Decarbonization Plus Acquisition Sponsor III LLC - Dec 8, 2021 Form 4 Insider Report for Solid Power, Inc. (SLDP)

Role: 10%+ Owner
Signature: Decarbonization Plus Acquisition Sponsor III LLC, /s/ Peter Haskopoulos, Managing Director
Stock symbol: SLDP
Transactions as of: Dec 8, 2021
Transactions value $: -$11,051,030
Form type: 4
Date filed: 12/10/2021, 07:20 PM
Previous filing: Oct 27, 2021

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SLDP	Warrants (right to buy)	Other	-$11.1 M	-7.37 M	-50%	$1.50	7.37 M	Dec 8, 2021	Class A Common Stock	7.37 M	$11.50	See footnote	F1, F2, F3

Decarbonization Plus Acquisition Sponsor III LLC is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	The warrants will expire on December 8, 2026, five years after the completion of the issuer's initial business combination which occurred on December 8, 2021, or earlier upon redemption or liquidation.
F2	These warrants represent warrants held by Decarbonization Plus Acquisition Sponsor III LLC that were acquired pursuant to the private placement warrants purchase agreement, dated March 23, 2021. David M. Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC, which controls Decarbonization Plus Acquisition Sponsor III LLC.
F3	Each of Riverstone Holdings LLC, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by Decarbonization Plus Acquisition Sponsor III LLC. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.