ESS TECH INC

Ticker: GWH/WS CUSIP: 26916J114 Class: *W EXP 10/08/202

HEIGHTS CAPITAL MANAGEMENT, INC's Holding History (CIK: 0001081698)

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

Q4 2025
Shares 586,218 Value ($000) $30 Avg Close — Range —
Q3 2025
Shares 586,218 Value ($000) $25 Avg Close — Range —
Q2 2025
Shares 586,218 Value ($000) $23 Avg Close — Range —
Q1 2025
Shares 586,218 Value ($000) $47 Avg Close — Range —
Q4 2024
Shares 586,218 Value ($000) $38 Avg Close — Range —
Q3 2024
Shares 586,218 Value ($000) $22 Avg Close — Range —