Liu Chang (CIK 1843196) reported 40 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-04). Recent activity: Buy YQ (10,000 shares), Buy YQ (729 shares), Buy YQ (500 shares), Buy YQ (9,055 shares), Buy YQ (1,658 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-04 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 10,000 | $23,788 |
| 2026-09-03 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 729 | $1,518 |
| 2026-09-03 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 500 | $1,026 |
| 2026-09-03 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 9,055 | $19,819 |
| 2026-09-01 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,658 | $3,632 |
| 2026-09-01 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 4,001 | $8,432 |
| 2026-08-28 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 481 | $1,140 |
| 2026-08-28 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,359 | $3,167 |
| 2026-08-28 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 9,216 | $19,927 |
| 2026-08-24 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 2,837 | $6,965 |
| 2026-08-24 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 294 | $670 |
| 2026-08-24 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 572 | $1,294 |
| 2026-08-24 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 221 | $529 |
| 2026-08-24 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 846 | $2,079 |
| 2026-08-14 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 2,189 | $5,319 |
| 2026-08-14 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,135 | $2,803 |
| 2026-08-14 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 853 | $2,054 |
| 2026-08-11 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 3,684 | $7,987 |
| 2026-08-11 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 3,295 | $8,038 |
| 2026-08-10 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,356 | $2,859 |
| 2026-08-10 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 2 | $4 |
| 2026-08-10 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,751 | $3,776 |
| 2026-08-10 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 1,857 | $3,958 |
| 2026-08-03 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 5,830 | $11,018 |
| 2026-07-31 | 17 Education & Technology Group Inc. (YQ) | Chief Executive Officer | Buy | 2,420 | $5,461 |
来源：SEC Form 4 申报文件 · 截至 2026-09-04