<SEC-DOCUMENT>0000891092-21-003978.txt : 20210430
<SEC-HEADER>0000891092-21-003978.hdr.sgml : 20210430
<ACCEPTANCE-DATETIME>20210430165658
ACCESSION NUMBER:		0000891092-21-003978
CONFORMED SUBMISSION TYPE:	NT 20-F
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210430
DATE AS OF CHANGE:		20210430
EFFECTIVENESS DATE:		20210430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GROUP SIMEC SA DE CV
		CENTRAL INDEX KEY:			0000887153
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NT 20-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11176
		FILM NUMBER:		21879221

	BUSINESS ADDRESS:	
		STREET 1:		CALZADA LAZARO CARDENAS 601
		CITY:			44910 GUADALAJARA JA
		STATE:			O5
		ZIP:			10022

	MAIL ADDRESS:	
		STREET 1:		CALZADA LAZARO CARDENAS
		CITY:			GUADALAJARA JALISCO
		STATE:			O5
		ZIP:			999999999
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 20-F
<SEQUENCE>1
<FILENAME>e13415-nt20f.htm
<DESCRIPTION>FORM NT 20-F
<TEXT>
<HTML>
<HEAD>
<TITLE></TITLE>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 2.05pt; margin-bottom: 0; text-align: center"><B>UNITED STATES</B>&#9744;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 1.25pt; margin-bottom: 0"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 1.45pt; margin-bottom: 0"><B>Washington, D.C. 20549</B></P>

<P STYLE="font: 15pt Times New Roman, Times, Serif; text-align: center; margin-top: 0.55pt; margin-bottom: 0"><B>FORM 12b-25</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0.6pt; margin-bottom: 6pt; text-align: center"><B>NOTIFICATION OF LATE FILING</B></P>





<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 13%; padding-top: 1.95pt">&nbsp;</TD>
    <TD STYLE="width: 11%; padding-top: 1.95pt"><FONT STYLE="font-size: 8.5pt"><I>(Check One) </I></FONT></TD>
    <TD STYLE="width: 13%; padding-top: 1.95pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;</FONT> <FONT STYLE="font-size: 8pt">Form 10-K </FONT></TD>
    <TD STYLE="width: 15%; padding-top: 1.95pt"><FONT STYLE="font-family: MS UI Gothic,sans-serif; font-size: 8pt">&#9746; </FONT><FONT STYLE="font-size: 8pt">Form 20-F </FONT></TD>
    <TD STYLE="width: 15%; padding-top: 1.95pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;</FONT> <FONT STYLE="font-size: 8pt">Form 11-K </FONT></TD>
    <TD STYLE="width: 33%; padding-top: 1.95pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;</FONT> <FONT STYLE="font-size: 8pt">Form 10-Q</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;</FONT> <FONT STYLE="font-size: 8pt">Form 10-D </FONT></TD>
    <TD><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;</FONT> <FONT STYLE="font-size: 8pt">Form N-SAR </FONT></TD>
    <TD><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;</FONT> <FONT STYLE="font-size: 8pt">Form N-CSR</FONT></TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 6pt; padding-bottom: 6pt">&nbsp;</TD>
    <TD STYLE="padding-top: 6pt; padding-bottom: 6pt">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap; padding-top: 6pt; padding-bottom: 6pt"><FONT STYLE="font-size: 8pt; letter-spacing: -0.1pt">For Period Ended: </FONT><FONT STYLE="font-size: 8.5pt; letter-spacing: -0.1pt"><U>December 31, 2020&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</U></FONT></TD>
    <TD STYLE="padding-top: 6pt; padding-bottom: 6pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-top: 0.65pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;&nbsp;</FONT><FONT STYLE="font-size: 8pt">Transition Report on Form 10-K</FONT></TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-top: 0.65pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;&nbsp;</FONT><FONT STYLE="font-size: 8pt">Transition Report on Form 20-F</FONT></TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 0.6pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.6pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-top: 0.6pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;&nbsp;</FONT><FONT STYLE="font-size: 8pt">Transition Report on Form 11-K</FONT></TD>
    <TD STYLE="padding-top: 0.6pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.6pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-top: 0.65pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt">&#9744;&nbsp;</FONT><FONT STYLE="font-size: 8pt">Transition Report on Form 10-Q</FONT></TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-top: 0.65pt"><FONT STYLE="font-family: Wingdings; font-size: 9pt; letter-spacing: 0.05pt">&#9744;&nbsp;</FONT><FONT STYLE="font-size: 8pt; letter-spacing: 0.05pt">Transition Report on Form N-SAR</FONT></TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD>
    <TD STYLE="padding-top: 0.65pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-top: 6pt; padding-bottom: 6pt">&nbsp;</TD>
    <TD STYLE="padding-top: 6pt; padding-bottom: 6pt">&nbsp;</TD>
    <TD COLSPAN="3" STYLE="white-space: nowrap; padding-top: 6pt; padding-bottom: 6pt"><FONT STYLE="font-size: 8pt; letter-spacing: 0.05pt">For the Transition Period Ended:_______________________________</FONT></TD>
    <TD STYLE="padding-top: 6pt; padding-bottom: 6pt">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0.6pt; margin-bottom: 0; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0.6pt; margin-bottom: 0; text-align: center">&nbsp;</P>













