Summary
Updated Aug 31, 2026
Eric S. Jacobsen is President, Upstream of BKV Corp (BKV). 5 SEC Form 4 filings on record going back to 2024, most recently on 1 June 2026. Most recent open-market trade: sold $672K of BKV on 1 June 2026. Lifetime open-market sales: $1.45M.
Recent Transactions
7Every recent SEC Form 4 transaction Eric S. Jacobsen has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Eric S. Jacobsen go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. 2 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Eric S. Jacobsen 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.
- Christopher P. Kalnin - $11.14M of BKV open-market activity in the last 12 months
- Lindsay B. Larrick - $1.79M of BKV open-market activity in the last 12 months
- David Tameron - $332K of BKV open-market activity in the last 12 months
- Javier Hinojosa - $318K of BKV 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 Eric S. Jacobsen?
Eric S. Jacobsen is a corporate insider, tracked as President, Upstream of BKV Corp (BKV). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Eric S. Jacobsen last file a Form 4?
The most recent primary Form 4 on record is dated 1 June 2026, one of 5 filings going back to 2024.
Has Eric S. Jacobsen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.45M) across all tracked filings.
Where can I see all of Eric S. Jacobsen'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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