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Insider · CIK 0001548312

Jeffrey E. Eberwein

chairofficerdirectorownerceo

Files at STRR (Star Equity Holdings, Inc.). First filing Sep 4, 2025, latest Oct 8, 2026.

Jeffrey E. Eberwein files SEC Form 4 as chair, director, 10% owner and CEO at STRR (Star Equity Holdings, Inc.). Since Sep 4, 2025, Jeffrey E. Eberwein has reported 18 open-market buys worth $5.1M and 9 open-market sells worth $3.8M, the latest filed on Oct 8, 2026.

A track record needs three past buys with six months of prices behind them; Jeffrey E. Eberwein has 0, so none is measured yet.

The newest scored trade: sold $28k of STRR on Oct 6, 2026, filed Oct 8, 2026, scored 10 (weak), under a 10b5-1 plan. In the last 12 months: 13 buys worth $4.4M and 7 sells worth $3.5M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
18 / 9
$5.1M bought, $3.8M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

STRR: Star Equity Holdings, Inc.

STRROct 9, 2026 · close 10.32

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
10Weak
STRRsell10b5-1
Star Equity Holdings, Inc.
$28k
3,000 shares
-0%-
10Weak
STRRsell10b5-1
Star Equity Holdings, Inc.
$28k
3,000 shares
-0%-
43Moderate
STRRbuy 2
Star Equity Holdings, Inc.
$110k
10,000 shares
+1%+30% from low-8% from high
47Moderate
STRRbuy 3
Star Equity Holdings, Inc.
$56k
5,000 shares
+0%+37% from low-3% from high
47Moderate
STRRbuy 3
Star Equity Holdings, Inc.
$56k
5,000 shares
+0%+32% from low-7% from high
40Moderate
STRRbuy 3
Star Equity Holdings, Inc.
$21k
1,884 shares
+0%+40% from low-1% from high
57Moderate
STRRbuy 3
Star Equity Holdings, Inc.
$186k
16,292 shares
+1%+35% from low-4% from high
48Moderate
STRRbuy 3
Star Equity Holdings, Inc.
$74k
6,412 shares
+1%+39% from low-2% from high
67Notable
STRRbuy 3
Star Equity Holdings, Inc.
$196k
16,656 shares
+3331%+38% from low-2% from high
47Moderate
STRRbuy 3
Star Equity Holdings, Inc.
$62k
5,396 shares
+1%+37% from low-3% from high
45Moderate
STRRbuy 2
Star Equity Holdings, Inc.
$189k
18,403 shares
+2%+21% from low-14% from high
33Weak
STRRsell
Star Equity Holdings, Inc.
$77k
7,722 shares
-1%+24% from low-12% from high
21Weak
STRRsell
Star Equity Holdings, Inc.
$152k
15,278 shares
-2%+16% from low-18% from high
38Weak
STRRbuy
Star Equity Holdings, Inc.
$82k
7,268 shares
+1%+28% from low-19% from high
31Weak
STRRsell
Star Equity Holdings, Inc.
$40k
4,365 shares
-1%+28% from low-19% from high
39Weak
STRRbuy
Star Equity Holdings, Inc.
$109k
9,709 shares
+1%+35% from low-15% from high
36Weak
STRRsell
Star Equity Holdings, Inc.
$174k
18,635 shares
-2%+31% from low-21% from high
69Notable
STRRbuy
Star Equity Holdings, Inc.
$3.0M
287,631 shares
+41%+25% from low-31% from high
60Notable
STRRsell
Star Equity Holdings, Inc.
$3.0M
320,855 shares
-28%+25% from low-31% from high
50Moderate
STRRbuy
Star Equity Holdings, Inc.
$214k
20,794 shares
+3%+20% from low-34% from high
62Notable
STRRbuy 3
Star Equity Holdings, Inc.
$86k
7,600 shares
+1%+34% from low-30% from high
63Notable
STRRbuy 3
Star Equity Holdings, Inc.
$99k
8,600 shares
+1%+37% from low-31% from high
61Notable
STRRbuy 3
Star Equity Holdings, Inc.
$179k
15,642 shares
+2%+39% from low-30% from high
71Notable
STRRbuy 3
Star Equity Holdings, Inc.
$345k
33,797 shares
+5%+17% from low-40% from high
39Weak
STRRsell
Star Equity Holdings, Inc.
$287k
31,105 shares
-3%+17% from low-40% from high
43Moderate
STRRbuy 4
Star Equity Holdings, Inc.
$1,891
197 shares
+0%+14% from low-42% from high
25Weak
STRRsell
Star Equity Holdings, Inc.
$2,178
237 shares
-0%+14% from low-42% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Dec 29, 2025 STRR
Star Equity Holdings, Inc.
23,000
0.97% of outstanding
$214kDec 24, 2025$174k
Sep 18, 2025 STRR
Star Equity Holdings, Inc.
26,906
1.00% of outstanding
$248kSep 15, 2025$289k

