Summary
Updated Aug 31, 2026
Jacob Zabkowicz is CEO Hudson Talent SolutionsLLC of Star Equity Holdings, Inc. (STRR). 3 SEC Form 4 filings on record going back to 2024, most recently on 1 April 2026. Most recent open-market trade: bought $2K of STRR on 1 April 2026. Lifetime open-market purchases: $2K.
Recent Transactions
5Every recent SEC Form 4 transaction Jacob Zabkowicz has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jacob Zabkowicz go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $2K (1 buy totaling $2K). The largest single buy on record is $2K of STRR in 2026. 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 Jacob Zabkowicz 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.
- Jeffrey E. Eberwein - $2.39M of STRR open-market activity in the last 12 months
- Todd Michael Fruhbeis - $65K of STRR open-market activity in the last 12 months
- Louis A. Parks - $39K of STRR open-market activity in the last 12 months
- Richard Kenneth Coleman Jr. - $19K of STRR open-market activity in the last 12 months
- Mimi K. Drake - $12K of STRR open-market activity in the last 12 months
- Jennifer Palmer - $8K of STRR 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 Jacob Zabkowicz?
Jacob Zabkowicz is a corporate insider, tracked as CEO Hudson Talent SolutionsLLC of Star Equity Holdings, Inc. (STRR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jacob Zabkowicz last file a Form 4?
The most recent primary Form 4 on record is dated 1 April 2026, one of 3 filings going back to 2024.
Has Jacob Zabkowicz been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2K) and 0 open-market sales across all tracked filings.
Where can I see all of Jacob Zabkowicz'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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