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buyNotable cluster of 3

Jeffrey E. Eberwein bought $345k of STRR

Chief Executive Officer at Star Equity Holdings, Inc.. 33,797 shares at an average of $10.20, traded Sep 15, 2025, filed Sep 17, 2025.

Conviction score
71
Value
$345k
33,797 shares
Holdings after
651,595
+5% from before
From 52-week low
+17%
low $8.35, close $9.81
From 52-week high
-40%
high $16.47, as of Sep 15, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $345k at market
    +15
  • Relative to holdings
    Holdings up 5%
    +3
  • Price context
    40% below the 52-week high
    +8
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +0.4%, 3m -1.5%, 6m -11.8%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

STRROct 9, 2026 · close 10.32
Since filing Sep 17, 2025: -5.1%SPY +19.7% · excess -24.9%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001548312-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2025AGrant or award
Common Stock
+8,918$0.00$0617,798Sep 17, 2025
Sep 15, 2025POpen-market purchase
Common Stock
+10,402$9.62$100k628,200Sep 17, 2025
Sep 16, 2025POpen-market purchase
Common Stock
+11,395$9.96$113k639,595Sep 17, 2025
Sep 17, 2025POpen-market purchase
Common Stock
+12,000$10.94$131k651,595Sep 17, 2025
Sep 15, 2025SOpen-market sale
Series A Preferred Stock
-9,076$9.24$84k1,173,101Sep 17, 2025
Sep 16, 2025SOpen-market sale
Series A Preferred Stock
-11,948$9.24$110k1,161,153Sep 17, 2025
Sep 17, 2025SOpen-market sale
Series A Preferred Stock
-10,081$9.20$93k1,151,072Sep 17, 2025

Related signals

Other insiders at Star Equity Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
10Weak
STRRsell10b5-1
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$28k
3,000 shares
-0%
10Weak
STRRsell10b5-1
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$28k
3,000 shares
-0%
43Moderate
STRRbuy 2
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$110k
10,000 shares
+1%
47Moderate
STRRbuy 5
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$56k
5,000 shares
+0%
47Moderate
STRRbuy 5
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$56k
5,000 shares
+0%
30Weak
STRRbuy 6
Star Equity Holdings, Inc.
Mimi K Drake
director
$12k
1,000 shares
+2%
35Weak
STRRbuy 6
Star Equity Holdings, Inc.
Todd Michael Fruhbeis
director
$5,615
500 shares
+3%
40Moderate
STRRbuy 6
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$21k
1,884 shares
+0%
38Weak
STRRbuy 6
Star Equity Holdings, Inc.
Todd Michael Fruhbeis
director
$2,943
300 shares
+6%
57Moderate
STRRbuy 6
Star Equity Holdings, Inc.
Jeffrey E. Eberwein
Chief Executive Officer
$186k
16,292 shares
+1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jeffrey E. Eberwein bought $345k of STRR | InsiderTell