ACON S2 Acquisition Corp. | Business Contracts

Outside Director Compensation Policy (Filed With SEC on October 15, 2021)

Stockholders Agreement, dated as of May 6, 2021, by and among ESS, SBE, and BEV (Filed With SEC on October 15, 2021)

Form of Indemnification Agreement (Filed With SEC on October 15, 2021)

Energy Storage Systems, Inc. 2014 Equity Incentive Plan (Filed With SEC on June 21, 2021)

Amendment to ESS Tech, Inc. 2014 Equity Incentive Plan (Filed With SEC on June 21, 2021)

Offer Letter, dated July 31, 2019, by and between ESS Tech, Inc. and Amir Moftakhar (Filed With SEC on June 21, 2021)

Employment Agreement, dated May 23, 2021, by and between ESS Tech, Inc. and Craig Evans (Filed With SEC on June 21, 2021)

Employment Agreement, dated March 3, 2015, by and between ESS Tech, Inc. and Yang Song (Filed With SEC on June 21, 2021)

Form of Registration Rights Agreement (Filed With SEC on May 7, 2021)

Form of Subscription Agreement (Filed With SEC on May 7, 2021)

Description of Registrants Securities (Filed With SEC on March 31, 2021)

Administrative Services Agreement between the Company and the Sponsor (Filed With SEC on September 22, 2020)

Private Placement Warrants Purchase Agreement between the Company and the Sponsor (Filed With SEC on September 22, 2020)

Warrant Agreement between Continental Stock Transfer & Trust Company and the Company (Filed With SEC on September 22, 2020)

Letter Agreement among the Company, the Sponsor and the Companys officers and directors (Filed With SEC on September 22, 2020)

Form of Underwriting Agreement (Filed With SEC on September 15, 2020)

Specimen Class A Ordinary Share Certificate (Filed With SEC on September 9, 2020)

Specimen Warrant Certificate (Filed With SEC on September 9, 2020)

Form of Warrant Agreement between Continental Stock Transfer & Trust Company and the Registrant (Filed With SEC on September 9, 2020)

Securities Subscription Agreement, dated July 27, 2020, between the Registrant and the Sponsor (Filed With SEC on September 9, 2020)

Form of Private Placement Warrants Purchase Agreement between the Registrant and the Sponsor (Filed With SEC on September 9, 2020)

Form of Indemnity Agreement (Filed With SEC on September 9, 2020)

Form of Administrative Services Agreement between the Registrant and the Sponsor (Filed With SEC on September 9, 2020)

Promissory Note, dated as of July 27, 2020, between the Registrant and the Sponsor (Filed With SEC on September 9, 2020)

Specimen Unit Certificate (Filed With SEC on September 9, 2020)

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