Updated Jul 16, 2026
Qiu Wenbin has filed 11 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $821K. Historical track record: 5/5 stars across 4 tracked purchases.

Qiu Wenbin is the Chief Executive Officer of Baozun Inc., a leading e-commerce solutions provider in China. Under his leadership, the company has expanded its services and strengthened its market position in the rapidly evolving e-commerce landscape.
| Role | Chief Executive Officer, Director |
|---|---|
| Notability | 70/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 10000% |
| 90-day win rate | 10000% |
| Avg 5-day return | +478.02% |
| Avg 30-day return | +905.75% |
| Avg 90-day return | +1277.56% |
| Best 30-day return | +1174.09% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-24 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.81 | $28K |
| 2026-06-22 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.77 | $28K |
| 2026-06-22 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.83 | $28K |
| 2026-06-17 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.72 | $27K |
| 2026-06-17 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.79 | $28K |
| 2026-06-15 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.72 | $27K |
| 2026-06-15 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.67 | $27K |
| 2026-06-11 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.64 | $26K |
| 2026-06-11 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.72 | $27K |
| 2026-06-09 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.77 | $28K |
| 2026-06-09 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.65 | $26K |
| 2026-06-05 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.67 | $27K |
| 2026-06-05 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.63 | $26K |
| 2026-06-03 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.69 | $27K |
| 2026-06-03 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.73 | $27K |
| 2026-06-01 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.57 | $26K |
| 2026-06-01 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.56 | $26K |
| 2026-05-28 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.58 | $26K |
| 2026-05-28 | BZUN | Baozun Inc. | P — Open-market purchase | 10.0K | $2.55 | $26K |
| 2026-04-21 | BZUN | Baozun Inc. | P — Open-market purchase | 16.0K | $3.14 | $50K |
Qiu Wenbin is the Chief Executive Officer of Baozun Inc., a leading e-commerce solutions provider in China. Under his leadership, the company has expanded its services and strengthened its market position in the rapidly evolving e-commerce landscape.…
11 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 28 open-market purchases ($821K) and 0 open-market sales () across all tracked filings.
Across 4 tracked purchases, Qiu Wenbin averaged +905.8% avg 30-day return with a 10000% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
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.
Open the live Qiu Wenbin profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.