SEC FORM 3

SEC FORM 3SEC 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

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1. Name and Address of Reporting Person^*

Villar-Mir de Fuentes Silvia

(Last)

(First)

(Middle)

THE SCALPEL, 18TH FLOOR, 52 LIME STREET,

(Street)

LONDON

EC3M 7AF

(City)

(State)

(Zip)

UNITED KINGDOM

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Ferroglobe PLC [ GSM ]

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)
Ordinary shares	100	D
Ordinary shares	73,890	I	By Panarea Capital SL
Ordinary shares	78,580	I	By spouse
Ordinary shares	121,200	I	By a corporation controlled by spouse

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)
Performance share units	11/24/2019	11/24/2026	Ordinary shares	28,117	$0	I	By spouse
Performance share units	06/01/2020	06/01/2027	Ordinary shares	70,464	$0	I	By spouse
Performance share units	03/21/2021	03/21/2028	Ordinary shares	46,777	$0	I	By spouse
Performance share units	06/14/2021	06/14/2028	Ordinary shares	23,066	$0	I	By spouse
Performance share units	03/13/2022	03/13/2029	Ordinary shares	110,114	$0	I	By spouse
Performance share units	12/16/2023	12/16/2030	Ordinary shares	432,771	$0	I	By spouse
Performance share units	01/01/2024	09/09/2031	Ordinary shares	385,611	$0	I	By spouse
Performance share units	05/30/2026	05/30/2033	Ordinary shares	333,935⁽¹⁾	$0	I	By spouse
Performance share units	06/19/2027	06/19/2034	Ordinary shares	273,977⁽¹⁾	$0	I	By spouse
Performance share units	09/10/2028	09/10/2035	Ordinary shares	285,278⁽¹⁾	$0	I	By spouse

Explanation of Responses:

1. Refers to the maximum number of shares to potentially vest for performance share units subject to performance periods that have not yet ended.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Marta Bragado, attorney-in-fact for Silvia Villar-Mir de Fuentes	03/18/2026
	** 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 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)

SEC Form 3 filed by new insider Villar-Mir De Fuentes Silvia