ADVENT TECHNOLOGIES HOLDNG I

Ticker: ADNWW CUSIP: 00788A113 Class: *W EXP 02/03/202

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q1 2023
Shares 97,871 Value ($000) $13 Avg Close — Range —
Q4 2022
Shares 163,100 Value ($000) $26 Avg Close — Range —
Q3 2022
Shares 127,600 Value ($000) $74 Avg Close — Range —
Q2 2022
Shares 25,526 Value ($000) $11 Avg Close — Range —
Q3 2021
Shares 11,500 Value ($000) $19 Avg Close — Range —
Q2 2021
Shares 53,500 Value ($000) $90 Avg Close — Range —
Q1 2021
Shares 60,000 Value ($000) $138 Avg Close — Range —