4
4 filing
- Filing date
- 19 May 2026
- Reporting date
- 15 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
Amplitude, Inc. SEC filing history
185 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.
SEC filing history
Showing 26–50 of 185 matching filings.
Per page
25
Current page
2
4
4 filing
- Filing date
- 19 May 2026
- Reporting date
- 15 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 May 2026
- Reporting date
- 15 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 07 May 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 06 May 2026
- Reporting date
- 04 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 22 Apr 2026
- Reporting date
- 21 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Apr 2026
- Reporting date
- 15 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Apr 2026
- Reporting date
- 15 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Apr 2026
- Reporting date
- 15 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 07 Apr 2026
- Reporting date
- 05 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 07 Apr 2026
- Reporting date
- 05 Apr 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
3 filing
- Filing date
- 17 Mar 2026
- Reporting date
- 06 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 10 Mar 2026
- Reporting date
- 06 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 09 Mar 2026
- Reporting date
- 05 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-K
10-K filing
- Filing date
- 19 Feb 2026
- Reporting date
- 31 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Feb 2026
- Reporting date
- 15 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Feb 2026
- Reporting date
- 15 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Feb 2026
- Reporting date
- 15 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 07 Jan 2026
- Reporting date
- 05 Jan 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 30 Dec 2025
- Reporting date
- 26 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 29 Dec 2025
- Reporting date
- 24 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 17 Dec 2025
- Reporting date
- 15 Dec 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 19 Nov 2025
- Reporting date
- 17 Nov 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 18 Nov 2025
- Reporting date
- 15 Nov 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 18 Nov 2025
- Reporting date
- 15 Nov 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing