Star Equity (STRR) director purchases 300 Series A preferred shares

Rhea-AI Filing Summary

Star Equity Holdings director Todd Michael Fruhbeis purchased 300 shares of the company’s Series A Preferred Stock in an open-market transaction. The weighted average purchase price was $9.81 per share, with individual trades ranging from $9.78 to $9.82 on June 10, 2026. Following this transaction, he directly owns 5,411 shares of Series A Preferred Stock.

Insider Trade Summary

Net Buyer: 300 shares ($2,943)

Net Buy 1 txn

Insider Fruhbeis Todd Michael

Role null

Bought 300 shs ($3K)

Type	Security	Shares	Price	Value
Purchase	Series A Preferred Stock	300	$9.81	$3K

Holdings After Transaction: Series A Preferred Stock — 5,411 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares purchased: 300 shares Weighted average price: $9.81 per share Post-transaction holdings: 5,411 shares +1 more

4 metrics

Shares purchased 300 shares Series A Preferred Stock bought on June 10, 2026

Weighted average price $9.81 per share Open-market purchase of Series A Preferred Stock

Post-transaction holdings 5,411 shares Director’s direct ownership of Series A Preferred Stock after trade

Price range of trades $9.78–$9.82 per share Multiple transactions on June 10, 2026

Key Terms

Series A Preferred Stock, open-market purchase, weighted average price, Form 4

4 terms

Series A Preferred Stock financial

"purchased 300 shares of the company’s Series A Preferred Stock in an open-market transaction"

Series A preferred stock is a type of ownership share in a company that gives investors certain advantages, such as priority in receiving profits or getting their money back if the company is sold or goes bankrupt. It is often issued during early funding stages to attract investors by offering more security than common shares. This stock matters to investors because it provides a safer way to invest while still holding potential for future gains.

open-market purchase financial

"purchased 300 shares of the company’s Series A Preferred Stock in an open-market transaction"

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 weighted average purchase price was $9.81 per share, with individual trades ranging"

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.

Form 4 regulatory

"newly acquired 300 shares reported in the latest Form 4 insider transaction filing"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

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^*

Fruhbeis Todd Michael

(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		10% Owner
	Officer (give title below)		Other (specify below)

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
Series A Preferred Stock	06/10/2026		P		300	A	$9.81(1)	5,411	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 $9.78 to $9.82 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.

Remarks:

	/s/ Hannah Bible, as Attorney-in-Fact for Todd Fruhbeis	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 insider transaction did Star Equity Holdings (STRR) disclose?

Star Equity Holdings reported that director Todd Michael Fruhbeis bought 300 shares of its Series A Preferred Stock. The open-market purchase occurred on June 10, 2026, and was executed at a weighted average price of $9.81 per share.

At what price did the STRR director buy Series A Preferred Stock?

The director bought Series A Preferred Stock at a weighted average price of $9.81 per share. Individual trades were executed in a narrow range between $9.78 and $9.82 on June 10, 2026, according to the disclosed pricing footnote.

How many Star Equity Holdings preferred shares does the director now hold?

After the June 10, 2026 purchase, director Todd Michael Fruhbeis directly holds 5,411 shares of Star Equity Holdings’ Series A Preferred Stock. This total includes the newly acquired 300 shares reported in the latest Form 4 insider transaction filing.

Was the STRR insider trade an open-market purchase or another type?

The filing classifies the transaction as an open-market purchase of non-derivative Series A Preferred Stock. It is coded as a “P” transaction, described as a purchase in an open market or private transaction, and is marked as a buy in the transaction details.

Does the STRR Form 4 mention a trading plan or special conditions?

The Form 4 notes that the reported price is a weighted average of multiple trades between $9.78 and $9.82 on June 10, 2026. It also states the insider will provide detailed trade pricing information upon request but does not reference a trading plan.