Star Equity director exercises 396 stock units

Star Equity Holdings director Jennifer Palmer exercised 396 Restricted Stock Units into 396 shares of common stock at an exercise price of $0.00 per share, reflecting scheduled vesting.

Rhea-AI Filing Summary

Star Equity Holdings director Jennifer Palmer exercised 396 Restricted Stock Units into 396 shares of common stock at an exercise price of $0.00 per share, reflecting scheduled vesting. Following the transaction, she directly holds 7,769 common shares and 7,012 additional Restricted Stock Units that will settle on future vesting dates.

Insider Trade Summary

396 shares exercised/converted

Exercise 2 txns

Insider Palmer Jennifer

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit	396	$0.00	$0.00
Exercise	Common Stock	396	$0.00	$0.00

Holdings After Transaction: Restricted Stock Unit — 0 contracts (Direct); Common Stock — 7,769 shares (Direct)

Footnotes (4)

1. F1. Each Restricted Stock Unit represents the right to receive, at settlement, one share of common stock.
2. F2. This transaction represents the settlement of Restricted Stock Units in shares of common stock on their scheduled vesting date.
3. F3. Includes 7,012 Restricted Stock Units credited to the Reporting Person's account under the Issuer's 2009 Incentive Stock and Awards Plan, as amended and restated. Each Restricted Stock Unit represents the right to receive, at settlement, one share of Common Stock payable upon the first anniversary of the Grant Date.
4. F4. On March 25, 2025, the Reporting Person was granted Restricted Stock Units by Star Operating Companies, Inc. ("SOC"), each of which represented the right to receive, at settlement, one share of SOC common stock ("SOC RSUs"). Pursuant to the Agreement and Plan of Merger, dated as of May 21, 2025, by and among SOC, the Issuer and HSON Merger Sub, Inc., a wholly owned subsidiary of the Issuer, the Reporting Person's SOC RSUs were exchanged for 396 Restricted Stock Units. As to this grant, one hundred percent (100%) of the Restricted Stock Units vested on March 25, 2026.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Star Equity Holdings (STRR) director Jennifer Palmer report?

Jennifer Palmer reported exercising 396 Restricted Stock Units into 396 shares of Star Equity common stock. The units vested on their scheduled vesting date and converted at an exercise price of $0.00 per share, reflecting routine equity compensation settlement.

How many Star Equity (STRR) shares does Jennifer Palmer hold after this Form 4 transaction?

After the transaction, Jennifer Palmer directly holds 7,769 shares of Star Equity common stock. The filing also notes 7,012 Restricted Stock Units credited to her account, each representing the right to receive one additional share upon future settlement.

What do the Restricted Stock Units in the Star Equity (STRR) Form 4 represent?

Each Restricted Stock Unit represents the right to receive one share of Star Equity common stock at settlement. These awards are granted under the company’s incentive plan and typically vest over time, converting into shares without any cash exercise price when vesting conditions are met.

Was Jennifer Palmer’s Star Equity (STRR) Form 4 transaction an open-market stock purchase or sale?

The transaction was not an open-market trade. It reflects the exercise and settlement of 396 Restricted Stock Units into common shares at $0.00 per share on a scheduled vesting date, a standard equity compensation event rather than a discretionary market buy or sell.

What prior grant was converted into the 396 Star Equity (STRR) Restricted Stock Units?

A prior grant of SOC Restricted Stock Units from Star Operating Companies was exchanged into 396 Star Equity Restricted Stock Units under a merger agreement. One hundred percent of these exchange RSUs vested on March 25, 2026, triggering settlement into common shares.

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Accepted by SEC EDGAR 03/27/2026 - 06:33 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^*

Palmer Jennifer

(Last) (First) (Middle)

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)
03/25/2026

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	03/25/2026		M		396	A	(1)(2)	7,769(3)	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
Restricted Stock Unit	(1)(2)	03/25/2026		M			396	(4)	(4)	Common Stock	396	(1)	0	D

Explanation of Responses:

1. Each Restricted Stock Unit represents the right to receive, at settlement, one share of common stock.

2. This transaction represents the settlement of Restricted Stock Units in shares of common stock on their scheduled vesting date.

3. Includes 7,012 Restricted Stock Units credited to the Reporting Person's account under the Issuer's 2009 Incentive Stock and Awards Plan, as amended and restated. Each Restricted Stock Unit represents the right to receive, at settlement, one share of Common Stock payable upon the first anniversary of the Grant Date.

4. On March 25, 2025, the Reporting Person was granted Restricted Stock Units by Star Operating Companies, Inc. ("SOC"), each of which represented the right to receive, at settlement, one share of SOC common stock ("SOC RSUs"). Pursuant to the Agreement and Plan of Merger, dated as of May 21, 2025, by and among SOC, the Issuer and HSON Merger Sub, Inc., a wholly owned subsidiary of the Issuer, the Reporting Person's SOC RSUs were exchanged for 396 Restricted Stock Units. As to this grant, one hundred percent (100%) of the Restricted Stock Units vested on March 25, 2026.

Remarks:

	/s/ Hannah Bible, as Attorney-in-Fact for Jennifer Palmer	03/27/2026
	** 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)