RSU grants disclosed by Kingsoft Cloud (KC) in December 2025 Form 6-K

Rhea-AI Filing Summary

Kingsoft Cloud Holdings Limited submitted a Form 6-K as a foreign issuer for December 2025. The filing primarily furnishes an announcement, filed as Exhibit 99.1, about the grant of restricted share units (RSUs) under the company’s 2021 Share Incentive Plan.

The report is signed on behalf of Kingsoft Cloud by Chief Financial Officer Yi Li, dated December 18, 2025, confirming the company’s authorization of this disclosure.

Form 6-K: How Foreign Companies Report to the SEC →

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission file number: 001-39278

Kingsoft Cloud Holdings Limited

(Exact Name of Registrant as Specified in Its Charter)

Building D, Xiaomi Science and Technology Park, No. 33 Xierqi Middle Road,

Haidian District

Beijing, 100085, the People’s Republic of China

(Address of Principal Executive Offices)

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  x              Form 40-F  ¨

EXHIBIT INDEX

Exhibit No.	Description
99.1	Announcement - Grant of Restricted Share Units Pursuant to the 2021 Share Incentive Plan

SIGNATURE

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.

	Kingsoft Cloud Holdings Limited
Date: December 18, 2025	By:	/s/ Yi Li
		Name:	Yi Li
		Title:	Chief Financial Officer

FAQ

What does Kingsoft Cloud (KC) report in this December 2025 Form 6-K?

Kingsoft Cloud (KC) reports a Form 6-K furnishing an announcement on the grant of restricted share units. The RSUs are awarded under its 2021 Share Incentive Plan, and the disclosure is provided as Exhibit 99.1, signed by the company’s Chief Financial Officer.

What is the main purpose of Kingsoft Cloud (KC)'s December 2025 6-K filing?

The main purpose is to furnish an announcement about granting restricted share units under Kingsoft Cloud’s 2021 Share Incentive Plan. This announcement appears as Exhibit 99.1 and is formally authorized and signed by Chief Financial Officer Yi Li on December 18, 2025.

Which compensation plan is referenced in Kingsoft Cloud (KC)'s Form 6-K?

Kingsoft Cloud (KC)'s Form 6-K references its 2021 Share Incentive Plan. The filing notes that restricted share units were granted pursuant to this plan and that details of the grant are contained in an announcement included as Exhibit 99.1 to the report.

Who signed Kingsoft Cloud (KC)'s December 18, 2025 Form 6-K?

The Form 6-K for Kingsoft Cloud (KC) is signed by Yi Li, the company’s Chief Financial Officer. The signature confirms that the company has duly caused the report to be filed and that the attached exhibit announcement is authorized corporate disclosure.

What exhibit is included in Kingsoft Cloud (KC)'s December 2025 Form 6-K?

The Form 6-K for Kingsoft Cloud (KC) includes Exhibit 99.1. This exhibit is described as an “Announcement - Grant of Restricted Share Units Pursuant to the 2021 Share Incentive Plan,” providing more detail on the equity awards granted by the company.

Is Kingsoft Cloud (KC) classified as a foreign issuer in this filing?

Yes, Kingsoft Cloud (KC) is treated as a foreign issuer in this Form 6-K. The report is submitted pursuant to Rules 13a-16 or 15d-16 under the Securities Exchange Act and indicates that the company files its annual reports on Form 20-F.