ESS TECH INC

Ticker: GWH CUSIP: 26916J205 Class: COM NEW

UBS Group AG's Holding History (CIK: 0001610520)

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

Q4 2025

Shares 44,717 Value ($000) $84 Avg Close $3.18 Range $1.45 - $13.87

Q3 2025

Shares 14,853 Value ($000) $23 Avg Close $1.63 Range $1.22 - $2.65

Q2 2025

Shares 3,741 Value ($000) $5 Avg Close $1.87 Range $0.76 - $3.18

Q1 2025

Shares 12,007 Value ($000) $39 Avg Close $4.55 Range $2.92 - $6.87

Q4 2024

Shares 15,799 Value ($000) $93 Avg Close $6.67 Range $4.35 - $10.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,717	$84	$3.18	$1.45 - $13.87
Q3 2025	14,853	$23	$1.63	$1.22 - $2.65
Q2 2025	3,741	$5	$1.87	$0.76 - $3.18
Q1 2025	12,007	$39	$4.55	$2.92 - $6.87
Q4 2024	15,799	$93	$6.67	$4.35 - $10.12