STRR

Star Equity Holdings, Inc.

SEC CIK 1210708
$11.18 +11.5% · 90 days
90-day buys
$795.8K
31 open-market
90-day sells
$76.8K
1 open-market
Net insider flow
+$719K
Net buying
Filings shown
48
Most recent

At a glance

Over the last 90 days, insiders at STRR have bought a net $719K of stock (31 open-market buys vs 1 sell).

Largest recent trade: Eberwein Jeffrey E., STRR's CEO, spent $139.2K of their own money on 13,799 shares at $10, growing their stake 1%.

Most active filer: Eberwein Jeffrey E., with 19 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for STRR, newest first
View on SEC EDGAR ↗
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 3d ago ΔOwn +0.3%

Eberwein Jeffrey E., STRR's CEO, spent $32K of their own money on 2,849 shares at $11.

+$32K
2,849 sh @ $11
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 3d ago ΔOwn +0.9%

Eberwein Jeffrey E., STRR's CEO, spent $114.5K of their own money on 10,000 shares at $11, growing their stake 1%.

+$114.5K
10,000 sh @ $11
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 3d ago ΔOwn +0.3%

Eberwein Jeffrey E., STRR's CEO, spent $39.6K of their own money on 3,443 shares at $12.

+$39.6K
3,443 sh @ $12
STRR
Buy Palmer Jennifer · Director · Open-market purchase · filed 3d ago ΔOwn NEW

Palmer Jennifer, STRR's Director, spent $8K of their own money on 686 shares at $12, opening a brand-new position.

+$8K
686 sh @ $12
STRR
Buy Pearse Robert G. · Director · Open-market purchase · filed 3d ago ΔOwn +1.7%

Pearse Robert G., STRR's Director, spent $5.7K of their own money on 500 shares at $11, growing their stake 2%.

+$5.7K
500 sh @ $11
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago ΔOwn +0.1%

Eberwein Jeffrey E., STRR's CEO, spent $16.5K of their own money on 1,430 shares at $12.

+$16.5K
1,430 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago

Eberwein Jeffrey E., STRR's CEO, spent $1.2K of their own money on 101 shares at $12.

+$1.2K
101 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago ΔOwn +0.5%

Eberwein Jeffrey E., STRR's CEO, spent $56.7K of their own money on 4,881 shares at $12.

+$56.7K
4,881 sh @ $12
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed 1w ago ΔOwn +3.7%

Fruhbeis Todd Michael, STRR's Director, spent $8.2K of their own money on 700 shares at $12, growing their stake 4%.

+$8.2K
700 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago ΔOwn +0.1%

Eberwein Jeffrey E., STRR's CEO, spent $17.2K of their own money on 1,482 shares at $12.

+$17.2K
1,482 sh @ $12
STRR
Buy Parks Louis A. · Director · Open-market purchase · filed 1w ago ΔOwn +6.8%

Parks Louis A., STRR's Director, spent $11.6K of their own money on 1,000 shares at $12, growing their stake 7%.

+$11.6K
1,000 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago ΔOwn +0.3%

Eberwein Jeffrey E., STRR's CEO, spent $42.5K of their own money on 3,663 shares at $12.

+$42.5K
3,663 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago ΔOwn +62%

Eberwein Jeffrey E., STRR's CEO, spent $3.6K of their own money on 310 shares at $12, growing their stake 62%.

+$3.6K
310 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 1w ago ΔOwn +1.1%

Eberwein Jeffrey E., STRR's CEO, spent $132.3K of their own money on 11,201 shares at $12, growing their stake 1%.

+$132.3K
11,201 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 2w ago ΔOwn +0.2%

Eberwein Jeffrey E., STRR's CEO, spent $26.9K of their own money on 2,288 shares at $12.

+$26.9K
2,288 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 2w ago ΔOwn +0.2%

Eberwein Jeffrey E., STRR's CEO, spent $27.8K of their own money on 2,414 shares at $12.

+$27.8K
2,414 sh @ $12
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 2w ago ΔOwn +0.1%

Eberwein Jeffrey E., STRR's CEO, spent $7.7K of their own money on 694 shares at $11.

+$7.7K
694 sh @ $11
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 3w ago ΔOwn +0.4%

Eberwein Jeffrey E., STRR's CEO, spent $45.8K of their own money on 4,198 shares at $11.

+$45.8K
4,198 sh @ $11
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed 3w ago ΔOwn +3.1%

Fruhbeis Todd Michael, STRR's Director, spent $4.4K of their own money on 400 shares at $11, growing their stake 3%.

+$4.4K
400 sh @ $11
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 3w ago

Eberwein Jeffrey E., STRR's CEO, spent $4.1K of their own money on 406 shares at $10.

+$4.1K
406 sh @ $10
STRR
Buy Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market purchase · filed 3w ago ΔOwn +1.3%

Eberwein Jeffrey E., STRR's CEO, spent $139.2K of their own money on 13,799 shares at $10, growing their stake 1%.

+$139.2K
13,799 sh @ $10
STRR
Buy Zabkowicz Jacob · CEO Hudson Talent SolutionsLLC · Open-market purchase · filed Apr 1, 2026 ΔOwn +0.1%

Zabkowicz Jacob, STRR's CEO, spent $1.6K of their own money on 150 shares at $11.

+$1.6K
150 sh @ $11
STRR
Sell Eberwein Jeffrey E. · Director, Chief Executive Officer, 10% Owner · Open-market sale · filed Apr 1, 2026 ΔOwn −1.0%

Eberwein Jeffrey E. sold $76.8K of STRR, trimming their stake 1%.

−$76.8K
7,722 sh @ $10
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +4.1%

Fruhbeis Todd Michael, STRR's Director, spent $5.1K of their own money on 500 shares at $10, growing their stake 4%.

+$5.1K
500 sh @ $10
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +2.3%

Fruhbeis Todd Michael, STRR's Director, spent $3K of their own money on 300 shares at $10, growing their stake 2%.

+$3K
300 sh @ $10
STRR
Buy Parks Louis A. · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +19%

Parks Louis A., STRR's Director, spent $15K of their own money on 1,500 shares at $10, growing their stake 19%.

+$15K
1,500 sh @ $10
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +4.4%

Fruhbeis Todd Michael, STRR's Director, spent $5.1K of their own money on 500 shares at $10, growing their stake 4%.

+$5.1K
500 sh @ $10
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +2.5%

Fruhbeis Todd Michael, STRR's Director, spent $3.1K of their own money on 300 shares at $10, growing their stake 3%.

+$3.1K
300 sh @ $10
STRR
Buy Coleman Richard Kenneth Jr. · Chief Operating Officer · Open-market purchase · filed Mar 27, 2026 ΔOwn +5.4%

Coleman Richard Kenneth Jr., STRR's COO, spent $9.7K of their own money on 977 shares at $10, growing their stake 5%.

+$9.7K
977 sh @ $10
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +4.7%

Fruhbeis Todd Michael, STRR's Director, spent $4.9K of their own money on 500 shares at $10, growing their stake 5%.

+$4.9K
500 sh @ $10
STRR
Buy Fruhbeis Todd Michael · Director · Open-market purchase · filed Mar 27, 2026 ΔOwn +2.7%

Fruhbeis Todd Michael, STRR's Director, spent $2.9K of their own money on 300 shares at $10, growing their stake 3%.

+$2.9K
300 sh @ $10

About STRR insider activity

This page tracks every recent Form 4 filed for Star Equity Holdings, Inc. with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is STRR insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for Star Equity Holdings, Inc. usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.