UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 6-K/A
(Amendment No.1)
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934
For the month of January 2026
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 ¨
Explanatory Note
This report on Form 6-K/A of Hesai Group (the “Company”) amends the Company’s report on Form 6-K furnished to the U.S. Securities and Exchange Commission on January 8, 2026 (Film No.: 26517503) by replacing the Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2025 attached as Exhibit 99.1. The purpose of this amendment is to clarify that the movement in the Company's issued shares during the month of December 2025 is due to the issuance of American depositary shares to the depositary to satisfy any future exercise or vesting of awards already granted under the 2021 Share Incentive Plan.
Except as described above, this amendment does not amend, update or restate any information set forth in the original Form 6-K, nor does it reflect any events occurring after the date of the original filing.
Exhibit Index
| Exhibit No. | Description | |
| 99.1 | Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2025 |
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: January 13, 2026