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Bambusa Therapeutics, Inc. (BBTX)

Bambusa Therapeutics, Inc. (BBTX) Insider Trading

Directors, officers and holders of more than 10% of BBTX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 20 most recent of 20 transactions on file: 2 with code P, 0 with code S and 18 with other codes.

DateInsiderCodeShares
Nov 2, 2026Xu ShanshanC Conversion16,358
Nov 2, 2026Xu ShanshanC Conversion147,238
Nov 2, 2026Jeggle Helmut WolfgangC Conversion4,769,701
Nov 2, 2026Jeggle Helmut WolfgangP Purchase375,000
Nov 2, 2026Salvia Investment GmbHC Conversion4,769,701
Nov 2, 2026Salvia Investment GmbHP Purchase375,000
Nov 2, 2026Xu ShanshanC Conversion4,155
Nov 2, 2026Xu ShanshanC Conversion10,450
Nov 2, 2026Xu ShanshanC Conversion1,753
Nov 2, 2026Xu ShanshanC Conversion37,399
Nov 2, 2026Xu ShanshanC Conversion94,050
Nov 2, 2026Xu ShanshanC Conversion15,789
Nov 2, 2026Jeggle Helmut WolfgangC Conversion3,135,066
Nov 2, 2026Jeggle Helmut WolfgangC Conversion1,473,775
Nov 2, 2026Jeggle Helmut WolfgangC Conversion160,860
Nov 2, 2026Salvia Investment GmbHC Conversion3,135,066
Nov 2, 2026Salvia Investment GmbHC Conversion1,473,775
Nov 2, 2026Salvia Investment GmbHC Conversion160,860
Oct 29, 2026Xu ShanshanA Award379,102
Oct 29, 2026Xu ShanshanA Award758,204

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.