Rosenstadt William S insider trades
Rosenstadt William S has filed 2 Form 4s with the SEC that we hold, for Blueport Acquisition Ltd (BPAC) (CEO and Chairman, Director, 10% owner) and QBIO] (Chief Legal Officer, Director, 10% owner). Across all of them we count 1 purchase worth $0 and 0 sales worth $0 reported on Form 4. In the last 12 months: 1 purchase ($0) and 0 sales ($0). The first filing on our record is dated 2022-05-31 and the latest 2025-12-08.
Blueport Acquisition Ltd (BPAC)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2025-11-13 | P, purchase reported on Form 4 | 197,250 | - | 2025-12-08 | SEC |
QBIO]
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1461959) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

