10/08/2024 3:47 PM | Amplitude (Issuer) Vishria Eric (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/17/2024 4:06 PM | Amplitude (Issuer) Casey Andrew (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/20/2024 3:15 PM | Amplitude (Issuer) Wong Catherine (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/16/2024 3:27 PM | Amplitude (Issuer) HANSEN THOMAS NEERGAARD (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/05/2024 8:06 AM | Amplitude (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/09/2024 8:44 PM | Amplitude (Issuer) Vishria Eric (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/13/2024 3:54 PM | Amplitude (Issuer) Schultz Erica (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
|
06/13/2024 3:54 PM | Amplitude (Issuer) Whitehurst James M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/13/2024 3:54 PM | Amplitude (Issuer) Steele Elisa (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/13/2024 3:54 PM | Amplitude (Issuer) Wong Catherine (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/13/2024 3:54 PM | Amplitude (Issuer) Gill Ronald S (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/10/2024 12:45 PM | Amplitude (Subject) T. Rowe Price Investment Management, Inc. (Filed by)
| Form SC 13G/A | |
05/20/2024 3:19 PM | Amplitude (Issuer) Wong Catherine (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/17/2024 4:20 PM | Amplitude (Issuer) HANSEN THOMAS NEERGAARD (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/17/2024 4:21 PM | Amplitude (Issuer) Harms Christopher (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
05/17/2024 3:32 PM | Amplitude (Subject) Wong Catherine (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/09/2024 3:08 PM | Amplitude (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |
04/29/2024 3:35 PM | Amplitude (Filer)
| Form DEF 14A | |
04/29/2024 3:36 PM | Amplitude (Filer)
| Form DEFA14A | |
04/29/2024 3:37 PM | Amplitude (Filer)
| Form ARS | |
04/16/2024 3:21 PM | Amplitude (Issuer) Harms Christopher (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/16/2024 3:22 PM | Amplitude (Issuer) HANSEN THOMAS NEERGAARD (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
04/15/2024 3:37 PM | Amplitude (Filer)
| Form PRE 14A | |
02/28/2024 3:01 PM | Amplitude (Issuer) Vishria Eric (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/26/2024 5:39 PM | Amplitude (Issuer) Wong Catherine (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/23/2024 3:28 PM | Amplitude (Subject) Wong Catherine (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
02/16/2024 5:07 PM | Amplitude (Subject) SOMA EQUITY PARTNERS LP (Filed by)
| Form SC 13G/A | |
02/13/2024 5:39 PM | Amplitude (Subject) Institutional Venture Partners XV, L.P. (Filed by)
| Form SC 13G/A | |
02/09/2024 7:35 AM | Amplitude (Subject) FMR LLC (Filed by)
| Form SC 13G | |
02/05/2024 4:12 PM | Amplitude (Issuer) Liu Curtis (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/29/2024 2:26 PM | Amplitude (Subject) BlackRock Inc. (Filed by)
| Form SC 13G | |
01/09/2024 4:41 PM | Amplitude (Issuer) Battery Partners Select Fund I GP, LLC (Reporting) Battery Partners Select Fund I, L.P. (Reporting) Battery Ventures Select Fund I, L.P. (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
01/09/2024 4:43 PM | Agrawal Neeraj (Reporting) Amplitude (Issuer) BROWN MICHAEL MAURICE (Reporting) Elhafed Morad (Reporting) Feldman Jesse (Reporting) FLEISCHER RUSSELL L (Reporting) Lee Roger H (Reporting) Stoner Chelsea R. (Reporting) Thakker Dharmesh (Reporting) TOBIN SCOTT R (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2023 3:37 PM | Amplitude (Issuer) Wong Catherine (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/17/2023 3:36 PM | Amplitude (Issuer) Harms Christopher (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/17/2023 3:36 PM | Amplitude (Issuer) HANSEN THOMAS NEERGAARD (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/17/2023 3:25 PM | Amplitude (Subject) Wong Catherine (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |