InsiderTrades

Form 4 for GWH ESS Tech, Inc.

Accepted 2021-10-13 00:00:00 ET · period of report 2021-10-08 · accession 0000899243-21-040095 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2021-10-13 2021-10-08 GWH Levy Sarah Kirshbaum Dir C - Cnv Deriv — +50.0K 50.0K New —
D 2021-10-13 2021-10-08 GWH Levy Sarah Kirshbaum Dir C - Cnv Deriv — -50.0K 0 -100% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2021-10-08 C A 50,000 — 50,000 D — — (F1) Pursuant to the Agreement and Plan of Merger, dated May 6, 2021, by and among ACON S2 Acquisition Corp., a Cayman Islands exempted company (the "Company"), SCharge Merger Sub, Inc., a Delaware corporation, and ESS Tech, Inc., a Delaware corporation ("ESS"), the parties effected a business combination transaction ("Business Combination"), on October 8, 2021. In connection with the Business Combination, the Company domesticated as a Delaware corporation (the "Domestication") and changed its name to "ESS Tech, Inc." ("New ESS"). In connection with the consummation of the Business Combination, 50,000 of Sarah Kirshbaum Levy's Class B ordinary shares, par value $0.0001, of the Company, which were previously convertible into Class A ordinary shares, par value $0.0001, of the Company converted into shares of common stock, par value $0.0001, of New ESS simultaneously with the closing of the Business Combination.
2 Derivative Class B Ordinary Shares 2021-10-08 C D 50,000 — 0 D — · — to — 50,000 Common Stock (F1) Pursuant to the Agreement and Plan of Merger, dated May 6, 2021, by and among ACON S2 Acquisition Corp., a Cayman Islands exempted company (the "Company"), SCharge Merger Sub, Inc., a Delaware corporation, and ESS Tech, Inc., a Delaware corporation ("ESS"), the parties effected a business combination transaction ("Business Combination"), on October 8, 2021. In connection with the Business Combination, the Company domesticated as a Delaware corporation (the "Domestication") and changed its name to "ESS Tech, Inc." ("New ESS"). In connection with the consummation of the Business Combination, 50,000 of Sarah Kirshbaum Levy's Class B ordinary shares, par value $0.0001, of the Company, which were previously convertible into Class A ordinary shares, par value $0.0001, of the Company converted into shares of common stock, par value $0.0001, of New ESS simultaneously with the closing of the Business Combination.