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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001718108-22-000006
Filing Date
2022-03-02
Accepted
2022-03-02 07:06:14
Documents
105
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K surf-20211231.htm   iXBRL 10-K 2265727
2 EX-10.11 surf-12312021xexx1011.htm EX-10.11 156633
3 EX-23.1 surf-12312021xexx231.htm EX-23.1 2355
4 EX-31.1 surf-12312021xexx311.htm EX-31.1 11130
5 EX-31.2 surf-12312021xexx312.htm EX-31.2 11188
6 EX-32.1 surf-12312021xexx321.htm EX-32.1 6194
7 EX-32.2 surf-12312021xexx322.htm EX-32.2 6195
13 surf-20211231_g1.gif GRAPHIC 106566
14 surf-20211231_g10.gif GRAPHIC 184759
15 surf-20211231_g11.gif GRAPHIC 2981
16 surf-20211231_g12.gif GRAPHIC 25848
17 surf-20211231_g13.gif GRAPHIC 148663
18 surf-20211231_g2.jpg GRAPHIC 45842
19 surf-20211231_g3.gif GRAPHIC 60536
20 surf-20211231_g4.gif GRAPHIC 87774
21 surf-20211231_g5.gif GRAPHIC 185120
22 surf-20211231_g6.gif GRAPHIC 48053
23 surf-20211231_g7.gif GRAPHIC 13988
24 surf-20211231_g8.jpg GRAPHIC 29714
25 surf-20211231_g9.gif GRAPHIC 10905
  Complete submission text file 0001718108-22-000006.txt   12377499

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT surf-20211231.xsd EX-101.SCH 63555
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT surf-20211231_cal.xml EX-101.CAL 90046
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT surf-20211231_def.xml EX-101.DEF 329773
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT surf-20211231_lab.xml EX-101.LAB 814847
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT surf-20211231_pre.xml EX-101.PRE 543954
99 EXTRACTED XBRL INSTANCE DOCUMENT surf-20211231_htm.xml XML 1450548
Mailing Address 50 HAMPSHIRE STREET, 8TH FLOOR CAMBRIDGE MA 02139
Business Address 50 HAMPSHIRE STREET, 8TH FLOOR CAMBRIDGE MA 02139 617-714-4096
Surface Oncology, Inc. (Filer) CIK: 0001718108 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38459 | Film No.: 22701342
SIC: 2836 Biological Products, (No Diagnostic Substances)