Amplitude, Inc. — 4 Filings
232 4 filings on record
This page lists all 4 filings submitted to the SEC by Amplitude, Inc. (AMPL), sorted by most recent first. Each row links to the full filing on EdgarLookup. Amplitude, Inc. has filed 232 4 documents with the SEC since 2021. To view all SEC filings by Amplitude, Inc., see the full filings list.
All
10-K
10-Q
144
3
4
4/A
424B3
424B4
5
8-A12B
8-K
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
FWP
POS AM
PRE 14A
S-1
S-1/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001562180-23-004286 | May 19, 2023 | May 18, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-004284 | May 19, 2023 | May 17, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-004285 | May 19, 2023 | May 18, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-003907 | May 3, 2023 | May 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-003537 | Apr 12, 2023 | Apr 10, 2023 |
| 4 | FORM 4 SUBMISSION | 0001209191-23-020776 | Mar 23, 2023 | Mar 21, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-002924 | Mar 17, 2023 | Mar 15, 2023 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-23-030614 | Mar 9, 2023 | Mar 7, 2023 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-23-025353 | Feb 24, 2023 | Feb 22, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-001591 | Feb 21, 2023 | Feb 17, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-001590 | Feb 21, 2023 | Feb 16, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000989 | Feb 3, 2023 | Feb 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000454 | Jan 17, 2023 | Jan 15, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000367 | Jan 11, 2023 | Jan 9, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000308 | Jan 9, 2023 | Jan 5, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000307 | Jan 9, 2023 | Jan 5, 2023 |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000047 | Jan 3, 2023 | Dec 29, 2022 |
| 4 | FORM 4 | 0001104659-22-124246 | Dec 2, 2022 | Nov 30, 2022 |
| 4 | FORM 4 | 0001104659-22-124243 | Dec 2, 2022 | Nov 30, 2022 |
| 4 | FORM 4 | 0001104659-22-124242 | Dec 2, 2022 | Nov 30, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-007819 | Nov 22, 2022 | Nov 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-007789 | Nov 18, 2022 | Nov 17, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-057864 | Nov 18, 2022 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-22-057853 | Nov 18, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001562180-22-007653 | Nov 14, 2022 | Oct 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-007179 | Oct 12, 2022 | Oct 10, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-007131 | Oct 7, 2022 | Oct 5, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-007130 | Oct 7, 2022 | Oct 5, 2022 |
| 4 | FORM 4 | 0001567619-22-017100 | Sep 6, 2022 | Sep 1, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-006455 | Sep 2, 2022 | Aug 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-006282 | Aug 23, 2022 | Aug 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-006244 | Aug 19, 2022 | Aug 17, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-090206 | Aug 12, 2022 | Aug 10, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-090194 | Aug 12, 2022 | Aug 10, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-089497 | Aug 11, 2022 | Aug 9, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-089496 | Aug 11, 2022 | Aug 9, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-088872 | Aug 10, 2022 | Aug 8, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-088870 | Aug 10, 2022 | Aug 8, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-088868 | Aug 10, 2022 | Aug 8, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005686 | Jul 18, 2022 | Jul 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005575 | Jul 6, 2022 | Jul 5, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005574 | Jul 6, 2022 | Jul 5, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005184 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005183 | Jun 17, 2022 | Jun 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005048 | Jun 10, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005023 | Jun 10, 2022 | Jun 9, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005022 | Jun 10, 2022 | Jun 9, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005021 | Jun 10, 2022 | Jun 9, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-004241 | May 19, 2022 | May 17, 2022 |
| 4 | PRIMARY DOCUMENT | 0001562180-22-004240 | May 19, 2022 | May 17, 2022 |