Southern Copper (SCCO) director logs open-market sale of 100 shares

Rhea-AI Filing Summary

Southern Copper Corp. director Luis Miguel Palomino Bonilla sold 100 shares of Common Stock in an open-market sale at $178.20 per share. After this transaction, he directly holds 2,007 shares, indicating a relatively small reduction in his overall reported position.

Insider Trade Summary

Net Seller: 100 shares ($17,820)

Net Sell 1 txn

Insider PALOMINO BONILLA LUIS MIGUEL

Role null

Sold 100 shs ($18K)

Type	Security	Shares	Price	Value
Sale	Common Stock	100	$178.20	$18K

Holdings After Transaction: Common Stock — 2,007 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 100 shares Sale price: $178.20 per share Shares held after sale: 2,007 shares

3 metrics

Shares sold 100 shares Open-market sale of Common Stock

Sale price $178.20 per share Price for the 100 shares sold

Shares held after sale 2,007 shares Direct holdings following the transaction

Key Terms

open-market sale, Common Stock, Form 4, transaction code "S"

4 terms

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

""security_title": "Common Stock""

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.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

transaction code "S" financial

""transaction_code": "S""

Form 4 Insider Transactions: What Each Field Means →

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)
05/15/2026

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	05/15/2026		S		100	D	$178.2	2,007	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	05/18/2026
	** 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)

FAQ

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

Luis Miguel Palomino Bonilla reported an open-market sale of 100 shares of Southern Copper Corp. Common Stock. The transaction occurred at a price of $178.20 per share, reflecting a modest adjustment to his direct equity position in the company.

At what price did the SCCO insider sell shares in this Form 4 filing?

The insider sale of Southern Copper Corp. shares was executed at $178.20 per share. This price applies to the 100 shares sold in the open-market transaction disclosed, providing clarity on the valuation used for this specific Form 4 sale.

How many SCCO shares does the reporting person hold after the sale?

After the reported sale, Luis Miguel Palomino Bonilla directly holds 2,007 shares of Southern Copper Corp. Common Stock. This figure reflects his remaining position immediately following the 100-share open-market disposition reported in the Form 4 filing.

Was the SCCO insider transaction a purchase or a sale?

The Southern Copper Corp. insider transaction was a sale, not a purchase. Luis Miguel Palomino Bonilla conducted an open-market sale of 100 Common Stock shares, as indicated by transaction code "S" and the description of a sale in the filing data.

Does this SCCO Form 4 filing involve derivative securities or only Common Stock?

This Form 4 filing for Southern Copper Corp. involves only Common Stock transactions. The reported activity is a non-derivative open-market sale of 100 shares, and the derivative summary section shows no derivative positions or exercises associated with this specific report.