Ra Capital Management, L.p.
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
2,844,910 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 3, 2026
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Bambusa Therapeutics, Inc.
BBTX
Transactions reported in official disclosures
30 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Buy Nov 2, 2026 | $37.36M Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Buy Nov 2, 2026 | $2.64M Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Conversion Nov 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 1-day lag | Conversion Nov 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 4-day lag | Buy Oct 30, 2026 | $2.7M Filed shares x price | SEC Form 4 View filing | |
| Ra Capital Management, L.p. Director / Ten Percent Owner | Nov 3, 2026 4-day lag | Buy Oct 30, 2026 | $3.94M Filed shares x price | SEC Form 4 View filing | |
| Salvia Investment Gmbh 10% owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Salvia Investment Gmbh 10% owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Salvia Investment Gmbh 10% owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Salvia Investment Gmbh 10% owner | Nov 2, 2026 Same-day filing | Buy Nov 2, 2026 | $6M Filed shares x price | SEC Form 4 View filing | |
| Salvia Investment Gmbh 10% owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jeggle Helmut Wolfgang Director / Ten Percent Owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jeggle Helmut Wolfgang Director / Ten Percent Owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jeggle Helmut Wolfgang Director / Ten Percent Owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Jeggle Helmut Wolfgang Director / Ten Percent Owner | Nov 2, 2026 Same-day filing | Buy Nov 2, 2026 | $6M Filed shares x price | SEC Form 4 View filing | |
| Jeggle Helmut Wolfgang Director / Ten Percent Owner | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 Same-day filing | Conversion Nov 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 4-day lag | Award Oct 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Xu Shanshan See Remarks | Nov 2, 2026 4-day lag | Award Oct 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Ra Capital Management, L.p.
Director / Ten Percent Owner
Buy
Calculated transaction value
$37.36M
2,335,109 shares @ $16
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
299,948 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Buy
Calculated transaction value
$2.64M
164,891 shares @ $16
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
52,932 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
1,278,148 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Conversion
Reported value range
Not reported
1,331,080 shares
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Conversion
Reported value range
Not reported
3,144,858 shares
Traded
Nov 2, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Buy
Calculated transaction value
$2.7M
189,909 shares @ $14.23
Traded
Oct 30, 2026
Filed
Nov 3, 2026
Ra Capital Management, L.p.
Director / Ten Percent Owner
Buy
Calculated transaction value
$3.94M
263,911 shares @ $14.92
Traded
Oct 30, 2026
Filed
Nov 3, 2026
Salvia Investment Gmbh
10% owner
Conversion
Reported value range
Not reported
4,769,701 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Salvia Investment Gmbh
10% owner
Conversion
Calculated transaction value
$0
1,473,775 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Salvia Investment Gmbh
10% owner
Conversion
Calculated transaction value
$0
3,135,066 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Salvia Investment Gmbh
10% owner
Buy
Calculated transaction value
$6M
375,000 shares @ $16
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Salvia Investment Gmbh
10% owner
Conversion
Calculated transaction value
$0
160,860 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Jeggle Helmut Wolfgang
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
3,135,066 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Jeggle Helmut Wolfgang
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
160,860 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Jeggle Helmut Wolfgang
Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
1,473,775 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Jeggle Helmut Wolfgang
Director / Ten Percent Owner
Buy
Calculated transaction value
$6M
375,000 shares @ $16
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Jeggle Helmut Wolfgang
Director / Ten Percent Owner
Conversion
Reported value range
Not reported
4,769,701 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Calculated transaction value
$0
15,789 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Reported value range
Not reported
147,238 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Calculated transaction value
$0
1,753 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Calculated transaction value
$0
10,450 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Calculated transaction value
$0
4,155 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Reported value range
Not reported
16,358 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Calculated transaction value
$0
94,050 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Conversion
Calculated transaction value
$0
37,399 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Award
Calculated transaction value
$0
758,204 shares @ $0
Traded
Oct 29, 2026
Filed
Nov 2, 2026
Xu Shanshan
See Remarks
Award
Calculated transaction value
$0
379,102 shares @ $0
Traded
Oct 29, 2026
Filed
Nov 2, 2026