Star Equity (STRR) CEO Eberwein adds 1,884 shares in open-market buy

Rhea-AI Filing Summary

Star Equity Holdings, Inc. Chief Executive Officer Jeffrey E. Eberwein reported an open-market purchase of 1,884 shares of common stock at a weighted average price of $10.89 per share on June 10, 2026. The purchase was executed in multiple trades between $10.88 and $11.01 per share.

After this transaction, Eberwein directly holds 1,105,714 shares, which the filing notes include 21,125 shares of restricted stock, 6,750 RSUs, and 1,077,839 shares of common stock, and exclude 2,000 shares indirectly owned in 401(k) and IRA accounts.

Insights

Equity ownership analyst

CEO makes a modest open-market share purchase, slightly increasing direct holdings.

CEO and 10% owner Jeffrey E. Eberwein bought 1,884 Star Equity common shares in the open market at a weighted average of $10.89 on June 10, 2026. Open-market purchases typically reflect a deliberate decision to add exposure using personal capital.

Following the trade, his direct stake is 1,105,714 shares, including restricted stock and RSUs. Relative to this overall position, the incremental purchase is small, suggesting a routine addition rather than a major change in ownership stance based on this filing alone.

Insider Trade Summary

Net Buyer: 1,884 shares ($20,517)

Net Buy 1 txn

Insider Eberwein Jeffrey E.

Role Chief Executive Officer

Bought 1,884 shs ($21K)

Type	Security	Shares	Price	Value
Purchase	Common Stock.	1,884	$10.89	$21K

Holdings After Transaction: Common Stock. — 1,105,714 shares (Direct, null)

Footnotes (1)

1. The price reported in Column 4 is a weighted average price, rounded to the nearest cent. These shares were purchased in multiple transactions at prices ranging from $10.88 to $11.01 on June 10, 2026. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price such shares were purchased. Includes (i) 21,125 shares of restricted stock credited to the Reporting Person's account under the Issuer's 2009 Incentive Stock and Awards Plan, as amended and restated; (ii) 6,750 RSUs; and (iii) 1,077,839 shares of common stock. Excludes 2,000 shares indirectly owned in contributory 401(k) and IRA accounts. Each share of restricted stock and each RSU represents the right to receive, at settlement, one share of common stock.

Key Figures

Shares purchased: 1,884 shares Weighted average price: $10.89 per share Price range: $10.88–$11.01 per share +4 more

7 metrics

Shares purchased 1,884 shares Open-market buy on June 10, 2026

Weighted average price $10.89 per share Open-market purchase of STRR common stock

Price range $10.88–$11.01 per share Multiple trades on June 10, 2026

Total direct holdings after trade 1,105,714 shares Includes restricted stock, RSUs, and common stock

Restricted stock included 21,125 shares Credited under 2009 Incentive Stock and Awards Plan

RSUs included 6,750 RSUs Each RSU represents right to one share at settlement

Indirectly owned but excluded 2,000 shares Held in 401(k) and IRA accounts

Key Terms

open-market purchase, weighted average price, restricted stock, RSUs, +1 more

5 terms

open-market purchase financial

"transaction_action": "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted average price financial

"The price reported in Column 4 is a weighted average price, rounded"

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

restricted stock financial

"Includes (i) 21,125 shares of restricted stock credited to the Reporting Person's account"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

RSUs financial

"Includes (i) 21,125 shares of restricted stock ...; (ii) 6,750 RSUs; and (iii) 1,077,839 shares"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

Incentive Stock and Awards Plan financial

"under the Issuer's 2009 Incentive Stock and Awards Plan, as amended and restated"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 06/12/2026 - 08:16 PM Accepted by SEC EDGAR 06/12/2026 - 08:16 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Eberwein Jeffrey E.

(Last) (First) (Middle)

C/O STAR EQUITY HOLDINGS, INC.

53 FOREST AVENUE, SUITE 101

(Street)

OLD GREENWICH CONNECTICUT 06870

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Star Equity Holdings, Inc. [ STRR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock.	06/10/2026		P		1,884	A	$10.89(1)	1,105,714(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price, rounded to the nearest cent. These shares were purchased in multiple transactions at prices ranging from $10.88 to $11.01 on June 10, 2026. The Reporting Person undertakes to provide the Issuer and any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price such shares were purchased.

2. Includes (i) 21,125 shares of restricted stock credited to the Reporting Person's account under the Issuer's 2009 Incentive Stock and Awards Plan, as amended and restated; (ii) 6,750 RSUs; and (iii) 1,077,839 shares of common stock. Excludes 2,000 shares indirectly owned in contributory 401(k) and IRA accounts. Each share of restricted stock and each RSU represents the right to receive, at settlement, one share of common stock.

Remarks:

	/s/ Jeffrey E. Eberwein	06/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Star Equity (STRR) CEO Jeffrey E. Eberwein report in this Form 4?

He reported buying 1,884 shares of Star Equity common stock in the open market. The weighted average purchase price was $10.89 per share, with trades between $10.88 and $11.01 on June 10, 2026.

At what prices did the STRR CEO purchase Star Equity shares on June 10, 2026?

The CEO’s purchase was executed through multiple trades between $10.88 and $11.01 per share. The Form 4 reports a weighted average purchase price of $10.89 per share for the 1,884 shares of common stock acquired.

How many Star Equity (STRR) shares does Jeffrey E. Eberwein own after this transaction?

After the reported transaction, he directly owns 1,105,714 shares. This figure includes 21,125 shares of restricted stock, 6,750 RSUs, and 1,077,839 shares of common stock, while excluding 2,000 shares indirectly held in 401(k) and IRA accounts.

What types of equity awards are included in the STRR CEO’s reported Star Equity holdings?

His reported holdings include restricted stock and RSUs in addition to common shares. Specifically, the filing lists 21,125 shares of restricted stock and 6,750 RSUs, with each restricted share and RSU representing the right to receive one share of common stock at settlement.

Is the June 10, 2026 Star Equity share purchase by the CEO an open-market transaction?

Yes, the Form 4 describes the transaction as an open-market purchase. The CEO bought 1,884 shares of Star Equity common stock at a weighted average price of $10.89, with trades occurring within a narrow price range that day.