Brook F. Porter - Nov 29, 2021 Form 4 Insider Report for Proterra Inc (PTRA)

Role: Director
Signature: /s/ Luke Finn, Attorney-in-Fact
Stock symbol: PTRA
Transactions as of: Nov 29, 2021
Transactions value $: $0
Form type: 4
Date filed: 12/1/2021, 06:36 PM
Previous filing: Aug 25, 2021
Next filing: Feb 22, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PTRA	Common Stock	Award	$0	+8.81K	+284.9%	$0.00	11.9K	Nov 29, 2021	Direct	F1
holding	PTRA	Common Stock						3.57M	Nov 29, 2021	See Footnote	F2

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

Explanation of Responses:

Id	Content
F1	Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.
F2	G2VP I, LLC, for itself and as nominee for G2VP Founders Fund I, LLC ("G2VP"), is the record holder of the securities reported herein. The Reporting Person, together with Ben Kortlang, David Mount and Daniel Oros, is a managing member of G2VP I Associates, LLC, which is the managing member of G2VP, and may be deemed to share voting and dispositive control over the shares held by G2VP. G2VP I Associates, LLC and each of its managing members disclaim beneficial ownership of these shares held by G2VP except to the extent of any pecuniary interest therein.

Content

Certain of the shares are subject to forfeiture to the Issuer if underlying vesting conditions are not met.

G2VP I, LLC, for itself and as nominee for G2VP Founders Fund I, LLC ("G2VP"), is the record holder of the securities reported herein. The Reporting Person, together with Ben Kortlang, David Mount and Daniel Oros, is a managing member of G2VP I Associates, LLC, which is the managing member of G2VP, and may be deemed to share voting and dispositive control over the shares held by G2VP. G2VP I Associates, LLC and each of its managing members disclaim beneficial ownership of these shares held by G2VP except to the extent of any pecuniary interest therein.