Southern Copper Corp (NYSE: SCCO) director trims stake with 100-share sale

Rhea-AI Filing Summary

Southern Copper Corp. director Luis Miguel Palomino Bonilla reported a sale of 100 shares of Common Stock on 2026-08-04 at $195.0000 per share in an open market or private transaction. Following this sale, he holds 1,903 shares with direct ownership, and the trade was not filed under a Rule 10b5-1 plan.

Insider Trade Summary

Net Seller: 100 shares

Net Sell 1 txn

Insider PALOMINO BONILLA LUIS MIGUEL

Role Director

Sold 100 shs ($20K)

Type	Security	Shares	Price	Value
Sale	Common Stock	100	$195.00	$20K

Holdings After Transaction: Common Stock — 1,903 shares (Direct)

Key Figures

Shares sold: 100.0000 shares Sale price per share: $195.0000 Shares owned after transaction: 1903.0000 shares

3 metrics

Shares sold 100.0000 shares Common Stock sold on 2026-08-04

Sale price per share $195.0000 Price per share for 100 shares of Common Stock sold

Shares owned after transaction 1903.0000 shares Directly owned Common Stock following the sale

Key Terms

Common Stock, Sale in open market or private transaction, direct ownership

3 terms

Common Stock financial

"Security title reported is Common Stock for this transaction"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Sale in open market or private transaction regulatory

"Transaction code description: Sale in open market or private transaction"

direct ownership financial

"Ownership type for these shares is reported as direct ownership"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/05/2026 - 04:32 PM Accepted by SEC EDGAR 08/05/2026 - 04:31 PM Learn about SEC filing dates

FAQ

What insider transaction did SCCO director Luis Miguel Palomino Bonilla report?

Luis Miguel Palomino Bonilla reported a sale of 100 shares of Southern Copper Corp. Common Stock. The transaction occurred on 2026-08-04 as a sale in an open market or private transaction at $195.0000 per share.

At what price did the SCCO director sell his Southern Copper shares?

The director sold his Southern Copper Common Stock at $195.0000 per share. This price reflects a sale in an open market or private transaction as described in the filing’s transaction code explanation for this Form 4 report.

How many Southern Copper (SCCO) shares does the director hold after this sale?

After the reported transaction, the director holds 1,903 shares of Southern Copper Corp. Common Stock. These remaining shares are reported as direct ownership following the sale of 100 shares on 2026-08-04.

Was the SCCO director’s 100-share sale under a Rule 10b5-1 trading plan?

The filing indicates the transaction was not made under a Rule 10b5-1 trading plan. The document-level Rule 10b5-1 checkbox is marked false, meaning this 100-share sale was not affirmed as pre-planned trading activity.

What role does the reporting person have at Southern Copper (SCCO)?

The reporting person, Luis Miguel Palomino Bonilla, is identified as a director of Southern Copper Corp. He is not reported as an officer or a ten percent owner in this Form 4, only holding board-level responsibilities.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

PALOMINO BONILLA LUIS MIGUEL

(Last) (First) (Middle)

C/O SOUTHERN COPPER CORPORATION

7310 NORTH 16TH ST. SUITE 135

(Street)

PHOENIX ARIZONA 85020

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SOUTHERN COPPER CORP/ [ SCCO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/04/2026		S		100	D	$195	1,903	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Andres Carlos Ferrero, Attorney-in-Fact	08/05/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)