BBTXBambusa Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-11-03.
Insider buys (90d)
$245.20M
Insider sells (90d)
$0.00
Net flow
$245.20M
Filings
4
Buy transactions
22
Sell transactions
0
Distinct insiders
9
Last close (cached)
$16.07
as of 2026-11-04
1d return
+0.4%
5d return
—
1m return
—
Top insiders trading BBTX (90d)
Recent transactions (38)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-11-03 | 2026-11-02 | RA CAPITAL MANAGEMENT, L.P. | Buy | 164,891 | $16.00 | $2.64M | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Healthcare Fund LP Director10% | Buy | 164,891 | $16.00 | $2.64M | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Nexus Fund III, L.P. Director | Buy | 164,891 | $16.00 | $2.64M | open → |
| 2026-11-03 | 2026-11-02 | Kolchinsky Peter Director10% | Buy | 164,891 | $16.00 | $2.64M | open → |
| 2026-11-03 | 2026-11-02 | Shah Rajeev M. Director10% | Buy | 164,891 | $16.00 | $2.64M | open → |
| 2026-11-03 | 2026-11-02 | Shah Rajeev M. Director10% | Buy | 2,335,109 | $16.00 | $37.36M | open → |
| 2026-11-03 | 2026-11-02 | Kolchinsky Peter Director10% | Buy | 2,335,109 | $16.00 | $37.36M | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Nexus Fund III, L.P. Director | Buy | 2,335,109 | $16.00 | $37.36M | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Healthcare Fund LP Director10% | Buy | 2,335,109 | $16.00 | $37.36M | open → |
| 2026-11-03 | 2026-11-02 | RA CAPITAL MANAGEMENT, L.P. | Buy | 2,335,109 | $16.00 | $37.36M | open → |
| 2026-11-03 | 2026-11-02 | RA CAPITAL MANAGEMENT, L.P. | C | 1,331,080 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Nexus Fund III, L.P. Director | C | 1,331,080 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Healthcare Fund LP Director10% | C | 1,331,080 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | Kolchinsky Peter Director10% | C | 1,331,080 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | Shah Rajeev M. Director10% | C | 1,331,080 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | Shah Rajeev M. Director10% | C | 3,144,858 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | Kolchinsky Peter Director10% | C | 3,144,858 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Healthcare Fund LP Director10% | C | 3,144,858 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | RA Capital Nexus Fund III, L.P. Director | C | 3,144,858 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-11-02 | RA CAPITAL MANAGEMENT, L.P. | C | 3,144,858 | $0.00 | $0.00 | open → |
| 2026-11-03 | 2026-10-30 | RA CAPITAL MANAGEMENT, L.P. | Buy | 263,911 | $14.92 | $3.94M | open → |
| 2026-11-03 | 2026-10-30 | RA Capital Healthcare Fund LP Director10% | Buy | 263,911 | $14.92 | $3.94M | open → |
| 2026-11-03 | 2026-10-30 | RA Capital Nexus Fund III, L.P. Director | Buy | 263,911 | $14.92 | $3.94M | open → |
| 2026-11-03 | 2026-10-30 | Kolchinsky Peter Director10% | Buy | 263,911 | $14.92 | $3.94M | open → |
| 2026-11-03 | 2026-10-30 | Shah Rajeev M. Director10% | Buy | 263,911 | $14.92 | $3.94M | open → |
| 2026-11-03 | 2026-10-30 | Kolchinsky Peter Director10% | Buy | 189,909 | $14.23 | $2.70M | open → |
| 2026-11-03 | 2026-10-30 | Shah Rajeev M. Director10% | Buy | 189,909 | $14.23 | $2.70M | open → |
| 2026-11-03 | 2026-10-30 | RA Capital Nexus Fund III, L.P. Director | Buy | 189,909 | $14.23 | $2.70M | open → |
| 2026-11-03 | 2026-10-30 | RA Capital Healthcare Fund LP Director10% | Buy | 189,909 | $14.23 | $2.70M | open → |
| 2026-11-03 | 2026-10-30 | RA CAPITAL MANAGEMENT, L.P. | Buy | 189,909 | $14.23 | $2.70M | open → |
| 2026-11-02 | 2026-11-02 | Salvia Investment GmbH | Buy | 375,000 | $16.00 | $6.00M | open → |
| 2026-11-02 | 2026-11-02 | Salvia Investment GmbH | C | 4,769,701 | $0.00 | $0.00 | open → |
| 2026-11-02 | 2026-11-02 | Jeggle Helmut Wolfgang | Buy | 375,000 | $16.00 | $6.00M | open → |
| 2026-11-02 | 2026-11-02 | Jeggle Helmut Wolfgang | C | 4,769,701 | $0.00 | $0.00 | open → |
| 2026-11-02 | 2026-11-02 | MiNeng, Inc. 10% | C | 147,238 | $0.00 | $0.00 | open → |
| 2026-11-02 | 2026-11-02 | Xu Shanshan | C | 147,238 | $0.00 | $0.00 | open → |
| 2026-11-02 | 2026-11-02 | MiNeng, Inc. 10% | C | 16,358 | $0.00 | $0.00 | open → |
| 2026-11-02 | 2026-11-02 | Xu Shanshan | C | 16,358 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on BBTX? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.