ESS TECH INC

Ticker: GWH CUSIP: 26916J205 Class: COM NEW

SOFTBANK GROUP CORP.'s Holding History (CIK: 0001065521)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,396,980 Value ($000) $4,506 Avg Close $3.18 Range $1.45 - $13.87

Q3 2025

Shares 2,396,980 Value ($000) $3,643 Avg Close $1.63 Range $1.22 - $2.65

Q2 2025

Shares 2,396,980 Value ($000) $3,188 Avg Close $1.87 Range $0.76 - $3.18

Q1 2025

Shares 2,396,980 Value ($000) $7,814 Avg Close $4.55 Range $2.92 - $6.87

Q4 2024

Shares 2,396,980 Value ($000) $14,094 Avg Close $6.67 Range $4.35 - $10.12

Q3 2024

Shares 2,396,914 Value ($000) $15,148 Avg Close $9.06 Range $5.20 - $14.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,396,980	$4,506	$3.18	$1.45 - $13.87
Q3 2025	2,396,980	$3,643	$1.63	$1.22 - $2.65
Q2 2025	2,396,980	$3,188	$1.87	$0.76 - $3.18
Q1 2025	2,396,980	$7,814	$4.55	$2.92 - $6.87
Q4 2024	2,396,980	$14,094	$6.67	$4.35 - $10.12
Q3 2024	2,396,914	$15,148	$9.06	$5.20 - $14.10