<SEC-DOCUMENT>0001213900-25-038351.txt : 20250501
<SEC-HEADER>0001213900-25-038351.hdr.sgml : 20250501
<ACCEPTANCE-DATETIME>20250501145911
ACCESSION NUMBER:		0001213900-25-038351
CONFORMED SUBMISSION TYPE:	NT 20-F
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250501
DATE AS OF CHANGE:		20250501
EFFECTIVENESS DATE:		20250501

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRUPO SIMEC, S.A.B. de C.V.
		CENTRAL INDEX KEY:			0000887153
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NT 20-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11176
		FILM NUMBER:		25902245

	BUSINESS ADDRESS:	
		STREET 1:		CALZADA LAZARO CARDENAS 601
		CITY:			44910 GUADALAJARA JA
		STATE:			O5
		ZIP:			10022
		BUSINESS PHONE:		01152 333 669 5742

	MAIL ADDRESS:	
		STREET 1:		CALZADA LAZARO CARDENAS
		CITY:			GUADALAJARA JALISCO
		STATE:			O5
		ZIP:			999999999

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROUP SIMEC SA DE CV
		DATE OF NAME CHANGE:	19950505
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 20-F
<SEQUENCE>1
<FILENAME>ea0240482-nt20f_gruposimec.htm
<DESCRIPTION>NOTIFICATION OF LATE FILING
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="margin: 0"><B><I>&nbsp;</I></B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 20%; font-size: 10pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 4%; font-size: 10pt">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 52%">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM 12b-25</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>NOTIFICATION OF LATE FILING </B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P></TD>
    <TD STYLE="vertical-align: top; width: 4%; font-size: 10pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 20%; font-size: 10pt">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">SEC FILE NUMBER:&nbsp; 001-11176</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">CUSIP NUMBER:&nbsp; 400491106</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD><I>(Check one):</I></TD>
    <TD>&nbsp;</TD>
    <TD>&#9744; Form 10-K</TD>
    <TD COLSPAN="2">&#9746; Form 20-F&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    <TD>&#9744; Form 11-K</TD>
    <TD>&#9744; Form 10-Q&nbsp;&nbsp;</TD>
    <TD>&#9744; Form 10-D</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&#9744; Form N-CEN</TD>
    <TD COLSPAN="2" STYLE="vertical-align: top">&#9744; Form N-CSR</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>For Period Ended:</TD>
    <TD COLSPAN="3" STYLE="border-bottom: black 1.5pt solid">December 31, 2024</TD>
    <TD COLSPAN="2" STYLE="padding-bottom: 1.5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="4">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="4">&#9744;&nbsp;Transition Report on Form 10-K</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="4">&#9744;&nbsp;Transition Report on Form 20-F</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="4">&#9744;&nbsp;Transition Report on Form 11-K</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="4">&#9744;&nbsp;Transition Report on Form 10-Q</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="4">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">For the Transition Period Ended:</TD>
    <TD STYLE="border-bottom: black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="border-bottom: black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1.5pt">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="width: 14%">&nbsp;</TD>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 20%">&nbsp;</TD>
    <TD STYLE="width: 12%">&nbsp;</TD>
    <TD STYLE="width: 5%">&nbsp;</TD>
    <TD STYLE="width: 16%">&nbsp;</TD>
    <TD STYLE="width: 16%">&nbsp;</TD>
    <TD STYLE="width: 15%">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 100%; border: black 1.5pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><I></I></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Nothing in this form shall be construed to imply
    that the Commission has verified any information contained herein.</B></P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PART I &mdash; REGISTRANT INFORMATION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 100%; border-bottom: black 1.5pt solid"><B>GRUPO SIMEC, S.A.B. DE C.V.</B></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>Full Name of Registrant</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1.5pt solid"><B>N/A</B></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>Former Name if Applicable</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1.5pt solid"><B>Av. L&aacute;zaro Cardenas 601</B></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>Address of Principal Executive Office <I>(Street and Number)</I></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD STYLE="border-bottom: black 1.5pt solid"><B>Colonia la Nogalera, Guadalajara, Jalisco, M&eacute;xico 44440</B></TD></TR>
  <TR STYLE="vertical-align: bottom">
    <TD>City, State and Zip Code</TD></TR>
  </TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B></B></P>