<P STYLE="font: 8pt Times New Roman, Times, Serif; margin: 0.65pt 0 0 2in">&nbsp;</P>

<DIV STYLE="margin-right: 8.85pt; margin-left: 0in; padding: 0in; border: black 1pt solid">

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 0; text-align: center"><I>Read Instruction (on back page) Before Preparing
Form. Please Print or Type.</I></P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 0.65pt 0 7.95pt; text-align: center"><B>Nothing in this form shall be construed
to imply that the Commission has verified any information contained herein.</B></P>

</DIV>

<P STYLE="font: 8pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 8pt Times New Roman, Times, Serif; margin: 0">If the notification relates to a portion of the filing checked above, identify
the Item(s) to which the notification relates:</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 4.55pt 0 20pt; text-align: center"><FONT STYLE="font-size: 8.5pt"><B>PART
I - REGISTRANT INFORMATION</B></FONT></P>

<P STYLE="margin: 4.55pt 0 0; font: 11pt Times New Roman, Times, Serif; text-align: center"><B><FONT STYLE="font-size: 7.5pt">GRUPO SIMEC, S.A.B. de C.V.</FONT></B></P>

<P STYLE="border-top: Black 1pt solid; font: 6.5pt Times New Roman, Times, Serif; margin: 1.4pt 0 20pt; text-align: center"><B>Full Name of Registrant</B></P>

<P STYLE="border-top: Black 1pt solid; font: 6.5pt Times New Roman, Times, Serif; margin: 1.4pt 0 20pt; text-align: center"><B>Former Name if Applicable</B></P>

<P STYLE="font: 7.5pt Times New Roman, Times, Serif; margin: 0.7pt 0 0.15pt; text-align: center"><B>Calzada L&aacute;zaro C&aacute;rdenas
601</B></P>

<P STYLE="border-top: Black 1pt solid; font: 6.5pt Times New Roman, Times, Serif; margin: 1.4pt 0 20pt; text-align: center"><B>Address of Principal Executive Office <I>(Street
and Number)</I></B></P>

<P STYLE="font: 7.5pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Colonia La Nogalera, Guadalajara,<BR>
Jalisco, Mexico 44440</B></P>

<P STYLE="border-top: Black 1pt solid; font: 6.5pt Times New Roman, Times, Serif; margin: 1.4pt 0 20pt; text-align: center"><B>City, State and Zip Code</B></P>


