EOS ENERGY ENTERPRISES INC

Ticker: EOSE CUSIP: 29415C101 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2025

Shares 14,270,294 Value ($000) $163,538 Avg Close $14.37 Range $11.12 - $19.86

Q3 2025

Shares 6,565,509 Value ($000) $74,781 Avg Close $6.84 Range $4.45 - $11.57

Q2 2025

Shares 7,041,959 Value ($000) $36,055 Avg Close $4.90 Range $3.07 - $7.36

Q1 2025

Shares 3,559,725 Value ($000) $13,456 Avg Close $4.87 Range $3.62 - $6.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,270,294	$163,538	$14.37	$11.12 - $19.86
Q3 2025	6,565,509	$74,781	$6.84	$4.45 - $11.57
Q2 2025	7,041,959	$36,055	$4.90	$3.07 - $7.36
Q1 2025	3,559,725	$13,456	$4.87	$3.62 - $6.64