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Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the detailed record of transactions filed by Borg Bjarne Erik Siwert. Officer active across 2 companies, notably JFB Construction Holdings. In total, 4 filings have been logged. History available since 30 June 2025. The latest transaction was disclosed on 16 January 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
4 of 4 declarations
Borg Bjarne Erik Siwert is a declarant and is listed as a director at JFB Construction Holdings and Safe & Green Development Corp. He has 4 filings in total, and across the 4 sampled recent filings, the period runs from 2025-08-20 to 2026-03-02, with the transaction nature shown as Attribution.