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Bambusa Therapeutics, Inc.

BBTX
Transactions reported in official disclosures

30 trades

Reporting person Filed Transaction Transaction value Source
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
Conversion
Calculated transaction value
$0 2,844,910 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 3, 2026
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
Salvia Investment Gmbh 10% owner
Conversion
Reported value range
Not reported 4,769,701 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Salvia Investment Gmbh 10% owner
Conversion
Calculated transaction value
$0 1,473,775 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Salvia Investment Gmbh 10% owner
Conversion
Calculated transaction value
$0 3,135,066 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Salvia Investment Gmbh 10% owner
Buy
Calculated transaction value
$6M 375,000 shares @ $16
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Salvia Investment Gmbh 10% owner
Conversion
Calculated transaction value
$0 160,860 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
Jeggle Helmut Wolfgang Director / Ten Percent Owner
Conversion
Calculated transaction value
$0 160,860 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
Jeggle Helmut Wolfgang Director / Ten Percent Owner
Buy
Calculated transaction value
$6M 375,000 shares @ $16
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
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
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Calculated transaction value
$0 15,789 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Reported value range
Not reported 147,238 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Calculated transaction value
$0 1,753 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Calculated transaction value
$0 10,450 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Calculated transaction value
$0 4,155 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Reported value range
Not reported 16,358 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Calculated transaction value
$0 94,050 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Conversion
Calculated transaction value
$0 37,399 shares @ $0
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Award
Calculated transaction value
$0 758,204 shares @ $0
Traded
Oct 29, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Xu Shanshan See Remarks
Award
Calculated transaction value
$0 379,102 shares @ $0
Traded
Oct 29, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details

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