Insider Tracker SEC Form 4 insider trades
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STRR

Star Equity Holdings, Inc.

45
Insider Score Band below 60

AI score not needed: the AI review runs from a match score of 55.

Research score, not a recommendation.

Total bought$50.4K9 Form 4 purchases
Distinct insiders4open-market buyers
Lead insiderZabkowicz JacobCEO
Cluster window2026-03-25 → 2026-03-31closed

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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partial data Price history is incomplete; missing inputs count as neutral in the score.

Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
63%
Seniority executive rank of buyers (CEO/CFO/Director)
86%
Commitment purchase size relative to company & holdings
52%
Context buying into stock weakness signals conviction
50%
Timing coordinated purchases within a tight window
99%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 0

Why are they buying?

AI score not needed: the AI review runs only on clusters with a match score of 55 or more. The filings in the table below are the primary evidence.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

9 Form 4 trades · 4 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2026-03-25 → 2026-03-27 Fruhbeis Todd Michael history of Fruhbeis Todd Michael's purchases Director 2,400 $10.02 avg $24.0K
2026-03-25 Fruhbeis Todd Michael 500 $9.76 $4.9K SEC filing for Fruhbeis Todd Michael (opens in a new tab)
2026-03-25 Fruhbeis Todd Michael 300 $9.82 $2.9K SEC filing for Fruhbeis Todd Michael (opens in a new tab)
2026-03-26 Fruhbeis Todd Michael 500 $10.15 $5.1K SEC filing for Fruhbeis Todd Michael (opens in a new tab)
2026-03-26 Fruhbeis Todd Michael 300 $10.17 $3.1K SEC filing for Fruhbeis Todd Michael (opens in a new tab)
2026-03-27 Fruhbeis Todd Michael 500 $10.10 $5.0K SEC filing for Fruhbeis Todd Michael (opens in a new tab)
2026-03-27 Fruhbeis Todd Michael 300 $10.15 $3.0K SEC filing for Fruhbeis Todd Michael (opens in a new tab)
2026-03-27 Parks Louis A. history of Parks Louis A.'s purchases Director 1,500 $10.01 $15.0K SEC filing for Parks Louis A. (opens in a new tab)
2026-03-25 Coleman Richard Kenneth Jr. history of Coleman Richard Kenneth Jr.'s purchases COO 977 $9.95 $9.7K SEC filing for Coleman Richard Kenneth Jr. (opens in a new tab)
2026-03-31 Zabkowicz Jacob history of Zabkowicz Jacob's purchases CEO 150 $10.61 $1.6K SEC filing for Zabkowicz Jacob (opens in a new tab)
Total $50.4K

Other buying runs at STRR

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window Insiders Total Score 21 days63 days126 days Status
2026-05-19 → 2026-06-29 6 $1.0M 62 ––– active
2025-08-26 → 2025-09-30 4 $758.5K 60 ––– closed