WAVEMAN · COMPANY

STRR · Star Equity Holdings, Inc.

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475

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STRR

Name: Star Equity Holdings, Inc. (STRR) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

Star Equity Holdings, Inc.

SOFTWARE & IT · SERVICES-HELP SUPPLY SERVICES · CIK 0001210708

CLUSTER · 8 INSIDERSC-SUITE BUYING · 3☆ WATCH

INSIDER NET · 180D

$839.2K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

+22.9%

XBRL, annual

NET MARGIN

-3.4%

CONVERSIONS · 180D

codes C/M, not in net · no price filed

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net +$839.2K over 180 days

+$397.5K over 90 days · +$720.9K of it by a 10%+ holder

more than 91% of Software & IT

CONGRESS

no member of Congress has reported trading it

FUNDS

11 funds added or opened last quarter

below 82% of Software & IT

REVENUE

+22.9% year over year

more than 74% of Software & IT

MARGIN

-3.4% net margin

below 55% of Software & IT

BUYBACKS

$869.0K repurchased, FY to 2026-06-30

below 94% of Software & IT

SHORT

no short interest reported

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

8 insiders independently bought a net $839.2K — no planned sales are queued against it.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +9.5%

+9.5%12M

INSIDER BUYINSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

8 insiders reported buying shares.

The record shows a net $839.2K bought by insiders over 180 days, 11 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TEAM META CRWV CRM NET CRWD DDOG DASH APP IOT PCTY MDB

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Star Equity Holdings, Inc. insiders bought a net $839.2K of stock across 274 Form 4 purchases and sales, with 8 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER

FILED

VALUE

Eberwein Jeffrey E.

Chief Executive Officer

BUY

2026-06-29

5,000.0

$55.0K

Eberwein Jeffrey E.

Chief Executive Officer

BUY

2026-06-25

5,000.0

$55.0K

Eberwein Jeffrey E.

Chief Executive Officer

BUY

2026-06-22

4,766.0

$53.2K

Eberwein Jeffrey E.

Chief Executive Officer

BUY

2026-06-18

234.0

$2.6K

Eberwein Jeffrey E.

Chief Executive Officer

BUY

2026-06-16

4,994.0

$56.0K

274 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 269 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

Mink Brook Asset Management LLC

316,139.0 sh

$3.4M

VANGUARD CAPITAL MANAGEMENT LLC

134,567.0 sh

$1.4M

Cable Car Capital, LP

104,543.0 sh

$1.1M

RENAISSANCE TECHNOLOGIES LLC

80,426.0 sh

$857.3K

BlackRock, Inc.

61,416.0 sh

$654.7K

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Jacob Discovery Fund

$391.6K POSITION · AS OF 2026-02-28

2.4%

North Star Micro Cap Fund

$548.9K POSITION · AS OF 2026-02-28

0.3%

Ultra-Small Company Fund

$112.6K POSITION · AS OF 2026-03-31

0.1%

Ultra-Small Company Market Fund

$137.7K POSITION · AS OF 2026-03-31

0.1%

U.S. VECTOR EQUITY PORTFOLIO

$39.9K POSITION · AS OF 2026-04-30

0.0%

JNL/DFA U.S. Small Cap Fund

$4.7K POSITION · AS OF 2026-03-31

0.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return · Jeffrey Eberwein

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2025

$607.0K

$543.7K

$730.1K

-50%

—

2024

$410.4K

$373.8K

$1.1M

-42%

—

2023

$409.9K

$167.0K

$890.9K

-32%

—

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$172.2M	$140.1M	$161.3M	$200.9M
GROSS PROFIT	$79.9M	$70.2M	—	—
OPERATING INCOME	$-3.7M	$-3.8M	$1.4M	$9.3M
NET INCOME	$-6.7M	$-4.8M	$2.2M	$7.1M
EPS (DILUTED)	-1.85	-1.59	0.70	2.27
OPERATING CASH FLOW	$-7.3M	$-2.8M	$315.0K	$9.4M
CASH	$10.3M	$17.0M	$22.6M	$27.1M
BUYBACKS	$2.6M	$2.8M	$959.0K	$1.1M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE