ADVENT TECHNOLOGIES HOLDNG I

Ticker: ADNH CUSIP: 00788A204 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025

Shares 366 Value ($000) $1 Avg Close $2.93 Range $1.75 - $6.18

Q2 2025

Shares 366 Value ($000) $1 Avg Close $2.58 Range $1.85 - $4.25

Q1 2025

Shares 2,855 Value ($000) $12 Avg Close $5.17 Range $3.56 - $7.40

Q4 2024

Shares 3,032 Value ($000) $15 Avg Close $4.13 Range $1.71 - $8.79

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	366	$1	$2.93	$1.75 - $6.18
Q2 2025	366	$1	$2.58	$1.85 - $4.25
Q1 2025	2,855	$12	$5.17	$3.56 - $7.40
Q4 2024	3,032	$15	$4.13	$1.71 - $8.79