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* Supernova Partners LLC (Last) (First) (Middle) C/O SUPERNOVA PRTNR ACQUISITION CO. INC. 4301 50TH STREET NW SUITE 300 PMB 1044 (Street) WASHINGTON DC 20016 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 10/20/2020	3. Issuer Name and Ticker or Trading Symbol Supernova Partners Acquisition Company, Inc. [ SPNV ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	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)

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
Class B Common Stock	(1)	(1)	Class A Common Stock	9,861,250	(1)	I	See footnote(2)

1. Name and Address of Reporting Person* Supernova Partners LLC (Last) (First) (Middle) C/O SUPERNOVA PRTNR ACQUISITION CO. INC. 4301 50TH STREET NW SUITE 300 PMB 1044 (Street) WASHINGTON DC 20016 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Rascoff Spencer M (Last) (First) (Middle) C/O SUPERNOVA PRTNR ACQUISITION CO. INC. 4301 50TH STREET NW SUITE 300 PMB 1044 (Street) WASHINGTON DC 20016 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Klabin Alexander (Last) (First) (Middle) C/O SUPERNOVA PRTNR ACQUISITION CO. INC. 4301 50TH STREET NW SUITE 300 PMB 1044 (Street) WASHINGTON DC 20016 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Reid Robert (Last) (First) (Middle) C/O SUPERNOVA PRTNR ACQUISITION CO. INC. 4301 50TH STREET NW SUITE 300 PMB 1044 (Street) WASHINGTON DC 20016 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director 10% Owner X Officer (give title below) Other (specify below) Chief Executive Officer

1. Name and Address of Reporting Person* Clifton Michael S. (Last) (First) (Middle) C/O SUPERNOVA PRTNR ACQUISITION CO. INC. 4301 50TH STREET NW SUITE 300 PMB 1044 (Street) WASHINGTON DC 20016 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner X Officer (give title below) Other (specify below) Chief Financial Officer

Explanation of Responses:

1. The Class B common stock will automatically convert into shares of Class A common stock at the completion of the Issuer's initial business combination on a one-for-one basis, subject to adjustment.

2. Supernova Partners LLC ("Sponsor") is the record holder of the shares reported herein. Sponsor is governed by a board of managers consisting of four managers: Messrs. Rascoff, Klabin, Reid, and Clifton. As such, each of Messrs. Rascoff, Klabin, Reid, and Clifton may be deemed to share beneficial ownership of the Class B common stock held directly by Sponsor. Each such individual disclaims any beneficial ownership of such shares other than to the extent of his pecuniary interest therein, if any.

Remarks:

Exhibits List Exhibit 24.1 - Power of Attorney Exhibit 24.2 - Power of Attorney Exhibit 24.3 - Power of Attorney

	Supernova Partners LLC, By: /s/ Michael S. Clifton Manager	10/20/2020
	/s/ Michael S. Clifton, as Attorney-in-Fact for Spencer M. Rascoff	10/20/2020
	/s/ Michael S. Clifton, as Attorney-in-Fact for Alexander M. Klabin	10/20/2020
	/s/ Michael S. Clifton, as Attorney-in-Fact for Robert D. Reid	10/20/2020
	/s/ Michael S. Clifton	10/20/2020
	** 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).
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