Southern Copper (NYSE: SCCO) insider files to sell 400 shares under Rule 144

Rhea-AI Filing Summary

Southern Copper Corporation reported a planned sale of 400 shares of its common stock under Rule 144. The shares, acquired on 05/01/2023 as compensation under the issuer's Directors' Stock Award Plan for service as a director, have an aggregate market value of $55,600 and are to be sold through broker Inteligo SAB on the NYSE, with the notice indicating 1,265 shares or units outstanding. The seller also disclosed several prior Rule 144 sales over the past three months, including 214 shares on 09/03/2025 for gross proceeds of $21,614 and 200 shares on 10/31/2025 for gross proceeds of $27,870. By signing, the seller represents they are not aware of undisclosed material adverse information about Southern Copper's current or prospective operations.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	400	55600	1265	12/03/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	05/01/2023	Received pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).	Southern Copper Corporation			400	05/01/2023	Securities acquired under the Directors Stock Award Plan of Southern Copper Corporation for service as a director.

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	09/03/2025	214	21614
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	09/12/2025	200	21088
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	10/31/2025	200	27870
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	11/04/2025	100	13190
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	11/05/2025	100	13500
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	11/06/2025	100	13750
Inteligo SAB Av. Rivera Navarrete 501, piso 21 San Isidro Lima R5 15046	Common Stock	11/10/2025	148	20720

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Southern Copper Corporation (SCCO) Form 144 filing disclose?

The notice discloses a planned sale of 400 shares of Southern Copper Corporation common stock under Rule 144, with an aggregate market value of $55,600, to be sold through Inteligo SAB on the NYSE.

How were the SCCO shares in this Form 144 acquired?

The 400 shares were acquired on 05/01/2023 under Southern Copper Corporation's Directors' Stock Award Plan as compensation for service as a director, described as an exempt transaction under Rule 16b-3(d).

What recent SCCO stock sales does the Form 144 report for the past 3 months?

The notice lists several prior sales by the same account, including 214 shares on 09/03/2025 for gross proceeds of $21,614 and 200 shares on 09/12/2025 for gross proceeds of $21,088, along with other sales in October and November 2025.

What representation does the seller make about information on Southern Copper (SCCO)?

The seller represents that they do not know any material adverse information about Southern Copper Corporation's current or prospective operations that has not been publicly disclosed.

Who is the broker for the SCCO shares in this Form 144 filing?

The broker named is Inteligo SAB, located at Av. Rivera Navarrete 501, piso 21, San Isidro, Lima, with the shares to be sold on the NYSE.

How many Southern Copper (SCCO) shares or units are shown as outstanding in the notice?

The filing's securities information section lists 1,265 shares or other units outstanding for the class of common stock referenced in the planned sale.