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Filing Detail
Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001567619-21-010744
Filing Date
2021-05-20
Accepted
2021-05-19 20:25:33
Documents
56
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A brhc10024477_10ka.htm 10-K/A 1209928
2 EXHIBIT 4.4 brhc10024477_ex4-4.htm EX-4.4 40650
3 EXHIBIT 31.1 brhc10024477_ex31-1.htm EX-31.1 12944
4 EXHIBIT 31.2 brhc10024477_ex31-2.htm EX-31.2 13109
5 EXHIBIT 32.1 brhc10024477_ex32-1.htm EX-32.1 5629
6 EXHIBIT 32.2 brhc10024477_ex32-2.htm EX-32.2 5564
  Complete submission text file 0001567619-21-010744.txt   6134995

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT adn-20201231.xml EX-101.INS 1330664
8 XBRL TAXONOMY EXTENSION SCHEMA adn-20201231.xsd EX-101.SCH 40778
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE adn-20201231_cal.xml EX-101.CAL 41827
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE adn-20201231_def.xml EX-101.DEF 262478
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE adn-20201231_lab.xml EX-101.LAB 516409
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adn-20201231_pre.xml EX-101.PRE 357150
Mailing Address 200 CLARENDON STREET BOSTON MA 02116
Business Address 200 CLARENDON STREET BOSTON MA 02116 857-264-7035
ADVENT TECHNOLOGIES HOLDINGS, INC. (Filer) CIK: 0001744494 (see all company filings)

IRS No.: 830982969 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-38742 | Film No.: 21942049
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies