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ADVENT TECHNOLOGIES HOLDINGS, INC.

OTC:ADNHOTC:ADNWW
Miscellaneous Electrical Machinery, Equipment & Supplies·BOSTON, MA
OverviewAll FilingsSum FinCreditInsidersGovernance
OverviewAll FilingsSum FinCreditInsidersGovernance

Governanceproxy statements · beneficial ownership

Proxy Statements

22 shown
FiledFormDescription
9/30/25DEF 14ADEF 14A→
12/10/24DEF 14ADEF 14A→
3/29/24DEF 14ADEF 14A→
3/18/24PRE 14APRE 14A→
4/25/23DEFA14ADEFA14A→
4/25/23DEF 14ADEF 14A→
↓

Ownership Filings

40 shown
FiledFormDescription
4/2/2544→
4/2/253FORM 3→
3/11/253FORM 3→
3/11/253FORM 3→
3/11/253FORM 3→
3/11/253FORM 3→
↓

Advent is a season observed in most Christian denominations as a time of waiting and preparation for both the celebration of Jesus's birth at Christmas and Jesus's return at the Second Coming. It begins on the fourth Sunday before Christmas, often referred to as Advent Sunday.

CEO
Gregoriou Vassilios
CFO
Hussain Naiem