10% Owner · Bambusa Therapeutics, Inc. · Common Stock
Derivative conversion — administrative, little informational value
No reported dollar value · 115.8% of prior position
Disclosed 0 business days after execution (deadline: 2)
First recorded trade by this actor in this security
No clustered activity in the dataset
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 9 | Salvia Investment GmbH10% Owner | Derivative conversion | C | — 1.47M sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 4,155 sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 10.4K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 1,753 sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 94.0K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 15.8K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Jeggle Helmut WolfgangDirector, 10% Owner | Derivative conversion | C | — 3.14M sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Jeggle Helmut WolfgangDirector, 10% Owner | Derivative conversion | C | — 1.47M sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Jeggle Helmut WolfgangDirector, 10% Owner | Derivative conversion | C | — 160.9K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 37.4K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 16.4K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 43 | Salvia Investment GmbH10% Owner | Open-market purchase | BUY | $6.00M 375.0K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Salvia Investment GmbH10% Owner | Derivative conversion | C | — 3.14M sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Salvia Investment GmbH10% Owner | Derivative conversion | C | — 160.9K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Derivative conversion | C | — 147.2K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Grant or award | A | — 379.1K sh | Nov 2, 2026 traded Oct 29, 2026 | |
| 9 | Xu ShanshanDirector, See remarks, 10% Owner | Grant or award | A | — 758.2K sh | Nov 2, 2026 traded Oct 29, 2026 | |
| 43 | Jeggle Helmut WolfgangDirector, 10% Owner | Open-market purchase | BUY | $6.00M 375.0K sh | Nov 2, 2026 traded Nov 2, 2026 | |
| 21 | Jeggle Helmut WolfgangDirector, 10% Owner | Derivative conversion | C | — 4.77M sh | Nov 2, 2026 traded Nov 2, 2026 |
Read directly from the primary public document; every field below is as reported by the filer.
Salvia Investment GmbH filed this Form 4 reporting a derivative conversion of BBTX on Nov 2, 2026. It became public on Nov 2, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
No field has changed since this record was first ingested.
No material filings recorded for this issuer.