James J. Barber
Director · Gevo, Inc.
IndividualBuying only
- 2026
- Aug 24, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies James J. Barber 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.
- Patrick R. Gruber - $928K in GEVO purchases and sales in the last 12 months
- Christopher Michael Ryan - $850K in GEVO purchases and sales in the last 12 months
- Gary W. Mize - $250K in GEVO purchases and sales in the last 12 months
- Paul D. Bloom - $234K in GEVO purchases and sales in the last 12 months
- Andrew Shafer - $210K in GEVO purchases and sales in the last 12 months
- Oluwagbemileke Yusuf Agiri - $173K in GEVO purchases and sales in the last 12 months
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Frequently asked questions
Who is James J. Barber?
James J. Barber is a corporate insider, tracked as Director of Gevo, Inc. (GEVO). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has James J. Barber submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has James J. Barber been buying or selling stock?
Recorded transactions: 1 open-market purchase ($77K) and 0 open-market sales across all tracked filings.
