Sunshine Silver director files initial ownership

Sunshine Silver Mining & Refining Co director Radford Lawrence P has filed an initial statement of beneficial ownership on Form 3.

Accepted by SEC EDGAR 06/03/2026 - 04:29 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Sunshine Silver Mining & Refining Co director Radford Lawrence P has filed an initial statement of beneficial ownership on Form 3. This filing lists him as a director but does not report any share purchases, sales, or other insider transactions in the available data.

FAQ

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

What does the Sunshine Silver Mining (SSMR) Form 3 filing show?

The Form 3 filing shows that Radford Lawrence P is a director of Sunshine Silver Mining & Refining Co. It serves as his initial statement of beneficial ownership and, in the available data, reports no insider transactions or holdings details.

Who is the reporting person in the Sunshine Silver Mining (SSMR) Form 3?

The reporting person is Radford Lawrence P, identified as a director of Sunshine Silver Mining & Refining Co. The filing classifies him as a director and does not indicate officer status or 10% ownership in the provided information.

Does the Sunshine Silver Mining (SSMR) Form 3 include any insider trades?

No insider trades are included in the provided Form 3 data. The transaction summary shows zero buy, sell, exercise, gift, tax-withholding, or restructuring transactions, indicating only an initial ownership report without trading activity.

What does the transaction summary indicate in the Sunshine Silver Mining (SSMR) Form 3?

The transaction summary indicates zero buys, sells, exercises, gifts, or other transactions and a neutral net buy/sell direction. This means the filing functions purely as an initial ownership statement with no reported trading activity in the excerpt.

Is Radford Lawrence P a 10% owner of Sunshine Silver Mining (SSMR)?

The Form 3 data indicates that Radford Lawrence P is not a 10% owner of Sunshine Silver Mining & Refining Co. He is reported solely as a director, with the 10% owner flag marked as not applicable in the provided information.

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

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SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Radford Lawrence P

(Last) (First) (Middle)

2209 BIG CREEK RD

(Street)

KELLOGG IDAHO 83837

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/03/2026

3. Issuer Name and Ticker or Trading Symbol
Sunshine Silver Mining & Refining Co [ SSMR ]

3a. Foreign Trading Symbol

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

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney.

No securities are beneficially owned.

	/s/ Michelle Shepston, as attorney-in-fact	06/03/2026
	** 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 5 (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 3: SEC 1473 (03-26)