Summary
Updated Aug 30, 2026
Jonathan H. Kaufman is See remarks below., Director, 10% Owner of LIPELLA PHARMACEUTICALS INC. (LIPO). 1 SEC Form 4 filing on record, dated 27 December 2024.
Trading Pattern
InsiderAlpha's records for Jonathan H. Kaufman go back to 2024: 1 primary Form 4 filing, an average of 0.3 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
Jonathan H. Kaufman has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- John Oyler - $189.61M of ONC open-market activity in the last 90 days
- David N. Capobianco - $177.14M of WBI open-market activity in the last 90 days
- WaterBridge Resources LLC - $177.14M of WBI open-market activity in the last 90 days
- WBR Holdings LLC - $177.14M of WBI open-market activity in the last 90 days
- Insight Holdings Group, LLC - $174.75M of HNGE open-market activity in the last 90 days
- BVF PARTNERS L P - $173.67M of KYMR 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 Jonathan H. Kaufman?
Jonathan H. Kaufman is a corporate insider, tracked as See remarks below., Director, 10% Owner of LIPELLA PHARMACEUTICALS INC. (LIPO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jonathan H. Kaufman last file a Form 4?
The only primary Form 4 on record is dated 27 December 2024.
Where can I see all of Jonathan H. Kaufman'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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