Insider · CIK 0001591807
Heung Yeung Shum
Files at DAO (Youdao, Inc.). First filing -, latest -.
In brief
Heung Yeung Shum files SEC Form 4 as director at DAO (Youdao, Inc.). 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; Heung Yeung Shum 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 |
|---|---|---|---|---|---|
| Aug 31, 2026 | DAO Youdao, Inc. | 21,198 0.02% of outstanding | $353k | Aug 31, 2026 | none |
Transactions
Every row this insider has filed, 13 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | DAO Youdao, Inc. | MOption exercise Class A Ordinary Shares | +4,000 | - | - | 64,773 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | SOpen-market sale Class A Ordinary Shares | -4,000 | - | - | 60,773 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | MOption exercise Class A Ordinary Shares | +3,997 | - | - | 64,770 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | SOpen-market sale Class A Ordinary Shares | -3,997 | - | - | 60,773 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | MOption exercise Class A Ordinary Shares | +9,189 | - | - | 69,962 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | SOpen-market sale Class A Ordinary Shares | -9,189 | - | - | 60,773 | 41 d ago |
| Sep 1, 2026 | DAO Youdao, Inc. | MOption exercise Class A Ordinary Shares | +4,012 | - | - | 64,785 | 41 d ago |
| Sep 1, 2026 | DAO Youdao, Inc. | SOpen-market sale Class A Ordinary Shares | -4,012 | - | - | 60,773 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | MOption exercise Optionderivative | -4,000 | $0.00 | $0 | 17,198 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | MOption exercise Optionderivative | -3,997 | $0.00 | $0 | 13,201 | 41 d ago |
| Aug 31, 2026 | DAO Youdao, Inc. | MOption exercise Optionderivative | -9,189 | $0.00 | $0 | 4,012 | 41 d ago |
| Sep 1, 2026 | DAO Youdao, Inc. | MOption exercise Optionderivative | -4,012 | $0.00 | $0 | 0 | 41 d ago |
| May 29, 2026 | DAO Youdao, Inc. | AGrant or award Restricted Share Unit | +11,450 | - | - | 26,002 | Jun 1, 2026 |
Questions about Heung Yeung Shum
Answered from the filings on this page, as of the latest one.
Is Heung Yeung Shum buying or selling?
Heung Yeung Shum has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Heung Yeung Shum's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Heung Yeung Shum has 0.
Where does Heung Yeung Shum file Form 4?
Heung Yeung Shum has filed Form 4 at DAO (Youdao, Inc.). 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.