<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PART II &mdash; RULES 12b-25(b) AND (c)</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">If the subject report could not be filed without unreasonable effort
or expense and the registrant seeks relief pursuant to Rule&nbsp;12b-25(b), the following should be completed. (Check box if appropriate)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 3%; border-right: black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 3%; text-align: center">(a)</TD>
    <TD STYLE="vertical-align: bottom; width: 94%">The reason described in reasonable detail in Part&nbsp;III of this Form could not be eliminated without unreasonable effort or expense;</TD></TR>
  <TR>
    <TD STYLE="border-right: black 1.5pt solid">&#9746;</TD>
    <TD STYLE="vertical-align: top; text-align: center">(b)</TD>
    <TD STYLE="vertical-align: bottom">The subject annual report, semi-annual report, transition report on Form&nbsp;10-K, Form&nbsp;20-F, Form&nbsp;11-K, Form&nbsp;N-CEN or Form&nbsp;N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form&nbsp;10-Q or subject distribution report on Form&nbsp;10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; border-right: black 1.5pt solid">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">(c)</TD>
    <TD STYLE="vertical-align: bottom">The accountant&rsquo;s statement or other exhibit required by Rule&nbsp;12b-25(c) has been attached if applicable.</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PART III &mdash; NARRATIVE</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">State below in reasonable detail why Forms&nbsp;10-K, 20-F, 11-K, 10-Q,
10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Grupo Simec, S.A.B. de C.V. (the &ldquo;Company&rdquo;) hereby submits
this Notification of Late Filing on Form 12b-25 concerning its Annual Report on Form 20-F for the fiscal year ending December 31, 2024
(the &ldquo;Form 20-F&rdquo;). The Company regrets its inability to file the Form 20-F within the designated timeframe due to ongoing
additional procedures and analyses related to its disclosure and internal controls and requiring additional time to finalize its consolidated
financial statements as of and for the year ended December 31, 2024 and ensure adequate disclosure of the information required to be included
in the annual report. None of the foregoing can be finalized by the prescribed due date without incurring unreasonable effort and expense.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">The Company is diligently continuing these efforts to expedite the
completion of the aforementioned procedures and anticipates filing the Form 20-F as promptly as possible.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PART IV &mdash; OTHER INFORMATION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD>(1)</TD>
    <TD COLSPAN="6">Name and telephone number of person to contact in regard to this notification</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="6">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="padding-bottom: 1.5pt; vertical-align: top; width: 3%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; vertical-align: top; width: 31%; text-align: center">Mario Moreno Cortez</TD>
    <TD STYLE="padding-bottom: 1.5pt; vertical-align: bottom; width: 2%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; vertical-align: top; width: 30%; text-align: center">011-52</TD>
    <TD STYLE="padding-bottom: 1.5pt; vertical-align: bottom; width: 2%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1.5pt solid; vertical-align: top; width: 31%; text-align: center">333770-6700</TD>
    <TD STYLE="padding-bottom: 1.5pt; width: 1%">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">(Name)</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">(Area Code)</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">(Telephone Number)</TD>
    <TD>&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="3" STYLE="text-align: center">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>(2)</TD>
    <TD COLSPAN="3">Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). &nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="3">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="width: 79%">The Company filed its Annual Report on Form 20-F for the year ended December 31, 2023 with the U.S. Securities and Exchange Commission after the prescribed deadline on November 15, 2024.</TD>
    <TD STYLE="width: 15%">&#9744; Yes&nbsp;&nbsp;&nbsp; &#9746; No</TD></TR>
  </TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD>(3)</TD>
    <TD COLSPAN="2">Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof?</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="width: 82%">&nbsp;</TD>
    <TD STYLE="width: 15%; text-align: left">&#9746; Yes&nbsp;&nbsp;&nbsp; &#9744; No</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0in; margin-bottom: 0in; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD></TD><TD COLSPAN="2" STYLE="text-align: left">If so, attach an explanation of the anticipated change, both
narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.</TD>
</TR><TR STYLE="vertical-align: top; text-align: justify">
<TD>&nbsp;</TD><TD COLSPAN="2" STYLE="text-align: left">&nbsp;</TD></TR>
     <TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 3%">&nbsp;</TD><TD STYLE="text-align: left; width: 3%">&nbsp;</TD>
               <TD STYLE="text-align: left; width: 94%">The Company anticipates a significant change in results of operations for the year ended December 31,
2024, as compared to the year ended December 31, 2023. Net income increased from Ps.4.3 billion in 2023 to Ps.10.5 billion in 2024, representing
an increase of more than 145%. This increase change was primarily driven by a favorable movement in the foreign exchange result, which
improved from a loss of Ps.2.4 billion in 2023 to a gain of Ps.5.6 billion in 2024, as well as a decrease in cost of sales from Ps.52.2
billion in 2023 to Ps.50.6 billion in 2024. Please refer to the Company's report on Form 6-K filed with the SEC on April 30, 2025 for
more information on its financial condition and results of operation in 2024</TD></TR>
     </TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>


<!-- Field: Page; Sequence: 2; Options: NewSection; Value: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1.5pt solid"><P STYLE="text-align: center; margin-top: 0pt; margin-bottom: 0pt"><!-- Field: Sequence; Type: Arabic; Name: PageNo -->2<!-- Field: /Sequence --></P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><U>Grupo Simec, S.A.B. de C.V.</U></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name of Registrant as Specified in Charter)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">has caused this notification to be signed on its
behalf by the undersigned hereunto duly authorized.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: bottom; width: 5%">Date</TD>
    <TD STYLE="vertical-align: bottom; width: 15%; border-bottom: black 1.5pt solid">May 1, 2025</TD>
    <TD STYLE="vertical-align: top; width: 40%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 4%">By</TD>
    <TD STYLE="border-bottom: black 1.5pt solid; vertical-align: bottom; width: 36%; text-align: left">/s/ Mario Moreno Cortez</TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P></TD>
    <TD STYLE="vertical-align: bottom">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Mario Moreno Cortez</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Coordinator of Finance</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">INSTRUCTION: The Form may be signed by an executive officer of the
registrant or by any other duly authorized representative. The name and title of the person signing the Form shall be typed or printed
beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other than an executive
officer), evidence of the representative&rsquo;s authority to sign on behalf of the registrant shall be filed with the Form.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 33%; border-bottom: black 1.5pt solid; padding: 0.25pt 0.95pt 0.5pt">&nbsp;</TD>
    <TD STYLE="width: 34%; border-bottom: black 1.5pt solid; padding: 0.25pt 0.95pt 0.65pt; text-align: center"><B>ATTENTION</B></TD>
    <TD STYLE="width: 33%; border-bottom: black 1.5pt solid; padding: 0.25pt 0.95pt 0.5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD COLSPAN="3" STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; padding: 0.25pt 1.2pt 0.5pt; text-align: center"><B>Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).</B></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0pt; margin-bottom: 0pt">3</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0pt; margin-bottom: 0pt; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 1.5pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
