<SUBMISSION>
<SECRELEASE-DATETIME> 20240312-060215 ⇐ Metadata from SEC Info (ET)
<SECWEBSITE-DATETIME> 20240312-060138 ⇐ Metadata from SEC Info (ET)
<ACCEPTANCE-DATETIME> 20240311-183022 ⇐ Filing accepted by SEC (ET)
<ACCESSION-NUMBER> 0001829126-24-001524
<TYPE> 8-K
<PUBLIC-DOCUMENT-COUNT> 13
<PERIOD> 20240311
<ITEMS> 5.02
<FILING-DATE> 20240312
<DATE-OF-FILING-DATE-CHANGE> 20240311
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<FILER>
<COMPANY-DATA>
<CONFORMED-NAME> ADVENT TECHNOLOGIES HOLDINGS, INC.
<CIK> 0001744494
<ASSIGNED-SIC> 3690
<ORGANIZATION-NAME> 04 Manufacturing
<IRS-NUMBER> 830982969 ⇒ 83-0982969
<STATE-OF-INCORPORATION> DE
<FISCAL-YEAR-END> 1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE> 8-K
<ACT> 34
<FILE-NUMBER> 001-38742
<FILM-NUMBER> 24739591
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1> 500 RUTHERFORD AVENUE
<STREET2> SUITE 102
<CITY> BOSTON
<STATE> MA
<ZIP> 02129
<PHONE> 857-264-7035
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1> 500 RUTHERFORD AVENUE
<STREET2> SUITE 102
<CITY> BOSTON
<STATE> MA
<ZIP> 02129
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME> AMCI Acquisition Corp.
<DATE-CHANGED> 20180622
</FORMER-COMPANY>
</FILER>
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<DOCUMENT>
<TYPE> 8-K
<SEQUENCE> 1
<FILENAME> adventtechnologies_8k.htm
<DESCRIPTION> 8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:us-roles="http://fasb.org/us-roles/2023" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:srt="http://fasb.org/srt/2023" xmlns:adn="http://adn/20240311">
Show <XBRL>: 369 lines (widest: 907 characters) - 36K bytes
</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> EX-101.SCH
<SEQUENCE> 2
<FILENAME> adn-20240311.xsd
<DESCRIPTION> XBRL SCHEMA FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" ?>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> EX-101.DEF
<SEQUENCE> 3
<FILENAME> adn-20240311_def.xml
<DESCRIPTION> XBRL DEFINITION FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> EX-101.LAB
<SEQUENCE> 4
<FILENAME> adn-20240311_lab.xml
<DESCRIPTION> XBRL LABEL FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> EX-101.PRE
<SEQUENCE> 5
<FILENAME> adn-20240311_pre.xml
<DESCRIPTION> XBRL PRESENTATION FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> XML
<SEQUENCE> 6
<FILENAME> R1.htm
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
<html>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> EXCEL
<SEQUENCE> 8 ⇒ 7 ⇐ Document/Exhibit 7
<FILENAME> Financial_Report.xlsx
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> XML
<SEQUENCE> 9 ⇒ 8 ⇐ Not a Document/Exhibit
<FILENAME> Show.js
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> XML
<SEQUENCE> 10 ⇒ 9 ⇐ Not a Document/Exhibit
<FILENAME> report.css
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> XML
<SEQUENCE> 12 ⇒ 10 ⇐ Document/Exhibit 8
<FILENAME> FilingSummary.xml
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
Show <XML>: 49 lines (widest: 126 characters) - 2K bytes
</TEXT>
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<DOCUMENT>
<TYPE> JSON
<SEQUENCE> 14 ⇒ 11 ⇐ Document/Exhibit 9
<FILENAME> MetaLinks.json
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> ZIP
<SEQUENCE> 15 ⇒ 12 ⇐ Document/Exhibit 10
<FILENAME> 0001829126-24-001524-xbrl.zip
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
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</TEXT>
</DOCUMENT>
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<DOCUMENT>
<TYPE> XML
<SEQUENCE> 16 ⇒ 13 ⇐ Document/Exhibit 11
<FILENAME> adventtechnologies_8k_htm.xml
<DESCRIPTION> IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
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</DOCUMENT>
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</SUBMISSION> |
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