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<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 0.6pt 0 0; text-align: center"><B>PART II - RULES 12b-25(b) AND (c)</B></P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 5.2pt 0.45in 0 0.05in">If the subject report could not be filed without unreasonable
effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; margin-top: 5.05pt; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="padding-right: 3pt; width: 0.5in; padding-left: 3pt"></TD><TD STYLE="border-left: Black 1pt solid; padding-right: 5pt; text-align: right; padding-left: 3pt; width: 0.5in"><FONT STYLE="font-size: 8.5pt">(a)</FONT></TD><TD STYLE="text-align: left"><FONT STYLE="font-size: 8.5pt">The reasons described in reasonable detail in Part III of this form could not be eliminated without
unreasonable effort or expense</FONT><FONT STYLE="font-family: Garamond, Times, Serif; font-size: 9.5pt">;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="padding-right: 3pt; vertical-align: middle; width: 0.5in; text-align: center; padding-left: 3pt"><FONT STYLE="font-size: 8pt">&#9746;</FONT></TD><TD STYLE="border-left: Black 1pt solid; padding-right: 3pt; text-align: right; padding-left: 3pt; width: 0.5in"><FONT STYLE="font-size: 8.5pt">(b)</FONT></TD><TD STYLE="text-align: left; padding-right: 0.2in"><FONT STYLE="font-size: 8.5pt">The
subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion
thereof, will be filed on or before the fifteenth calendar day following the prescribed due date</FONT><FONT STYLE="font-family: Garamond, Times, Serif; font-size: 9.5pt">;
</FONT><FONT STYLE="font-size: 8.5pt">or the subject quarterly report or transition report on Form 10-Q, or subject distribution report
on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date</FONT><FONT STYLE="font-family: Garamond, Times, Serif; font-size: 9.5pt">;
</FONT><FONT STYLE="font-size: 8.5pt">and</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="padding-right: 3pt; padding-left: 3pt; width: 0.5in"></TD><TD STYLE="border-left: Black 1pt solid; padding-right: 5pt; text-align: right; padding-left: 3pt; width: 0.5in"><FONT STYLE="font-size: 8.5pt">(c)</FONT></TD><TD STYLE="text-align: left"><FONT STYLE="font-size: 8.5pt">The accountant&#8217;s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.</FONT></TD></TR></TABLE>

<P STYLE="border-top: Black 1pt solid; font: 6pt Times New Roman, Times, Serif; margin: 15pt 0 0; text-align: center">&nbsp;</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>PART III - NARRATIVE</B></P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 8.3pt 0.25in 0 0.05in">State below in reasonable detail why Forms 10-K, 20-F,
11-K, 10-Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 8.95pt 0.1in 0 0.05in">Grupo Simec S.A.B. de C.V. (the &#8220;Company&#8221;)
is unable to file its Form 20-F within the prescribed time period without unreasonable effort or expense due to the fact that the Company's
preparation of the financial information in the annual report for inclusion in Form 20-F has not been completed due to the overall delay
in operations caused by the COVID-19 pandemic. The Company anticipates that it will file its Form 20-F within the fifteen-day grace period
provided by Exchange Act Rule 12b-25.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 8.85pt 0 0 0.05in"><B>Forward-Looking Statements</B></P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 8.7pt 0.1in 0 0.05in">This notification includes forward-looking statements
within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. The words &#8220;expects&#8221;
and &#8220;intends&#8221; and similar terms and phrases are used in this notification to identify forward-looking statements, including
statements regarding the estimated timing for the filing of the Company&#8217;s Form 20-F. Risks, uncertainties and assumptions that could
affect the Company&#8217;s forward-looking statements include, among other things, the time needed for the Company to finalize and file
its Form 20-F. Unless required by law, the Company expressly disclaims any obligation to update publicly any forward-looking statements,
whether as a result of new information, future events or otherwise.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 7.7pt 0 0; text-align: center">(Attach Extra Sheets if Needed)</P>


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<P STYLE="border-top: Black 1pt solid; font: 6pt Times New Roman, Times, Serif; margin: 15pt 0 0; text-align: center">&nbsp;</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>PART IV - OTHER INFORMATION</B></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman, Times, Serif; margin-top: 0.15pt; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.05in"></TD><TD STYLE="width: 0.3in"><FONT STYLE="font-size: 8.5pt">(1)</FONT></TD><TD><FONT STYLE="font-size: 8.5pt">Name and telephone number of person to contact in regard to this notification</FONT></TD></TR></TABLE>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; border-collapse: collapse; margin-top: 10pt">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 33%; padding-top: 0.7pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 8.5pt"><B>Mario Moreno Cortez</B></FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 33%; padding-top: 0.7pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 8.5pt"><B>(52-33)</B></FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; text-align: center; width: 33%; padding-top: 0.7pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 8.5pt"><B>3770-6734</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; padding-top: 1.15pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 8.5pt"><B>(Name)</B></FONT></TD>
    <TD STYLE="text-align: center; padding-top: 1.15pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 8.5pt"><B>(County and Area Code)</B></FONT></TD>
    <TD STYLE="text-align: center; padding-top: 1.15pt; padding-right: 5.4pt; padding-left: 5.4pt"><FONT STYLE="font-size: 8.5pt"><B>(Telephone Number)</B></FONT></TD></TR>
  </TABLE>
<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt Times New Roman, Times, Serif; margin-top: 8.8pt; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.05in"></TD><TD STYLE="width: 0.3in"><FONT STYLE="font-size: 8.5pt">(2)</FONT></TD><TD STYLE="padding-right: 0.2in"><FONT STYLE="font-size: 8.5pt">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). </FONT><FONT STYLE="font-family: MS UI Gothic,sans-serif; font-size: 8pt">&#9744;
</FONT><FONT STYLE="font-size: 8.5pt">Yes </FONT><FONT STYLE="font-family: MS UI Gothic,sans-serif; font-size: 8pt">&#9746; </FONT><FONT STYLE="font-size: 8.5pt">No<BR>
<BR>
The Company's Annual Report on Form 20-F for the period ended December 31, 2019 was not filed within the prescribed time period.</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; margin-top: 8.8pt; margin-bottom: 0"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0.05in"></TD><TD STYLE="width: 0.3in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 8.5pt">(3)</FONT></TD><TD STYLE="padding-right: 0.2in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 8.5pt">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? </FONT><FONT STYLE="font: 8pt MS UI Gothic,sans-serif">&#9746;
</FONT><FONT STYLE="font-size: 8.5pt">Yes </FONT><FONT STYLE="font: 8pt MS UI Gothic,sans-serif">&#9744; </FONT><FONT STYLE="font-size: 8.5pt">No</FONT>

