Chang Liu - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Chang Liu has filed 4 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $79K.
Profile
Chang Liu is a corporate insider at 17 Education & Technology Group Inc. (YQ). Liu has reported 3 insider filings with the SEC since 2026. The most recent filing was in July 2026.
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 20/100 |
Board memberships
- 17 Education & Technology Group Inc.
Trading Pattern
InsiderAlpha's records for Chang Liu go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $20K (4 buys totaling $79K). The largest single buy on record is $42K of YQ in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Chang Liu has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Executive Officer, Director, 10% Owner at 17 Education & Technology Group Inc. (YQ) - 1 filing, 2026
- Chief Executive Officer at 17 Education & Technology Group Inc. (YQ) - 3 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | P - Open-market purchase | 500 | $1.86 | $931 |
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 500 | $2.06 | $1K |
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 475 | $2.06 | $980 |
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 500 | $2.12 | $1K |
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 275 | $2.15 | $591 |
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 243 | $2.23 | $542 |
| 2026-07-31 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 2.4K | $2.26 | $5K |
| 2026-07-22 | YQ | 17 Education & Technology Group Inc. | P - Open-market purchase | 9.3K | $2.17 | $20K |
| 2026-07-20 | YQ | 17 Education & Technology Group Inc. | P - Open-market purchase | 7.6K | $2.08 | $16K |
| 2026-07-20 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 308 | $2.17 | $667 |
| 2026-07-20 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 2.7K | $2.13 | $6K |
| 2026-07-20 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 499 | $2.48 | $1K |
| 2026-07-20 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 874 | $2.33 | $2K |
| 2026-07-06 | YQ | 17 Education & Technology Group Inc. | P - Open-market purchase | 19.0K | $2.20 | $42K |
| 2026-07-06 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 1.7K | $2.20 | $4K |
| 2026-07-06 | YQ | 17 Education & Technology Group Inc. | J - Other acquisition / disposition | 42 | $2.15 | $90 |
Companies - Last 90 Days
- 17 Education & Technology Group Inc. (YQ) - 4 filings, last 2026-07-31
Most Active Insiders Right Now
Chang Liu has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Dirkson R. Charles
- Jorey Chernett
- John W. Childs
- Mahesh Choudhury
- Jonathan H. Cohen
- Ryan Cohen
- Charles K. Cohn
- Coliseum Capital Management, LLC
Frequently Asked Questions
Who is Chang Liu?
Chang Liu is a corporate insider at 17 Education & Technology Group Inc. (YQ). Liu has reported 3 insider filings with the SEC since 2026. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Chang Liu submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Chang Liu been buying or selling stock?
Recorded transactions: 4 open-market purchases ($79K) and 0 open-market sales across all tracked filings.
Where can I see all of Chang Liu's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Chang Liu profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.