Lawrence Feis - Oct 13, 2021 Form 3 Insider Report for Petra Acquisition Inc. (REVB)

Role: 10%+ Owner
Signature: /s/ Lawrence M. Feis
Stock symbol: REVB
Transactions as of: Oct 13, 2021
Transactions value $: $0
Form type: 3
Date filed: 11/2/2021, 02:39 PM
Previous filing: Nov 2, 2021
Next filing: Jan 11, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	REVB	Common Stock						746K	Oct 13, 2021	See footnote 1.	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Common Stock is directly owned by Feis Equities LLC. Lawrence Feis, as the Managing Member of Feis Equities LLC will also be deemed to beneficially own the shares.

Remarks:

Ownershp now exceeds 10% based on reduced shares outstanding as filed on Petra Acquisition Inc. Form 8-K filed with the Securities and Exchange Commission on October 13, 2021.