Southern Copper director awarded 600 SCCO shares

Southern Copper Corporation director Enrique Castillo Sanchez Mejorada received stock awards totaling 600 shares of common stock on January 29, 2026.

Rhea-AI Filing Summary

Southern Copper Corporation director Enrique Castillo Sanchez Mejorada received stock awards totaling 600 shares of common stock on January 29, 2026. He was granted 200 shares for perfect attendance as a director and 400 shares for his service under the company’s Directors' Stock Award Plan.

Following these awards, he directly beneficially owns 5,187 Southern Copper shares, which includes 140 shares received as dividend payments in 2025. These awards are classified as exempt transactions under Rule 16b-3(d).

Insider Trade Summary

Grant/Award: 600 shares

Grant/Award 2 txns

Insider Castillo Sanchez Mejorada Enrique

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	200	$0.00	$0.00
Grant/Award	Common Stock	400	$0.00	$0.00

Holdings After Transaction: Common Stock — 5,187 shares (Direct)

Footnotes (5)

1. F1. Received pursuant to Issuer's Directors' Stock Award Plan for perfect attendance as a director - exempt transaction under Rule 16b-3 (d).
2. F2. N/A.
3. F3. Received pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).
4. F4. N/A.
5. F5. The total number of shares beneficially owned following the reported transaction includes 140 shares paid as dividend payments in 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did SCCO director Enrique Castillo Sanchez Mejorada report?

He reported receiving 600 shares of Southern Copper common stock as director stock awards. The grants were made on January 29, 2026, with 200 shares for perfect attendance and 400 shares for director service under the Directors' Stock Award Plan.

How many Southern Copper (SCCO) shares does the director own after this Form 4?

After the reported awards, Enrique Castillo Sanchez Mejorada beneficially owns 5,187 Southern Copper common shares directly. This total includes 140 shares that were paid to him as dividend payments during 2025, in addition to the 600 shares awarded on January 29, 2026.

What was the nature of the SCCO shares granted to the director on January 29, 2026?

All 600 shares granted were stock awards under Southern Copper’s Directors' Stock Award Plan. Two separate awards were reported: 200 shares for perfect attendance as a director and 400 shares for service as a director, both treated as exempt under Rule 16b-3(d).

Were the Southern Copper (SCCO) director stock awards considered exempt transactions?

Yes. Both stock awards to Enrique Castillo Sanchez Mejorada are described as exempt transactions under Rule 16b-3(d). One award covers perfect attendance and the other covers director service, reflecting typical equity compensation for board members rather than open-market purchases or sales.

Did the SCCO director buy these 600 shares on the open market?

No. The 600 shares were received as stock awards, not market purchases. They were granted under Southern Copper’s Directors' Stock Award Plan for perfect attendance and service, with the Form 4 classifying them as acquisitions via exempt director compensation, not cash transactions.

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

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Accepted by SEC EDGAR 02/02/2026 - 07:13 PM Learn about SEC filing dates

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^*

Castillo Sanchez Mejorada Enrique

(Last) (First) (Middle)

C/O SOUTHERN COPPER CORPORATION

7310 NORTH 16TH ST. SUITE 135

(Street)

PHOENIX AZ 85020

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
01/29/2026

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

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

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

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	01/29/2026		A		200	A(1)	(2)	4,787	D
Common Stock	01/29/2026		A		400	A(3)	(4)	5,187(5)	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:

1. Received pursuant to Issuer's Directors' Stock Award Plan for perfect attendance as a director - exempt transaction under Rule 16b-3 (d).

2. N/A.

3. Received pursuant to Issuer's Directors' Stock Award Plan for service as a director - exempt transaction under Rule 16b-3 (d).

4. N/A.

5. The total number of shares beneficially owned following the reported transaction includes 140 shares paid as dividend payments in 2025.

	/s/ Andres C. Ferrero, Attorney-in-Fact	02/02/2026
	** 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.