Document

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box ☐.

Note. Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent.

1 The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934, as amended (“Exchange Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


1	NAME OF REPORTING PERSONS STAR EQUITY FUND, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 787,595
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 787,595
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 787,595
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.43%
14	TYPE OF REPORTING PERSON PN


1	NAME OF REPORTING PERSONS STAR EQUITY FUND GP, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 787,595
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 787,595
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 787,595
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.43%
14	TYPE OF REPORTING PERSON OO


1	NAME OF REPORTING PERSONS STAR INVESTMENT MANAGEMENT, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION CONNECTICUT
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 787,595
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 787,595
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 787,595
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.43%
14	TYPE OF REPORTING PERSON OO


1	NAME OF REPORTING PERSONS STAR EQUITY HOLDINGS, INC.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 787,595
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 787,595
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 787,595
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.43%
14	TYPE OF REPORTING PERSON CO


1	NAME OF REPORTING PERSONS JEFFREY E. EBERWEIN
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 787,595
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 787,595
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 787,595
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.43%
14	TYPE OF REPORTING PERSON IN


1	NAME OF REPORTING PERSONS STAR VALUE, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 787,595
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 787,595
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 787,595
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.43%
14	TYPE OF REPORTING PERSON OO


1	NAME OF REPORTING PERSONS HANNAH M. BIBLE
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -0-
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0%
14	TYPE OF REPORTING PERSON IN


1	NAME OF REPORTING PERSONS ROBERT G. PEARSE
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*(a) ☒ (b) ☐
3	SEC USE ONLY
4	SOURCE OF FUNDS AF, PF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)☐
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON -0-
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES☐
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0%
14	TYPE OF REPORTING PERSON IN

The following constitutes Amendment No. 4 ("Amendment No.4") to the Schedule 13D filed by the undersigned on November 25, 2022 (the “Schedule 13D”). This Amendment No. 4 amends the Schedule 13D as specifically set forth herein.

The Shares purchased by Star Equity Fund were purchased with working capital (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business) in open market purchases, except as otherwise noted, as set forth in Schedule A, which is incorporated by reference herein. The aggregate purchase price of the 787,595 Shares beneficially owned by Star Equity Fund is approximately $740,356, excluding brokerage commissions.

The aggregate percentage of the Shares reported owned by each person named herein is based upon 6,893,056 Shares outstanding as of June 30, 2023, which is the total number of Shares reported outstanding in the Issuer’s most recent Quarterly Report on Form 10Q, filed with the Securities and Exchange Commission on August 14, 2023.

(a) Star Equity Holdings, as the parent of Star Value, sole member of Star Management, and limited partner of Star Equity Fund may be deemed the beneficial owner of the 787,595 Shares beneficially owned by Star Equity Fund.

(b) 1. Sole power to vote or direct vote: 787,595
2. Shared power to vote or direct vote: 0
3. Sole power to dispose or direct the disposition: 787,595
4. Shared power to dispose or direct the disposition: 0

(c) Star Equity Holdings has not entered into any transactions in the Shares during the past 60 days. The transactions in the Shares on behalf of Star Equity Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.

(c) The transactions in the Shares by Star Equity Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.

(c) Star Equity GP has not entered into any transactions in the Shares during the past 60 days. The transactions in the Shares on behalf of Star Equity Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.

(a) Star Investment Management, as the investment manager of Star Equity Fund, may be deemed the beneficial owner of the 787,595 Shares owned by Star Equity Fund.

(b) 1. Sole power to vote or direct vote: 787,595
2. Shared power to vote or direct vote: 0
3. Sole power to dispose or direct the disposition: 787,595

(c) Star Investment Management has not entered into any transactions in the Shares during the past 60 days. The transactions in the Shares on behalf of Star Equity Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.

(a) Mr. Eberwein, as the manager of Star Equity GP and Star Equity Management, may be deemed the beneficial owner of the 787,595 Shares owned by Star Equity Fund.

2. Shared power to vote or direct vote: 0
3. Sole power to dispose or direct the disposition: 787,595
4. Shared power to dispose or direct the disposition: 0

(c) Mr. Eberwein has not entered into any transactions in the Shares during the past 60 days The transactions in the shares on behalf of Star Equity Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.

(c) Star Value has not entered into any transactions in the Shares during the past 60 days. The transactions in the Shares on behalf of Star Equity Fund during the past 60 days are set forth in Schedule A and are incorporated herein by reference.

2. Shared power to vote or direct vote: 0
3. Sole power to dispose or direct the disposition: 0
4. Shared power to dispose or direct the disposition: 0

The filing of this Schedule 13D shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer that he, she, or it does not directly own. Each of the Reporting Persons specifically disclaims beneficial ownership of the securities reported herein that he, she, or it does not directly own

After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

1 The prices reported in this column are weighted average prices. Star Equity Fund, LP 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 (or sold) at each separate price such shares were purchased.


Star Equity Fund, LP

By:	Star Equity Fund GP, LLC General Partner

By:	/s/ Jeffrey E. Eberwein
	Name:	Jeffrey E. Eberwein
	Title:	Manager


Star Equity Holdings, Inc.

By:	/s/ Richard K Coleman Jr.
	Name:	Richard K. Coleman, Jr.
	Title:	Chief Executive Officer


Star Equity Fund GP, LLC

By:	/s/ Jeffrey E. Eberwein
	Name:	Jeffrey E. Eberwein
	Title:	Manager


Star Investment Management, LLC

By:	/s/ Jeffrey E. Eberwein
	Name:	Jeffrey E. Eberwein
	Title:	Manager


Star Value, LLC

By:	Star Equity Holdings, Inc.

By:	/s/ Richard K. Coleman, Jr.
	Name:	Richard K. Coleman, Jr.
	Title:	Chief Executive Officer


			Individually and as attorney-in-fact for Robert G. Pearse
			/s/ Hannah Bible
			Hannah Bible


Shares of Common Stock Purchased/(Sold)			Price Per Share ($)1			Date of Purchase / Sale


239,262	$0.25	10/18/2023
119,733	$0.23	10/19/2023
3,600	$0.23	10/20/2023