How many insider trades does FilingIQ track for BBTX?

FilingIQ tracks 12 Form 4 insider transactions for BBTX (Bambusa Therapeutics, Inc.), covering filings from Nov 2, 2026 onwards. 12 of those are dated within the last 90 days.

Are BBTX insiders net buyers or net sellers?

Across the full Form 4 history for BBTX, 6 transactions (50%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does BBTX insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ links every filing to the insider's SEC CIK, marks plan trades, tax withholding, option exercises, gifts, derivatives and amendments, and shows each open-market purchase and sale with the same fixed facts. It does not rate the stock.

BBTX insider trading

CIK 2044950

Bambusa Therapeutics, Inc.: insider trade history from SEC Form 4 filings.

Form 4 trades

Last 90 days

Buys / sells

50% / 0%

Insiders

BBTX insider activity at a glance

FilingIQ tracks 12 insider transactions for BBTX in filings since Nov 2, 2026. The most recent transaction is dated Nov 2, 2026. They were reported by 4 insiders.

Across the full history, 6 open-market purchases and 0 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

How FilingIQ classifies each line, and the seven facts it shows on every open-market purchase and sale, are documented on the methodology page.

Open BBTX on FilingIQ Raw filings on SEC EDGAR

Latest BBTX Form 4 filings

RA CAPITAL MANAGEMENT, L.P.

PC Nov 3, 2026

Salvia Investment GmbH

PC Nov 2, 2026

Xu Shanshan See remarks

C Nov 2, 2026

Xu Shanshan See remarks

A Nov 2, 2026

Jeggle Helmut Wolfgang

PC Nov 2, 2026

Most recent disclosures. Sign up to filter by transaction code, insider role or dollar value.

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Most active insiders at BBTX

By number of Form 4 lines in the last 180 days.

RA CAPITAL MANAGEMENT, L.P.

245 trades · 80 in 180 days

Frequently asked

How many insider trades does FilingIQ track for BBTX?: FilingIQ tracks 12 Form 4 insider transactions for BBTX (Bambusa Therapeutics, Inc.), covering filings from Nov 2, 2026 onwards. 12 of those are dated within the last 90 days.
Are BBTX insiders net buyers or net sellers?: Across the full Form 4 history for BBTX, 6 transactions (50%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does BBTX insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ links every filing to the insider's SEC CIK, marks plan trades, tax withholding, option exercises, gifts, derivatives and amendments, and shows each open-market purchase and sale with the same fixed facts. It does not rate the stock.

Methodology & sources

Every BBTX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Institutional holder counts come from the quarter's SEC Form 13F reports. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). How lines are classified and which facts FilingIQ adds is documented on the methodology page; the people behind it are on the team page. Not investment advice; see disclaimer.