# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-23-003045
Filing Date
2023-02-16
Accepted
2023-02-16 16:06:58
Documents
90
Period of Report
2022-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ampl-20221231.htm iXBRL | 10-K | 4297353
2 | EX-10.7 | ampl-ex10_7.htm | EX-10 | 264165
3 | EX-21.1 | ampl-ex21_1.htm | EX-21 | 18205
4 | EX-23.1 | ampl-ex23_1.htm | EX-23 | 5010
5 | EX-31.1 | ampl-ex31_1.htm | EX-31 | 21344
6 | EX-31.2 | ampl-ex31_2.htm | EX-31 | 21335
7 | EX-32.1 | ampl-ex32_1.htm | EX-32 | 12161
8 | EX-32.2 | ampl-ex32_2.htm | EX-32 | 12154
9 | GRAPHIC | img111812418_0.jpg | GRAPHIC | 83886
10 | GRAPHIC | img111812418_1.jpg | GRAPHIC | 31404
11 | GRAPHIC | img111812418_2.jpg | GRAPHIC | 176121
| Complete submission text file | 0000950170-23-003045.txt |  | 15889274

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ampl-20221231_cal.xml | EX-101.CAL | 78459
13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ampl-20221231_def.xml | EX-101.DEF | 267459
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ampl-20221231_pre.xml | EX-101.PRE | 477130
15 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ampl-20221231_lab.xml | EX-101.LAB | 635932
16 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ampl-20221231.xsd | EX-101.SCH | 72507
84 | EXTRACTED XBRL INSTANCE DOCUMENT | ampl-20221231_htm.xml | XML | 3227952

Mailing Address 201 THIRD STREET, SUITE 200 SAN FRANCISCO CA 94103
Business Address 201 THIRD STREET, SUITE 200 SAN FRANCISCO CA 94103 510 473-5668
Amplitude, Inc. (Filer) CIK: 0001866692 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-40817 | Film No.: 23638573
SIC: 7372 Services-Prepackaged Software