Liu Chang (CIK 1843196) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-06). Recent activity: Buy YQ (42 shares), Buy YQ (1,660 shares), Buy YQ (18,988 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 42 | $90 |
| 2026-07-06 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,660 | $3,650 |
| 2026-07-06 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 18,988 | $41,753 |
Source: SEC Form 4 filings · as of 2026-07-06