Insider Trading (Form 4)
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HSAI
Hesai GroupHesai Group's Chief Technology Officer, Shaoqing Xiang, was granted 157,000 restricted share units, vesting over four years.
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Hesai GroupHesai Group's Director, Wang Hui (Jasmine), was granted 6,565 restricted share units vesting over three years.
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Hesai GroupHesai Group's CEO, Yifan Li, was granted 157,000 restricted share units, vesting over four years.
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Hesai GroupHesai Group's Chief Scientist, Kai Sun, was granted 157,000 restricted share units vesting over four years, effective March 25, 2026.
Schedule 13D - Activist Investments
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Hesai GroupSCHEDULE 13D: Hesai Group Co-Founders Formalize Control with Concert Party Arrangement, Consolidating Voting Power
Hesai Group's co-founders, including Dr. Kai Sun, have entered into a Deed of Concert Party Arrangement, formalizing their collective control over approximately 72% of the company's total voting rights and strategic decisions.
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Hesai GroupSCHEDULE 13D: Hesai Group Founders Consolidate Control with New Concert Party Agreement, Director Sells Shares
Hesai Group's co-founder and CTO, Shaoqing Xiang, along with two other founders, have entered into a Deed of Concert Party Arrangement to consolidate voting control, while Xiang also reported recent sales of Class B ordinary shares.
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Hesai GroupHesai Group's co-founders, including CEO Yifan Li, have formalized their collective control over the company's voting rights through a new concert party arrangement, as detailed in a recent Schedule 13D filing.
Schedule 13G - Passive Investments
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HSAI
Hesai GroupFMR LLC and Abigail P. Johnson have reported beneficial ownership of 5,453,873.54 shares, representing 4.2% of Hesai Group's Class B Common Stock as of March 31, 2026.
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HSAI
Hesai GroupFMR LLC and Abigail P. Johnson have reported a 5.5% beneficial ownership stake in Hesai Group's Class B Common Stock as of December 31, 2025.
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HSAI
Hesai GroupFMR LLC and its affiliates, including Abigail P. Johnson, reported a 7.7% beneficial ownership stake in HESAI GROUP's Class B Common Stock as of September 30, 2025.
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HSAI
Hesai GroupLightspeed China Partners and related entities have filed an exit Schedule 13G, indicating they no longer beneficially own more than five percent of Hesai Group's Class B ordinary shares.
Worse than expected
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HSAI
Hesai GroupXiaomi Corporation and its affiliates have filed an exit Schedule 13G, indicating they no longer beneficially own more than five percent of Hesai Group's Class B ordinary shares.
Worse than expected
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HSAI
Hesai GroupRobert Bosch GmbH and Robert Bosch Industrietreuhand KG have filed an amended Schedule 13G, reporting zero beneficial ownership in Hesai Group's Class B Ordinary Shares.