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Active cluster buy — 3 distinct insiders, $58.6M, window ends Nov 2, 2026.
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Data for Bambusa Therapeutics, Inc. only. No web search. Global per-insider statistics are excluded.
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Figures computed from official regulatory filings — .
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SEC company identity · Nov 2, 2026
Purchases and sales · full history
6 buysbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, LLCtrack record | Buy | $2.7M | conv 32 | SEC | |
| RA CAPITAL MANAGEMENT, LLCtrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| RA CAPITAL MANAGEMENT, LLCtrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| RA CAPITAL MANAGEMENT, LLCtrack record | Buy | $37.4M | conv 57Cluster | SEC | |
| RA CAPITAL MANAGEMENT, LLCtrack record | Other | n/a (No price was disclosed in the filing) | SEC | ||
| RA CAPITAL MANAGEMENT, LLCtrack record | Other | n/a (No price was disclosed in the filing) | SEC | ||
| RA CAPITAL MANAGEMENT, LLCtrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| RA CAPITAL MANAGEMENT, LLCtrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| RA CAPITAL MANAGEMENT, LLCtrack record | Buy | $3.9M | conv 50 | SEC | |
| RA CAPITAL MANAGEMENT, LLCtrack record | Buy | $2.6M | conv 40Cluster | SEC | |
| Xu Shanshan | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Salvia Investment GmbH | Buy | $6M | conv 51ClusterFirst in 12mo | SEC | |
| Jeggle Helmut Wolfgang | Buy | $6M | conv 55ClusterFirst in 12mo | SEC | |
| Xu Shanshan | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Salvia Investment GmbH | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Xu Shanshan | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Xu Shanshan | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Xu Shanshan | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Jeggle Helmut Wolfgang | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Xu Shanshan | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Salvia Investment GmbH | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Xu Shanshan | Other | n/a (No price was disclosed in the filing) | SEC | ||
| Jeggle Helmut Wolfgang | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Xu Shanshan | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC | ||
| Salvia Investment GmbH | Other | n/a (No price was disclosed in the filing) | SEC |