Insider · CIK 0001998340
Kai Sun
Files at HSAI (Hesai Group). First filing -, latest -.
In brief
Kai Sun files SEC Form 4 as officer, director and 10% owner at HSAI (Hesai Group). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Kai Sun has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 13, 2025 | HSAI Hesai Group | 1,028,325 0.99% of outstanding | $23M | Mar 13, 2025 | none |
Transactions
Every row this insider has filed, 1 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 25, 2026 | HSAI Hesai Group | AGrant or award Restricted share unitsderivative | +157,000 | $0.00 | $0 | 157,000 | Mar 27, 2026 |
Questions about Kai Sun
Answered from the filings on this page, as of the latest one.
Is Kai Sun buying or selling?
Kai Sun has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Kai Sun's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kai Sun has 0.
Where does Kai Sun file Form 4?
Kai Sun has filed Form 4 at HSAI (Hesai Group) as Chief Scientist. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.