Amplitude, Inc. — All Filings
460 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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144
3
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5
8-A12B
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D
DEF 14A
DEFA14A
DRS
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-015303 | Feb 9, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001562180-23-000989 | Feb 3, 2023 | Feb 1, 2023 |
| SC 13G | — | 0001306550-23-007003 | Feb 3, 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 |
| 10-Q | 10-Q | 0000950170-22-021850 | Nov 3, 2022 | Sep 30, 2022 |
| 8-K | 8-K | 0000950170-22-021226 | Nov 2, 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 |
| SC 13D/A | SC 13D/A | 0001193125-22-217407 | Aug 10, 2022 | — |
| 10-Q | 10-Q | 0000950170-22-014805 | Aug 4, 2022 | Jun 30, 2022 |
| 8-K | 8-K | 0000950170-22-014262 | Aug 3, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001562180-22-005686 | Jul 18, 2022 | Jul 15, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-22-025853 | Jul 8, 2022 | Jul 5, 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 |
| 3 | PRIMARY DOCUMENT | 0001562180-22-005446 | Jul 1, 2022 | Jun 30, 2022 |
| 8-K | 8-K | 0000950170-22-012431 | Jul 1, 2022 | Jun 30, 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 |
| 8-K | 8-K | 0000950170-22-011563 | Jun 13, 2022 | Jun 9, 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 |