ESS TECH INC

Ticker: GWH CUSIP: 26916J205 Class: COM NEW

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025

Shares 2,494 Value ($000) $5 Avg Close $3.18 Range $1.45 - $13.87

Q3 2025

Shares 4,648 Value ($000) $7 Avg Close $1.63 Range $1.22 - $2.65

Q2 2025

Shares 2,890 Value ($000) $4 Avg Close $1.87 Range $0.76 - $3.18

Q4 2024

Shares 1,135 Value ($000) $7 Avg Close $6.67 Range $4.35 - $10.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,494	$5	$3.18	$1.45 - $13.87
Q3 2025	4,648	$7	$1.63	$1.22 - $2.65
Q2 2025	2,890	$4	$1.87	$0.76 - $3.18
Q4 2024	1,135	$7	$6.67	$4.35 - $10.12