Sec Form 13D Filing - Argos SEM LLC filing for Summit Materials, Inc. (SUM) - 2025-02-10

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D



Comment for Type of Reporting Person:
Row 14. Grupo Argos is the controlling shareholder of Cementos Argos and has the power to control and direct Cementos Argos. Cementos Argos is the sole shareholder of Argos SEM and sole shareholder of Valle Cement. By reason of these relationships and the provisions of Rule 13d-3 of the Securities Exchange Act of 1934, as amended, each of the Reporting Persons may be deemed to beneficially own any shares of Common Stock of the Issuer directly owned by Valle Cement and Argos SEM.


SCHEDULE 13D





SCHEDULE 13D





SCHEDULE 13D



Comment for Type of Reporting Person:
Amendment No. 2 to Schedule 13DThis Amendment No. 2 to Schedule 13D ("Amendment No. 2) is being jointly filed pursuant to Rule 13d-1 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), by (i) Grupo Argos S.A., a sociedad anonima incorporated in the Republic of Colombia ("Grupo Argos"), (ii) Cementos Argos S.A., a sociedad anonima incorporated in the Republic of Colombia ("Cementos Argos"), (iii) Argos SEM, LLC, a Delaware limited liability company ("Argos SEM") and (iv) Valle Cement Investments, Inc., a sociedad anonima incorporated in the Republic of Panama ("Valle Cement" and, together with Argos SEM, the "Argos Parties") and amends and supplements the statement on Schedule 13D filed by the Argos Parties on January 22, 2024 (the "Schedule 13D"), related to the shares of Class A common stock, par value $0.01 per share (the "Class A Common Stock") and issued and outstanding share of preferred stock, par value $0.01 per share, of Summit Materials, Inc., a Delaware corporation (the "Issuer"). The Items below amend the information disclosed under the corresponding Items of the Schedule 13D as described below. Except as specifically provided herein, this Amendment No. 2 does not modify any of the information previously reported in the Schedule 13D. Capitalized terms used herein without definition shall have the meaning set forth in the Schedule 13D.


SCHEDULE 13D

 
GRUPO ARGOS S.A.
 
Signature:/s/ Rafael Olivella
Name/Title:Rafael Olivella, Vice President
Date:02/10/2025
 
CEMENTOS ARGOS S.A.
 
Signature:/s/ Maria Isabel Echeverri
Name/Title:Maria Isabel Echeverri, Vice President
Date:02/10/2025
 
ARGOS SEM, LLC
 
Signature:/s/ Gustavo Adolfo Uribe
Name/Title:Gustavo Adolfo Uribe, President
Date:02/10/2025
 
VALLE CEMENT INVESTMENTS, INC.
 
Signature:/s/ Gari Manuel de la Rosa
Name/Title:Gari Manuel de la Rosa, Vice President
Date:02/10/2025
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