Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001626199-22-000032
Filing Date
2022-03-17
Accepted
2022-03-17 16:17:53
Documents
111
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
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2 EX-10.13 alpn-ex1013_20211231.htm EX-10.13 68933
3 EX-10.30 alpn-ex1030_20211231.htm EX-10.30 421421
4 EX-10.31 alpn-ex1031_20211231.htm EX-10.31 339392
5 EX-23.1 alpn-ex231_20211231.htm EX-23.1 8812
6 EX-31.1 alpn-ex311_20211231.htm EX-31.1 9049
7 EX-31.2 alpn-ex312_20211231.htm EX-31.2 9024
8 EX-32.1 alpn-ex321_20211231.htm EX-32.1 6167
9 EX-32.2 alpn-ex322_20211231.htm EX-32.2 6373
15 alpn-20211231_g1.jpg GRAPHIC 459602
16 alpn-20211231_g10.jpg GRAPHIC 161225
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31 alpn-20211231_g24.jpg GRAPHIC 42984
32 alpn-20211231_g25.jpg GRAPHIC 484257
33 alpn-20211231_g3.jpg GRAPHIC 126397
34 alpn-20211231_g4.jpg GRAPHIC 121431
35 alpn-20211231_g5.jpg GRAPHIC 192767
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38 alpn-20211231_g8.jpg GRAPHIC 182738
39 alpn-20211231_g9.jpg GRAPHIC 92613
  Complete submission text file 0001626199-22-000032.txt   28922679

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT alpn-20211231.xsd EX-101.SCH 64232
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT alpn-20211231_cal.xml EX-101.CAL 89736
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT alpn-20211231_def.xml EX-101.DEF 297873
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT alpn-20211231_lab.xml EX-101.LAB 823857
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT alpn-20211231_pre.xml EX-101.PRE 517204
105 EXTRACTED XBRL INSTANCE DOCUMENT alpn-20211231_htm.xml XML 1451641
Mailing Address 188 EAST BLAINE ST., SUITE 200 SEATTLE WA 98102
Business Address 188 EAST BLAINE ST., SUITE 200 SEATTLE WA 98102 206-788-4545
ALPINE IMMUNE SCIENCES, INC. (Filer) CIK: 0001626199 (see all company filings)

EIN.: 208969493 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37449 | Film No.: 22748759
SIC: 2834 Pharmaceutical Preparations