Summary
Updated Aug 31, 2026
Jonathan Lewinsohn has 7 SEC Form 4 filings on record going back to 2024, most recently on 4 March 2026. Lifetime open-market purchases: $8.91M.
Recent Transactions
14Every recent SEC Form 4 transaction Jonathan Lewinsohn has reported, most recent first.
- Diameter Credit CoP - Open-market purchase
17.9K shares @ $27.96$500K
- Diameter Credit CoP - Open-market purchase
18.3K shares @ $27.96$512K
- Diameter Credit CoP - Open-market purchase
29.0K shares @ $27.63$800K
- Diameter Credit CoP - Open-market purchase
29.7K shares @ $27.63$820K
- Diameter Credit CoP - Open-market purchase
25.6K shares @ $27.39$700K
- Diameter Credit CoP - Open-market purchase
26.2K shares @ $27.39$717K
- Diameter Credit CoP - Open-market purchase
25.3K shares @ $27.72$700K
- Diameter Credit CoP - Open-market purchase
25.9K shares @ $27.72$717K
- Diameter Credit CoP - Open-market purchase
22.0K shares @ $27.32$600K
- Diameter Credit CoP - Open-market purchase
22.5K shares @ $27.32$615K
- Diameter Credit CoP - Open-market purchase
22.2K shares @ $26.99$600K
- Diameter Credit CoP - Open-market purchase
22.8K shares @ $26.99$615K
- Diameter Credit CoP - Open-market purchase
18.7K shares @ $26.72$500K
- Diameter Credit CoP - Open-market purchase
19.2K shares @ $26.72$512K
Trading Pattern
InsiderAlpha's records for Jonathan Lewinsohn go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. The typical open-market purchase is $636K (14 buys totaling $8.91M). 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 Lewinsohn has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Benoit Dageville - $108.67M of SNOW open-market activity in the last 90 days
- Gary E. Dickerson - $104.79M of AMAT open-market activity in the last 90 days
- Abu Dhabi Investment Authority - $104.73M of JMKE open-market activity in the last 90 days
- de Lima Filho Pedro Batista - $104.12M of AXIA3 open-market activity in the last 90 days
- George Kurtz - $103.78M of CRWD open-market activity in the last 90 days
- Stephen M. Bloch - $100.11M of LQDA 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 Lewinsohn?
Jonathan Lewinsohn is a corporate insider. InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jonathan Lewinsohn last file a Form 4?
The most recent primary Form 4 on record is dated 4 March 2026, one of 7 filings going back to 2024.
Has Jonathan Lewinsohn been buying or selling stock?
Recorded transactions: 14 open-market purchases ($8.91M) and 0 open-market sales across all tracked filings.
Where can I see all of Jonathan Lewinsohn'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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