciones ordinarias de Martin Marietta. El Formulario 3 indica que la fecha de la operación que obliga a la presentación es el 14/08/2025 y que la firma del trámite fue realizada por el asesor legal el 25/08/2025. El informe es una divulgación rutinaria de un directivo, sin derivados ni otras tenencias reportadas.

Martin Marietta Materials (MLM) 양식 3: Jason Paul Flynn은 선임 부사장 � 최고정보책임�(Senior Vice President and Chief Information Officer)� 확인되며, 섹션 16� 따른 초기 수익소유 보고�(Form 3)� 제출하여 Martin Marietta 보통� 4,522�� 직접 소유� 공시했습니다. 양식 3에는 제출 의무� 발생시킨 거래일이 2025-08-14� 기재되어 있고, 제출 서명은 법률 대리인� 2025-08-25� 실행� 것으� 되어 있습니다. 해당 보고서는 파생상품이나 기타 보유 내역� 없는 임원� 대� 일상적인 공시입니�.

Martin Marietta Materials (MLM) Formulaire 3 : Jason Paul Flynn, identifié comme Senior Vice President et Chief Information Officer, a déposé une déclaration initiale de propriété bénéficiaire au titre de la Section 16, divulguant la détention directe de 4 522 actions d'actions ordinaires Martin Marietta. Le Formulaire 3 indique que la date de la transaction ayant rendu le dépôt nécessaire est le 14/08/2025 et que la signature de la déclaration a été effectuée par un conseil le 25/08/2025. Il s'agit d'une divulgation routinière d'un dirigeant, sans dérivés ni autres avoirs signalés.

Martin Marietta Materials (MLM) Formular 3: Jason Paul Flynn, angegeben als Senior Vice President und Chief Information Officer, reichte einen anfänglichen Section-16-Bericht über wirtschaftliches Eigentum ein und gab den direkten Besitz von 4.522 Aktien der Stammaktien von Martin Marietta an. Im Formular 3 ist das Transaktionsdatum, das die Meldung erforderlich machte, mit 14.08.2025 aufgeführt, und die Einreichung wurde am 25.08.2025 durch einen Rechtsbeistand unterzeichnet. Der Bericht ist eine routinemäßige Offenlegung eines leitenden Angestellten ohne gemeldete Derivate oder sonstige Beteiligungen.

SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0104
Estimated average burden
hours per response: 0.5
1. Name and Address of Reporting Person*
Flynn Jason Paul

(Last) (First) (Middle)
4123 PARKLAKE AVE

(Street)
RALEIGH NC 27612

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/14/2025
3. Issuer Name and Ticker or Trading Symbol
MARTIN MARIETTA MATERIALS INC [ MLM ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP and CIO
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 4,522 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
Remarks:
Exhibit 24.1 - Power of Attorney
/s/ Bradley D. Kohn, attorney-in-fact 08/25/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

Who filed the Form 3 for MLM?

The reporting person is Jason Paul Flynn, listed with an address in Raleigh, NC, and the title SVP and CIO.

How many Martin Marietta (MLM) shares were disclosed on the Form 3?

The Form 3 discloses direct ownership of 4,522 shares of Martin Marietta common stock.

What date triggered the Form 3 filing for MLM?

The date of the event requiring the statement is listed as 08/14/2025.

Were any derivative or indirect holdings reported on the Form 3 for MLM?

No. The filing shows only non-derivative common stock holdings and does not report any derivative or indirect ownership.

When was the Form 3 signed and by whom?

The signature block shows the form signed by Bradley D. Kohn, attorney-in-fact on 08/25/2025.
Martin Mari Mat

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36.45B
59.82M
0.77%
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3.6%
Building Materials
Mining & Quarrying of Nonmetallic Minerals (no Fuels)
United States
RALEIGH