Summary
Updated Aug 31, 2026
Firdaus J. Dastoor is Director of Xenetic Biosciences, Inc. (XBIO). 2 SEC Form 4 filings on record going back to 2024, most recently on 5 January 2026.
Trading Pattern
InsiderAlpha's records for Firdaus J. Dastoor go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Most Active Insiders Right Now
Firdaus J. Dastoor has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
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- George Kurtz - $103.78M of CRWD open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Firdaus J. Dastoor?
Firdaus J. Dastoor is a corporate insider, tracked as Director of Xenetic Biosciences, Inc. (XBIO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Firdaus J. Dastoor last file a Form 4?
The most recent primary Form 4 on record is dated 5 January 2026, one of 2 filings going back to 2024.
Where can I see all of Firdaus J. Dastoor's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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