Blueport Acquisition Ltd
BPACU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002064177
No open-market purchases or sales by Blueport Acquisition Ltd insiders were filed in the last 90 days; 9 institutions reported holding it in 13F filings for Q2 2026, worth $8.98M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Blueport Acquisition Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Blueport Acquisition Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Rosenstadt William S | CEO and Chairman | 1,634,750Indirect | Dec 8, 2025 | 1 |
| Blueport Acquisition Corp | 10% Owner | 1,634,750 | Nov 13, 2025 | 1 |
| Jiang Roy | 10% Owner | 1,634,750Indirect | Nov 13, 2025 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 8, 2025 (view filing) | Nov 13 | 25 daysLate | Rosenstadt William SCEO and Chairman | PPurchaseClass A Ordinary Share, par value $0.0001 per share | +197.3K | – | – | +13.7%1.63M after | Duplicate filing |
| Dec 8, 2025 (view filing) | Nov 13 | 25 daysLate | Rosenstadt William SCEO and Chairman | PPurchaseClass A Ordinary Share, par value $0.0001 per share | +32.9K | – | – | –197.3K after | DerivativeDuplicate filing |
| Nov 13, 2025 (view filing) | Nov 13 | Same day | Jiang Roy10% Owner | PPurchaseClass A Ordinary Share, par value $0.0001 per share | +197.3K | – | – | +13.7%1.63M after | Duplicate filing |
| Nov 13, 2025 (view filing) | Nov 13 | Same day | Jiang Roy10% Owner | PPurchaseClass A Ordinary Share, par value $0.0001 per share | +32.9K | – | – | –197.3K after | DerivativeDuplicate filing |
| Nov 13, 2025 (view filing) | Nov 13 | Same day | Blueport Acquisition Corp10% Owner | PPurchaseClass A Ordinary Share, par value $0.0001 per share | +197.3K | – | – | +13.7%1.63M after | |
| Nov 13, 2025 (view filing) | Nov 13 | Same day | Blueport Acquisition Corp10% Owner | PPurchaseClass A Ordinary Share, par value $0.0001 per share | +32.9K | – | – | –197.3K after | Derivative |