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

1. Name and Address of Reporting Person* 210 Capital, LLC (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Greenidge Generation Holdings Inc. [ GREE ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses
	3. Date of Earliest Transaction (Month/Day/Year) 09/14/2021
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

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
Class A common stock, par value $0.0001 per share	09/14/2021		G		90,000(1)(2)(3)	D	$0	921,809	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

1. Name and Address of Reporting Person* 210 Capital, LLC (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* COVENANT RHA PARTNERS, L.P. (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* CCW/LAW Holdings, LLC (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* RHA Investments, Inc. (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* Alpert Robert H (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* Webb C Clark (Last) (First) (Middle) 4514 COLE AVENUE, SUITE 1600 (Street) DALLAS TX 75205 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

Explanation of Responses:

1. This Form 4 is being filed by (i) 210 Capital, LLC ("210 Capital"), (ii) Covenant RHA Partners, L.P. ("RHA Partners"), in its capacity as a member of 210 Capital, (iii) CCW/LAW Holdings, LLC ("CCW Holdings"), in its capacity as a member of 210 Capital, (iv) C. Clark Webb, in his capacity as sole member of CCW Holdings, (v) RHA Investments, Inc. ("RHA Investments"), in its capacity as general partner of RHA Partners, and (vi) Robert H. Alpert, in his capacity as President and sole shareholder of RHA Investments (collectively, the "Reporting Persons").

2. Following the Donation (as defined below), the Reporting Persons ceased to beneficially own 10% or more of the outstanding shares of Class A common stock of the Issuer. The Reporting Persons disclaim beneficial ownership of the shares of the Issuer's Class A common stock they currently own, except to the extent of his or its pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that such persons are beneficial owners of such shares.

3. Reflects a charitable donation (the "Donation") by 210 Capital.

	210 CAPITAL, LLC, By: Covenant RHA Partners, L.P., Its: Member, By: /s/ Robert Alpert, Its: Authorized Signatory, By: CCW/Law Holdings, LLC, Its: Member, By: /s/ C. Clark Webb, Its: Authorized Signatory	09/15/2021
	COVENANT RHA PARTNERS, L.P., By: RHA Investments, Inc., Its: Member, By: /s/ Robert Alpert, Its: Authorized Signatory	09/15/2021
	CCW/LAW HOLDINGS, LLC, By: /s/ C. Clark Webb, Its: Authorized Signatory	09/15/2021
	RHA INVESTMENTS, INC., By: /s/ Robert Alpert, Title: President	09/15/2021
	ROBERT ALPERT, By: /s/ Robert Alpert	09/15/2021
	C. CLARK WEBB, By: /s/ C. Clark Webb	09/15/2021
	** 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).
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