STOCK TITAN

Ferroglobe (GSM) CFO sells 32K shares after exercising units

(Moderate)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Ferroglobe PLC (GSM) reported insider transactions by Chief Finance Officer Beatriz Garcia Cos Muntanola involving ordinary shares and performance share units. On August 11, 2026, she exercised 36,784 performance share units into 36,784 ordinary shares at $0.00 per share, with 5,091 ordinary shares delivered or withheld for payment of exercise price or tax liability at $4.63 per share. On August 14, 2026, she sold 32,292 ordinary shares at a price of $4.30 per share in an open-market or private transaction.

Positive

  • None.

Negative

  • None.
Insider Garcia Cos Muntanola Beatriz
Role CHIEF FINANCE OFFICER
Sold 32,292 shs ($139K)
Approx. gross sale proceeds $139K
Approx. exercise cost $0.00
Type Security Shares Price Value
Sale ORDINARY SHARES 32,292 $4.30 $139K
Exercise PERFORMANCE SHARE UNITS 36,784 $0.00 $0.00
Exercise ORDINARY SHARES 36,784 $0.00 $0.00
Exercise Price or Tax Liability ORDINARY SHARES 5,091 $4.63 $24K
Holdings After Transaction: PERFORMANCE SHARE UNITS — 0 shares (Direct); ORDINARY SHARES — 31,693 shares (Direct)
Ordinary shares sold 32,292 shares Sale of ordinary shares on 2026-08-14 at $4.30 per share
Sale price $4.30 per share Price for 32,292 ordinary shares sold on 2026-08-14
Performance share units exercised 36,784 units Performance share units converted into 36,784 ordinary shares on 2026-08-11
Shares withheld/delivered for exercise price or tax 5,091 shares Code F transaction on 2026-08-11 at $4.63 per share
Code F transaction price $4.63 per share Value assigned to 5,091 shares delivered or withheld on 2026-08-11
Exercise price for PSUs $0.00 per share Conversion of 36,784 performance share units into ordinary shares
PERFORMANCE SHARE UNITS financial
"security_title: "PERFORMANCE SHARE UNITS" in the derivative transaction"
Performance share units are a type of company stock award given to employees that depend on the company meeting specific goals or targets. If these goals are achieved, the employee receives shares or the value of shares; if not, they may receive little or no compensation. This aligns employees’ interests with the company's success and encourages performance that benefits investors.
derivative security financial
"transaction_code_description: "Exercise or conversion of derivative security""
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
Payment of exercise price or tax liability financial
"transaction_code_description: "Payment of exercise price or tax liability by delivering or withholding securities""

FAQ

What insider transactions did GSM report for Ferroglobe PLC’s CFO?

Ferroglobe PLC (GSM) disclosed that CFO Beatriz Garcia Cos Muntanola exercised 36,784 performance share units into ordinary shares and later sold 32,292 ordinary shares. In addition, 5,091 shares were delivered or withheld to cover exercise price or tax obligations.

How many Ferroglobe (GSM) shares did the CFO sell and at what price?

The CFO sold 32,292 Ferroglobe ordinary shares at $4.30 per share. The transaction is classified as a sale in an open-market or private transaction, representing a net reduction in directly held shares reported in this filing.

What derivative awards were exercised in this Ferroglobe (GSM) Form 4 filing?

The CFO exercised 36,784 performance share units, converting them into 36,784 ordinary shares at an exercise price of $0.00 per share. After the transaction, the reported holding of these derivative performance share units was reduced to 0.

How many Ferroglobe (GSM) shares were used to pay exercise price or taxes?

A total of 5,091 ordinary shares were delivered or withheld to pay the exercise price or tax liability. These shares are reported with a value of $4.63 per share under the code F transaction type.

Were the Ferroglobe (GSM) insider transactions under a Rule 10b5-1 plan?

The disclosure indicates the Rule 10b5-1 checkbox is not affirmatively marked, so these trades are not identified as being executed pursuant to a pre-arranged Rule 10b5-1 trading plan in this report.

What is the net effect of the reported GSM transactions on share ownership?

The filing shows a net sale of 32,292 ordinary shares, plus 5,091 shares delivered or withheld for exercise price or taxes, offset by the acquisition of 36,784 shares from performance share units, resulting in an overall net reduction of shares.

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

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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*
Garcia Cos Muntanola Beatriz

(Last)(First)(Middle)
THE SCALPEL, 18TH FLOOR, 52 LIME STREET

(Street)
LONDONEC3M 7AF

(City)(State)(Zip)

UNITED KINGDOM

(Country)
2. Issuer Name and Ticker or Trading Symbol
Ferroglobe PLC [ GSM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
CHIEF FINANCE OFFICER
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
ORDINARY SHARES08/11/2026M36,784A$069,076D
ORDINARY SHARES08/11/2026F5,091D$4.6363,985D
ORDINARY SHARES08/14/2026S32,292D$4.331,693D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
PERFORMANCE SHARE UNITS$008/11/2026M36,78412/16/202412/16/2030ORDINARY SHARES36,784$00D
Explanation of Responses:
/s/ Julian Snow, attorney-in-fact for Beatriz Garcia Cos Muntanola08/20/2026
** Signature of Reporting PersonDate
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)