ESS Tech terminates CFO Anthony Rabb; appoints Kate Suhadolnik as interim CFO

ESS Tech, Inc.

Anthony Rabb terminated without severance effective August 1, 2025; not related to accounting or financial reporting issues.
Kate Suhadolnik, Controller since April 2023, appointed interim CFO and principal financial/accounting officer.
Suhadolnik has 14 years experience, previously at Deloitte and The Standard; CPA; annual salary $220k plus bonus.
Board conducting search for permanent CFO replacement from internal and external candidates.

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