Hesai Group (HSAI) Form 6-K details equity movements and end of stabilization

Rhea-AI Filing Summary

Hesai Group submitted a Form 6-K as a foreign private issuer for October 2025. The report primarily furnishes two exhibits rather than detailed financial results. One exhibit provides the Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2025.

The other exhibit is an announcement on stabilizing actions and the end of a stabilization period, indicating that prior stabilization activities around the company’s securities have concluded. The filing is signed on behalf of Hesai Group by Chief Executive Officer Yifan Li.

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 PRIVATE ISSUER

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

THE SECURITIES EXCHANGE ACT OF 1934

For the month of October 2025

Commission File Number: 001-41611

Hesai Group

10th Floor, Building A

No. 658 Zhaohua Road, Changning District

Shanghai 200050

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 of Form 20-F or Form 40-F.

Form 20-F      x         Form 40-F     ¨      

Exhibit Index

99.1	Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2025
99.2	Announcement—Stabilizing Actions and End of Stabilization Period

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.

	Hesai Group
	By	:	/s/ Yifan Li
	Name	:	Yifan Li
	Title	:	Chief Executive Officer

Date: October 14, 2025

FAQ

What does Hesai Group (HSAI) report in its October 2025 Form 6-K?

Hesai Group’s October 2025 Form 6-K furnishes two exhibits, not full financial results. One covers the Monthly Return of Equity Issuer on Movements in Securities for September 2025, and the other is an announcement on stabilizing actions and the end of a stabilization period.

What is included in Hesai Group’s Monthly Return of Equity Issuer exhibit?

The Monthly Return of Equity Issuer exhibit reports movements in Hesai Group’s securities for the month ended 30 September 2025. It typically details changes in issued shares or related securities, helping investors understand how the company’s equity structure evolved during that month.

What does the stabilizing actions announcement involve for Hesai Group (HSAI)?

The stabilizing actions announcement concerns actions taken to stabilize Hesai Group’s securities and confirms the end of the stabilization period. This signals that any formal stabilization activities around its securities, as referenced in the exhibit, have concluded by the time of the filing.

Which form does Hesai Group use for annual reporting, Form 20-F or 40-F?

Hesai Group indicates it files annual reports under Form 20-F, not Form 40-F. This confirms it follows the standard foreign private issuer framework used by many non-U.S. companies whose securities trade on U.S. markets under the Securities Exchange Act of 1934.

Who signed Hesai Group’s October 2025 Form 6-K and in what capacity?

The Form 6-K is signed on behalf of Hesai Group by Yifan Li, serving as Chief Executive Officer. This signature confirms that a duly authorized executive officer has approved the submission of the report and its attached exhibits under the Exchange Act requirements.

Does Hesai Group’s October 2025 Form 6-K provide detailed earnings or financial results?

The October 2025 Form 6-K does not present detailed earnings figures. Instead, it furnishes a Monthly Return of Equity Issuer on Movements in Securities for September 2025 and an announcement on stabilizing actions, focusing on securities activity rather than comprehensive financial performance data.