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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001140361-21-010321
Filing Date
2021-03-26
Accepted
2021-03-26 17:19:47
Documents
52
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K brhc10022076_10k.htm 10-K 775942
2 EXHIBIT 4.4 brhc10022076_ex4-4.htm EX-4.4 36906
3 EXHIBIT 23.1 brhc10022076_ex23-1.htm EX-23.1 2506
4 EXHIBIT 31.1 brhc10022076_ex31-1.htm EX-31.1 12033
5 EXHIBIT 31.2 brhc10022076_ex31-2.htm EX-31.2 12011
6 EXHIBIT 32.1 brhc10022076_ex32-1.htm EX-32.1 5202
7 EXHIBIT 32.2 brhc10022076_ex32-2.htm EX-32.2 5143
  Complete submission text file 0001140361-21-010321.txt   3767358

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT adn-20201231.xml EX-101.INS 473896
9 XBRL TAXONOMY EXTENSION SCHEMA adn-20201231.xsd EX-101.SCH 38240
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE adn-20201231_cal.xml EX-101.CAL 40751
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE adn-20201231_def.xml EX-101.DEF 210897
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE adn-20201231_lab.xml EX-101.LAB 471087
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE adn-20201231_pre.xml EX-101.PRE 300111
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 | Act: 34 | File No.: 001-38742 | Film No.: 21778549
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies