Key facts
- This page summarizes Kai Sun's Form 3 filing for Hesai Group (HSAI).
- 0 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 18 Mar 2026, 18:25.
Kai Sun - 18 Mar 2026 Form 3 Insider Report for Hesai Group (HSAI)
- Reporting relationship
- Chief Scientist, Director
- Issuer ticker
- HSAI
- Reported as of
- 18 Mar 2026
- Net transaction value
- $0
- SEC form
- 3
- Accepted by SEC
- 18 Mar 2026, 18:25:44 UTC
- Next SEC filing
- 27 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kai Sun
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Kai Sun filed Form 3 for Hesai Group (HSAI) on 18 Mar 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (1)
CIK 0001998340
Primary reporting owner
Sun Kai
- Relationship
- Chief Scientist, Director
- Address
- 10TH FLOOR, BUILDING A, NO. 658 ZHAOHUA ROAD, CHANGNING DISTRICT, SHANGHAI, CHINA
- Signature
- /s/ Kai Sun
- Signature date
- 18 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
HSAI
holding
Class A ordinary shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 9,228,622
- Date
- 18 Mar 2026
- Ownership
- By Fermat Star Limited
* marks a reported price that did not pass the local price check.