Summary
Updated Aug 30, 2026
Jane Ph D. Hsiao is Vice Chairman CTO of OPKO HEALTH, INC. (OPK). 1 SEC Form 4 filing on record, dated 27 May 2025.
Trading Pattern
InsiderAlpha's records for Jane Ph D. Hsiao go back to 2025: 1 primary Form 4 filing, an average of 0.5 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jane Ph D. Hsiao files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Phillip Md Et Al Frost - $3.19M of OPK open-market activity in the last 12 months
- John A. Paganelli - $11K of OPK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jane Ph D. Hsiao?
Jane Ph D. Hsiao is a corporate insider, tracked as Vice Chairman CTO of OPKO HEALTH, INC. (OPK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jane Ph D. Hsiao last file a Form 4?
The only primary Form 4 on record is dated 27 May 2025.
Where can I see all of Jane Ph D. Hsiao'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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