</TD>
</TR></TABLE>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 6.45pt 0.4in 0 0.35in">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.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 10.2pt 0.05in 0 0.1in">We expect that the Company recorded net profit of
Ps. 2,957 million in 2020, compared to net loss of Ps. 1,640 million in 2019. The net profit for the year 2020 compared to the net loss
in 2019 is mainly as a result of (i) a 1% increase in the average price of steel products sold, (ii) a 7% decrease in the average cost
per ton of steel products sold, (iii) the decrease in the foreign exchange loss in 2020 to Ps. 363 million compared to Ps. 785 million
in 2019 and (iv) the decrease in the provision of income taxes in 2020 to Ps. 1,919 million compared to Ps. 3,276 million in 2019.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 10.2pt 0.05in 0 0.1in; color: red">&nbsp;</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>


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<P STYLE="border-bottom: Black 1pt solid; font: 8pt Times New Roman, Times, Serif; margin: 12.5pt 0 0; text-align: center">GRUPO SIMEC, S.A.B. de C.V.</P>

<P STYLE="font: 6.5pt Times New Roman, Times, Serif; margin: 1.65pt 0 0; text-align: center"><B>(Name of Registrant as Specified in Charter)</B></P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 7.4pt 0 0 0.1in">has caused this notification to be signed on its behalf
by the undersigned hereunto duly authorized.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 7.4pt 0 0 0.1in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 11pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: left; width: 6%; padding-top: 0.65pt"><FONT STYLE="font-size: 8.5pt">Date </FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; text-align: left; width: 24%; padding-top: 0.65pt"><FONT STYLE="font-size: 8.5pt"> </FONT><FONT STYLE="font-size: 8pt">April
    30, 2021 </FONT></TD>
    <TD STYLE="padding-right: 2pt; text-align: right; width: 18%; padding-top: 0.65pt"><FONT STYLE="font-size: 8.5pt">By</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; text-align: left; width: 52%; padding-top: 0.65pt"><FONT STYLE="font-size: 8pt">&nbsp;/s/Mario Moreno Cortez</FONT></TD>
    </TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: left; padding-top: 0.25pt">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 2pt; text-align: left; padding-top: 0.25pt">&nbsp;</TD>
    <TD STYLE="text-align: left; padding-top: 0.25pt"><FONT STYLE="font-size: 8.5pt">Name: Mario Moreno Cortez </FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="text-align: left; padding-top: 0.25pt">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="padding-right: 2pt; text-align: left; padding-top: 0.25pt">&nbsp;</TD>
    <TD STYLE="text-align: left; padding-top: 0.25pt"><FONT STYLE="font-size: 8.5pt">Title: &nbsp;&nbsp;Coordinator of Finance</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 8.25pt 0.05in 0 0.1in">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&#8217;s authority to sign on behalf of the registrant shall be filed with the form.</P>

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 8.25pt 0.05in 0 0.1in">&nbsp;</P>

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

<P STYLE="font: 8.5pt Times New Roman, Times, Serif; margin: 1.05pt 0 5pt; text-align: center"><B>Intentional misstatements or omissions
of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).</B></P>

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