Cooper Creek reports 7.3% stake in Ferroglobe PLC

Cooper Creek Partners Management LLC filed Amendment No. 4 to a Schedule 13G/A reporting beneficial ownership of 13,715,302 shares of Ferroglobe PLC common stock, representing 7.3% of the class.

Rhea-AI Filing Summary

Cooper Creek Partners Management LLC filed Amendment No. 4 to a Schedule 13G/A reporting beneficial ownership of 13,715,302 shares of Ferroglobe PLC common stock, representing 7.3% of the class.

The filing lists 13,715,302 shares as the filer’s sole power to vote and sole dispositive power. The cover shows 03/31/2026 and the certification is signed on 05/15/2026.

Insights

Institutional Ownership Analyst

Cooper Creek reports a 7.3% stake in Ferroglobe PLC.

The filing states 13,715,302 shares are beneficially owned, with sole voting and dispositive power attributed to Cooper Creek. The document is an Amendment No. 4 to a Schedule 13G/A and includes a certification signed on 05/15/2026.

Timing and intent qualifiers are limited to the certification language; the filing affirms the shares were not acquired to change control. Subsequent disclosures may provide transaction history or changes in position.

Compliance & Regulatory Specialist

Filing is a passive ownership disclosure under Schedule 13G/A.

The form type and amendment status indicate a reporting of beneficial ownership rather than active acquisition details. The filing lists issuer CUSIP G33856108 and the filer’s address in New York, with citizenship listed as USA.

Qualifiers in the signature state the holdings are not for control purposes and reference foreign regulatory comparability. Watch for any future amendments that change percentage or voting power.

Key Figures

Beneficially owned shares: 13,715,302 shares Percent of class: 7.3% Sole voting power: 13,715,302 shares +3 more

6 metrics

Beneficially owned shares 13,715,302 shares Amount beneficially owned reported in Schedule 13G/A

Percent of class <percent>7.3%</percent> Percent of class reported in Item 4(b)

Sole voting power 13,715,302 shares Sole power to vote reported in Item 4(c)(i)

Sole dispositive power 13,715,302 shares Sole power to dispose reported in Item 4(c)(iii)

CUSIP G33856108 CUSIP listed on the filing cover

Signature date <date>05/15/2026</date> Date signed by John McCleary, CFO, in the certification

Key Terms

Schedule 13G/A, Beneficially owned, Sole dispositive power

3 terms

Schedule 13G/A regulatory

"Amendment No. 4 to a Schedule 13G/A reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficially owned regulatory

"Amount beneficially owned: 13,715,302"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 13,715,302"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

FAQ

What stake does Cooper Creek Partners report in Ferroglobe PLC (GSM)?

Cooper Creek reports beneficial ownership of 13,715,302 shares, equal to 7.3% of Ferroglobe PLC common stock, as stated in the Amendment No. 4 Schedule 13G/A filing.

Does Cooper Creek have voting control over the reported Ferroglobe shares?

Yes. The filing lists 13,715,302 shares as the filer’s sole voting power and sole dispositive power, indicating direct control over voting and disposition for those shares.

When was the Schedule 13G/A amendment signed and what cover date appears?

The signature block shows the certification signed on 05/15/2026, and the cover of the excerpt includes the date 03/31/2026 as presented in the filing header.

Does the filing indicate Cooper Creek intends to change control of Ferroglobe?

No. The certification in the filing states the securities were not acquired and are not held for the purpose of changing or influencing control of the issuer, aside from nomination activities noted in the text.

What CUSIP and issuer address are shown in the filing?

The filing lists CUSIP G33856108 and the issuer address as THE SCALPEL, 18TH FLOOR, 52 LIME STREET, LONDON, UNITED, EC3M 7AF for Ferroglobe PLC.

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Accepted by SEC EDGAR 05/15/2026 - 01:12 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 4)

Ferroglobe PLC

(Name of Issuer)

common stock

(Title of Class of Securities)

G33856108

(CUSIP Number)

03/31/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): G33856108

1

Names of Reporting Persons

COOPER CREEK PARTNERS MANAGEMENT LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 13,715,302.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 13,715,302.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

13,715,302.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

7.3 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Ferroglobe PLC
(b)	Address of issuer's principal executive offices: THE SCALPEL, 18TH FLOOR, 52 LIME STREET, LONDON, UNITED KINGDOM, EC3M 7AF
Item 2.
(a)	Name of person filing: Cooper Creek Partners Management LLC
(b)	Address or principal business office or, if none, residence: 501 Madison Avenue, Suite 302 New York, NY 10022
(c)	Citizenship: USA
(d)	Title of class of securities: common stock
(e)	CUSIP No.: G33856108
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 13,715,302
(b)	Percent of class: 7.3%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 13,715,302
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 13,715,302
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the foreign regulatory scheme applicable to oo is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

COOPER CREEK PARTNERS MANAGEMENT LLC

Signature:	john mccleary
Name/Title:	cfo
Date:	05/15/2026