Transactions

The newest 50 of 96 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 6, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock10b5-1
-1,000$9.20$9,200761,9375 d ago
Oct 7, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock10b5-1
-1,000$9.17$9,170760,9375 d ago
Oct 8, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock10b5-1
-1,000$9.17$9,170759,9375 d ago
Oct 1, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock10b5-1
-1,000$9.22$9,220764,9378 d ago
Oct 2, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock10b5-1
-1,000$9.25$9,250763,9378 d ago
Oct 5, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock10b5-1
-1,000$9.21$9,210762,9378 d ago
Jun 25, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+5,000$11.01$55k1,120,714Jun 29, 2026
Jun 29, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+5,000$11.01$55k1,125,714Jun 29, 2026
Jun 18, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+234$11.01$2,5761,110,948Jun 23, 2026
Jun 22, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+4,766$11.16$53k1,115,714Jun 23, 2026
Jun 15, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+6$11.01$661,105,720Jun 17, 2026
Jun 16, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+4,994$11.21$56k1,110,714Jun 17, 2026
Jun 10, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+1,884$10.89$21k1,105,714Jun 12, 2026
Jun 5, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+3,443$11.51$40k1,090,981Jun 9, 2026
Jun 8, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+10,000$11.45$115k1,100,981Jun 9, 2026
Jun 9, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+2,849$11.23$32k1,103,830Jun 9, 2026
Jun 2, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+4,881$11.61$57k1,086,007Jun 4, 2026
Jun 3, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+101$11.51$1,1631,086,108Jun 4, 2026
Jun 4, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+1,430$11.51$16k1,087,538Jun 4, 2026
May 28, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stockindirect: By Contributory 401k
+310$11.69$3,624810Jun 1, 2026
May 28, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+11,201$11.81$132k1,075,981Jun 1, 2026
May 29, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+3,663$11.61$43k1,079,644Jun 1, 2026
Jun 1, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+1,482$11.59$17k1,081,126Jun 1, 2026
May 22, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+694$11.06$7,6761,060,078May 27, 2026
May 26, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+2,414$11.51$28k1,062,492May 27, 2026
May 27, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+2,288$11.76$27k1,064,780May 27, 2026
May 19, 2026STRR
Star Equity Holdings, Inc.
MOption exercise
Series A Preferred Stock
+860--765,077May 21, 2026
May 19, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+13,799$10.09$139k1,054,780May 21, 2026
May 20, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+406$10.18$4,1331,055,186May 21, 2026
May 21, 2026STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock.
+4,198$10.90$46k1,059,384May 21, 2026
May 19, 2026STRR
Star Equity Holdings, Inc.
MOption exercise
Restricted Stock Unitderivative
-860--0May 21, 2026
Apr 15, 2026STRR
Star Equity Holdings, Inc.
AGrant or award
Common Stock.
+6,504$0.00$01,040,981Apr 16, 2026
Mar 30, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-7,722$9.95$77k764,217Apr 1, 2026
Mar 25, 2026STRR
Star Equity Holdings, Inc.
MOption exercise
Common Stock.
+740--1,034,477Mar 27, 2026
Mar 25, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-7,500$9.95$75k779,717Mar 27, 2026
Mar 26, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-424$9.83$4,168779,293Mar 27, 2026
Mar 27, 2026STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-7,354$9.98$73k771,939Mar 27, 2026
Mar 25, 2026STRR
Star Equity Holdings, Inc.
MOption exercise
Restricted Stock Unitderivative
-740--0Mar 27, 2026
Mar 19, 2026STRR
Star Equity Holdings, Inc.
AGrant or award
Common Stock
+20,210$0.00$01,033,737Mar 23, 2026
Jan 15, 2026STRR
Star Equity Holdings, Inc.
AGrant or award
Common Stock
+5,703$0.00$01,013,527Jan 16, 2026
Dec 30, 2025STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-4,365$9.12$40k787,217Dec 31, 2025
Dec 30, 2025STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock
+5,291$11.26$60k1,005,847Dec 31, 2025
Dec 31, 2025STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock
+1,977$11.09$22k1,007,824Dec 31, 2025
Dec 24, 2025STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-16,000$9.35$150k794,217Dec 29, 2025
Dec 29, 2025STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-2,635$9.25$24k791,582Dec 29, 2025
Dec 29, 2025STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock
+9,709$11.25$109k1,000,556Dec 29, 2025
Dec 8, 2025STRR
Star Equity Holdings, Inc.
POpen-market purchase
Common Stock
+287,631$10.43$3.0M990,847Dec 10, 2025
Dec 8, 2025STRR
Star Equity Holdings, Inc.
SOpen-market sale
Series A Preferred Stock
-320,855$9.35$3.0M810,217Dec 10, 2025
Nov 22, 2025STRR
Star Equity Holdings, Inc.
MOption exercise
Common Stock
+675--703,216Nov 24, 2025
Nov 22, 2025STRR
Star Equity Holdings, Inc.
MOption exercise
Restricted Stock Unitderivative
-675--0Nov 24, 2025
50 of 96 rows shown.

Questions about Jeffrey E. Eberwein

Answered from the filings on this page, as of the latest one.

Is Jeffrey E. Eberwein buying or selling?

In the last 12 months Jeffrey E. Eberwein reported 13 open-market buys worth $4.4M and 7 open-market sells worth $3.5M on SEC Form 4; the latest was sold $28k of STRR on Oct 6, 2026. Grants, option exercises and tax withholding are not counted.

How did Jeffrey E. Eberwein's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Jeffrey E. Eberwein has 0.

Where does Jeffrey E. Eberwein file Form 4?

Jeffrey E. Eberwein has filed Form 4 at STRR (Star Equity Holdings, Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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: insider trades and track record | InsiderTell