# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-014148
Filing Date
2021-03-18
Accepted
2021-03-18 16:06:08
Documents
59
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | abio-10k_20201231.htm | 10-K | 2250444
2 | EX-23.1 | abio-ex231_7.htm | EX-23.1 | 3045
3 | EX-31.1 | abio-ex311_10.htm | EX-31.1 | 18814
4 | EX-31.2 | abio-ex312_9.htm | EX-31.2 | 18897
5 | EX-32.1 | abio-ex321_6.htm | EX-32.1 | 10080
6 | GRAPHIC | ghsu0sjs5li5000001.jpg | GRAPHIC | 663
| Complete submission text file | 0001564590-21-014148.txt |  | 5691236

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | abio-20201231.xml | EX-101.INS | 835970
8 | XBRL TAXONOMY EXTENSION SCHEMA | abio-20201231.xsd | EX-101.SCH | 37875
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | abio-20201231_cal.xml | EX-101.CAL | 43111
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | abio-20201231_def.xml | EX-101.DEF | 107921
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | abio-20201231_lab.xml | EX-101.LAB | 369793
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | abio-20201231_pre.xml | EX-101.PRE | 256125

Mailing Address 10170 CHURCH RANCH WAY SUITE 100 WESTMINSTER CO 80021
Business Address 10170 CHURCH RANCH WAY SUITE 100 WESTMINSTER CO 80021 7209402200
ARCA biopharma, Inc. (Filer) CIK: 0000907654 (see all company filings)

EIN.: 363855489 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-22873 | Film No.: 21754388
SIC: 2835 In Vitro & In Vivo Diagnostic Substances