SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* RPB VENTURES LLC (Last) (First) (Middle) SHIRLEY & CHARLOTTE ST., P.O. BOX N-1175 BAHAMAS FINANCIAL CENTRE, 2ND FLOOR (Street) NASSAU, BAHAMAS C5 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 05/29/2023	3. Issuer Name and Ticker or Trading Symbol GreenLight Biosciences Holdings, PBC [ GRNA ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) Member of 10% owner group	5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	300,000	D(1)(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* RPB VENTURES LLC (Last) (First) (Middle) SHIRLEY & CHARLOTTE ST., P.O. BOX N-1175 BAHAMAS FINANCIAL CENTRE, 2ND FLOOR (Street) NASSAU, BAHAMAS C5 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) Member of 10% owner group

1. Name and Address of Reporting Person* LTS INVESTMENTS FUND LP (Last) (First) (Middle) SHIRLEY & CHARLOTTE ST., P.O. BOX N-1175 BAHAMAS FINANCIAL CENTRE, 2ND FLOOR (Street) NASSAU, BAHAMAS C5 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) Member of 10% owner group

1. Name and Address of Reporting Person* LTS INVESTMENTS GP LTD. (Last) (First) (Middle) SHIRLEY & CHARLOTTE ST., P.O. BOX N-1175 BAHAMAS FINANCIAL CENTRE, 2ND FLOOR (Street) NASSAU, BAHAMAS C5 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) Member of 10% owner group

Explanation of Responses:

1. LTS Investments GP Ltd. is the general partner of LTS Investments Fund LP. RPB Ventures, LLC is a wholly owned subsidiary of LTS Investments Fund LP. By virtue of the foregoing, LTS Investments GP Ltd. and LTS Investments Fund LP may be deemed to beneficially own the shares of common stock directly owned by RPB Ventures, LLC.

2. The filing of this Form 3 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any securities reported herein. Each of the Reporting Persons specifically disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any.

	/s/ Ruth Beneby, Director, RPB Ventures, LLC	07/21/2023
	/s/ Ruth Beneby, Director, LTS Investments Fund LP	07/21/2023
	/s/ Ruth Beneby, Director, LTS Investments GP Ltd.	07/21/2023
	** 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 5 (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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