Updated Jul 16, 2026 · Last SEC filing 2026-07-01
Youdao, Inc. (DAO) has filed 7 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-01. 2 Form 144 notices of proposed sale were filed for DAO stock. InsiderAlpha tracks every DAO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001781753 |
|---|
| Form 4 filings (90d) | 7 |
|---|---|
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-07-01 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Li Yongwei | Vice President | S — Open-market sale | 2.3K | — | — | SEC | |
| Li Yongwei | Vice President | M — Option exercise | 2.3K | — | — | SEC | |
| Li Yongwei | Vice President | M — Option exercise | 4.0K | — | — | SEC | |
| Li Yongwei | Vice President | S — Open-market sale | 4.0K | — | — | SEC | |
| Li Yongwei | Vice President | A — Grant or award | 3.4K | — | — | SEC | |
| Peng Su | Senior Vice President | A — Grant or award | 10.0K | — | — | SEC | |
| Lai Jimmy Y. | Insider | A — Grant or award | 11.4K | — | — | SEC | |
| Wu Yinghui | Senior Vice President | A — Grant or award | 10.0K | — | — | SEC | |
| Jin Lei | president | A — Grant or award | 82.1K | — | — | SEC | |
| Shum Heung Yeung | Insider | A — Grant or award | 11.4K | — | — | SEC | |
| Lai Jimmy Y. | Insider | S — Open-market sale | 4.0K | — | — | SEC | |
| Lai Jimmy Y. | Insider | M — Option exercise | 4.0K | — | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Youdao, Inc. (DAO). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Li Yongwei | 7 | — |
| Lai Jimmy Y. | 4 | — |
| Jin Lei | 1 | — |
| Wu Yinghui | 1 | — |
| Peng Su | 1 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DAO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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