SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 3)

Perimeter Solutions, Inc.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

71385M107

(CUSIP Number)

06/30/2026

(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)

SCHEDULE 13G

CUSIP Number(s):

71385M107

Names of Reporting Persons

PRINCIPAL GLOBAL INVESTORS

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

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 13,375,024.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 13,375,024.00

Aggregate Amount Beneficially Owned by Each Reporting Person

13,375,024.00

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

Checkbox not checked

Percent of class represented by amount in row (9)

8.2 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

71385M107

Names of Reporting Persons

PRINCIPAL FUNDS, INC.

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

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

MARYLAND

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 9,151,796.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 9,151,796.00

Aggregate Amount Beneficially Owned by Each Reporting Person

9,151,796.00

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

Checkbox not checked

Percent of class represented by amount in row (9)

5.6 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

Perimeter Solutions, Inc.

(b)

Address of issuer's principal executive offices:

8000 MARYLAND AVE., SUITE 350, CLAYTON, MISSOURI 63105

Item 2.

(a)

Name of person filing:

PRINCIPAL GLOBAL INVESTORS PRINCIPAL FUNDS, INC.

(b)

Address or principal business office or, if none, residence:

PRINCIPAL GLOBAL INVESTORS 711 HIGH STREET DES MOINES, Iowa 50392-0300 PRINCIPAL FUNDS, INC. 711 HIGH STREET DES MOINES, Iowa 50392-0300

(c)

Citizenship:

PRINCIPAL GLOBAL INVESTORS - DELAWARE PRINCIPAL FUNDS, INC. - MARYLAND

(d)

Title of class of securities:

Common Stock, par value $0.0001 per share

(e)

CUSIP No.:

71385M107

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:

13,375,024

(b)

Percent of class:

8.2 %

(c)

Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote:

PRINCIPAL GLOBAL INVESTORS - 0 PRINCIPAL FUNDS, INC. - 0

(ii) Shared power to vote or to direct the vote:

PRINCIPAL GLOBAL INVESTORS - 13,375,024 PRINCIPAL FUNDS, INC. - 9,151,796

(iii) Sole power to dispose or to direct the disposition of:

PRINCIPAL GLOBAL INVESTORS - 0 PRINCIPAL FUNDS, INC. - 0

(iv) Shared power to dispose or to direct the disposition of:

PRINCIPAL GLOBAL INVESTORS - 13,375,024 PRINCIPAL FUNDS, INC. - 9,151,796

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.

If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.

As of June 30,2026 the Principal MidCap Fund, a series to the Principal Funds, Inc., had ownership of 9,151,796 shares representing 5.6%.

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.

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.

PRINCIPAL GLOBAL INVESTORS

Signature:	/s/ J. Markham Penrod
Name/Title:	J. Markham Penrod, Chief Compliance Officer - North America, Principal Asset Management
Date:	07/31/2026

PRINCIPAL FUNDS, INC.

Signature:	/s/ John L. Sullivan
Name/Title:	John L. Sullivan, Counsel and Assistant Secretary
Date:	08/05/2026

Exhibit Information

This statement is filed by Principal Global Investors, LLC and Principal Funds, Inc. jointly pursuant to a Joint Filing Agreement, which is filed with this Schedule 13G as Exhibit 99.1.

SCHEDULE 13G/A: Statement of Beneficial Ownership by Certain Investors

SCHEDULE 13G