6-K

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

Washington,D.C. 20549

FORM6-K

REPORTOF FOREIGN ISSUER

PURSUANTTO RULE 13a-16 OR 15b-16 OF

THESECURITIES EXCHANGE ACT OF 1934

Forthe month of July 2026

CommissionFile Number 001-35401

CEMENTOSPACASMAYO S.A.A.

(Exact name of registrant as specified in its charter)

PACASMAYOCEMENT CORPORATION

(Translation of registrant’s name into English)

Republicof Peru

(Jurisdiction of incorporation or organization)

CalleLa Colonia 150, Urbanización El Vivero

Surco,Lima

Peru

**(**Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒      Form 40-F ☐

CEMENTOS PACASMAYO S.A.A.

The following exhibit is attached:

1

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

CEMENTOS PACASMAYO S.A.A.

2

Exhibit99.1

CalleLa Colonia N° 150,

Urb.El Vivero - Santiago de Surco

Tel:317-6000

Lima, July 21, 2026

Sirs

SUPERINTENDENCIA DEL MERCADO DE VALORES - SMV

Present. -

Dear Sirs:

Pursuant to the Regulations on Material Events and Reserved Information, approved by SMV Resolution No. 005-2014-SMV/01, we hereby report, as a Material Event, that at the Board of Directors’ meeting held today, the comprehensive alignment of the Company’s Code of Conduct with the Holcim Group Code of Ethics was approved. The text is available on the Company’s website at the following link:

https://www.cementospacasmayo.com.pe/sostenibilidad/gobernanza/gobierno-corporativo?selected-tab=5.

Without further matters to address, we remain.

Sincerely,

Diego Roda Lynch

Stock Exchange Representative

CEMENTOS PACASMAYO S.A.A.