Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-26-057847
Filing Date
2026-02-19
Accepted
2026-02-18 21:12:22
Documents
92
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ampl-20251231.htm   iXBRL 10-K 4154748
2 EX-4.1 ampl-ex4_1.htm EX-4.1 74080
3 EX-19.1 ampl-ex19_1.htm EX-19.1 205981
4 EX-23.1 ampl-ex23_1.htm EX-23.1 4577
5 EX-31.1 ampl-ex31_1.htm EX-31.1 18847
6 EX-31.2 ampl-ex31_2.htm EX-31.2 18856
7 EX-32.1 ampl-ex32_1.htm EX-32.1 11034
8 EX-32.2 ampl-ex32_2.htm EX-32.2 11044
9 GRAPHIC img117995832_0.jpg GRAPHIC 117460
10 GRAPHIC img117995832_1.jpg GRAPHIC 228618
11 GRAPHIC img117995832_2.jpg GRAPHIC 878994
  Complete submission text file 0001193125-26-057847.txt   19452167

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT ampl-20251231.xsd EX-101.SCH 1767721
95 EXTRACTED XBRL INSTANCE DOCUMENT ampl-20251231_htm.xml XML 3502884
Mailing Address 201 THIRD STREET, SUITE 200 SAN FRANCISCO CA 94103
Business Address 201 THIRD STREET, SUITE 200 SAN FRANCISCO CA 94103 (415) 231-2353
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.: 26651286
SIC: 7372 Services-Prepackaged Software
(CF Office: 06 Technology)