Change of Listing | ESS TECH INC | 7th October 2026

ESS TECH INC announced a Change of Listing from NASDAQ to OTC on October 2, 2026. The Change of Listing is expected to be completed on October 5, 2026.

The treatment below will be applied to the following indices:

• ESS TECH INC will be removed from the Index.
• The weight of ESS TECH INC (GWH.N) based on its last close price will be distributed pro rata to remaining Index constituents.
• Effective Date (open): 07/10/2026

Solactive US Extended Broad Market Index (GTR)