Summary
Updated Aug 31, 2026
Robert Mashal files SEC Form 4 reports at Nuvation Bio Inc. (NUVB). 4 SEC Form 4 filings on record going back to 2024, most recently on 12 June 2026. Most recent open-market trade: bought $118K of NUVB on 12 June 2026. Lifetime open-market purchases: $338K.
Recent Transactions
3Every recent SEC Form 4 transaction Robert Mashal has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Robert Mashal go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $113K (3 buys totaling $338K). The largest single buy on record is $220K of NUVB in 2024. 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 Robert Mashal 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.
- Gary Hattersley - $3.88M of NUVB open-market activity in the last 12 months
- Dongfang Liu - $1.87M of NUVB open-market activity in the last 12 months
- Kerry Wentworth - $1.47M of NUVB open-market activity in the last 12 months
- David C. Hanley - $1.43M of NUVB open-market activity in the last 12 months
- Stacy Markel - $753K of NUVB open-market activity in the last 12 months
- Philippe Sauvage - $286K of NUVB 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 Robert Mashal?
Robert Mashal is a corporate insider of Nuvation Bio Inc. (NUVB). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Robert Mashal submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Robert Mashal been buying or selling stock?
Recorded transactions: 3 open-market purchases ($338K) and 0 open-market sales across all tracked filings.
Where can I see all of Robert Mashal'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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