# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-20-012323
Filing Date
2020-03-24
Accepted
2020-03-24 09:01:53
Documents
92
Period of Report
2019-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | goss-10k_20191231.htm | 10-K | 3529770
2 | EX-4.3 | goss-ex43_366.htm | EX-4.3 | 25220
3 | EX-21.1 | goss-ex211_11.htm | EX-21.1 | 7072
4 | EX-23.1 | goss-ex231_10.htm | EX-23.1 | 3106
5 | EX-31.1 | goss-ex311_8.htm | EX-31.1 | 20039
6 | EX-31.2 | goss-ex312_9.htm | EX-31.2 | 19992
7 | EX-32.1 | goss-ex321_6.htm | EX-32.1 | 4121
8 | EX-32.2 | goss-ex322_7.htm | EX-32.2 | 4115
9 | GRAPHIC | gmwvvzuraj1z000001.jpg | GRAPHIC | 22232
10 | GRAPHIC | gmwvvzuraj1z000005.jpg | GRAPHIC | 9966
11 | GRAPHIC | gmwvvzuraj1z000008.jpg | GRAPHIC | 25995
12 | GRAPHIC | gmwvvzuraj1z000004.jpg | GRAPHIC | 12227
13 | GRAPHIC | gmwvvzuraj1z000002.jpg | GRAPHIC | 30062
14 | GRAPHIC | gmwvvzuraj1z000007.jpg | GRAPHIC | 32269
15 | GRAPHIC | gmwvvzuraj1z000003.jpg | GRAPHIC | 14928
16 | GRAPHIC | gmwvvzuraj1z000006.jpg | GRAPHIC | 8421
| Complete submission text file | 0001564590-20-012323.txt |  | 11406806

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
17 | XBRL INSTANCE DOCUMENT | goss-20191231.xml | EX-101.INS | 2380418
18 | XBRL TAXONOMY EXTENSION SCHEMA | goss-20191231.xsd | EX-101.SCH | 72301
19 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | goss-20191231_cal.xml | EX-101.CAL | 81978
20 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | goss-20191231_def.xml | EX-101.DEF | 264611
21 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | goss-20191231_lab.xml | EX-101.LAB | 573725
22 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | goss-20191231_pre.xml | EX-101.PRE | 439448

Mailing Address 3013 SCIENCE PARK SAN DIEGO CA 92121
Business Address 3013 SCIENCE PARK SAN DIEGO CA 92121 (858) 922-0718
Gossamer Bio, Inc. (Filer) CIK: 0001728117 (see all company filings)

EIN.: 475461709 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38796 | Film No.: 20736754
SIC: 2834 Pharmaceutical Preparations