JoAnn Covington - Aug 16, 2021 Form 4 Insider Report for Proterra Inc (PTRA)

Role: Chief Legal Officer, Secy
Signature: /s/ Joshua Damm, Attorney-in-Fact
Stock symbol: PTRA
Transactions as of: Aug 16, 2021
Transactions value $: -$134,850
Form type: 4
Date filed: 8/18/2021, 08:02 PM
Previous filing: Jul 22, 2021
Next filing: Sep 7, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	Price $	Shares After	Date	Ownership	Footnotes
transaction	PTRA	Common Stock	-Tax liability	-$56,705	-5,751	-41.03%	$9.86	8,264	Aug 16, 2021	Direct	F1
transaction	PTRA	Common Stock	-Disposed to Issuer	-$78,145	-8,264	-100%	$9.46	0	Aug 18, 2021	Direct	F2

Explanation of Responses:

Id	Content
F1	Represents the sale of shares of common stock in order to satisfy the tax liability of the Reporting Person in connection with the distribution of 14,015 shares of common stock previously reported on Table I pursuant to the earnout provision set forth in Section 3.09(a)(i) of the Agreement and Plan of Merger, dated as of January 11, 2021, by and among Proterra Inc (formerly ArcLight Clean Transition Corp.), Phoenix Merger Sub, Inc., and Proterra Operating Company, Inc. (formerly Proterra Inc) (the "Merger Agreement").
F2	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.42 to $9.4950, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

Content

Represents the sale of shares of common stock in order to satisfy the tax liability of the Reporting Person in connection with the distribution of 14,015 shares of common stock previously reported on Table I pursuant to the earnout provision set forth in Section 3.09(a)(i) of the Agreement and Plan of Merger, dated as of January 11, 2021, by and among Proterra Inc (formerly ArcLight Clean Transition Corp.), Phoenix Merger Sub, Inc., and Proterra Operating Company, Inc. (formerly Proterra Inc) (the "Merger Agreement").

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.42 to $9.4950, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.