Amplitude AMPL SEC Filings

NASDAQ AMPL
$17.30 -0.12 (-0.69%)
At close: Oct 26, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Amplitude, Inc. (AMPL) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1144Insider Transaction0001959173-26-007477Oct 23, 2026 8:11 PM
24Insider Transaction0001610717-26-000441Oct 15, 2026 1:01 AM
33Insider Transaction0001610717-26-000440Oct 15, 2026 1:00 AM
48-KCurrent Report0001193125-26-422944Oct 15, 2026 4:31 PM
54Insider Transaction0001610717-26-000433Oct 7, 2026 12:29 AM
64Insider Transaction0001610717-26-000432Oct 7, 2026 12:27 AM
74Insider Transaction0001610717-26-000427Oct 6, 2026 12:17 AM
84Insider Transaction0001610717-26-000424Oct 2, 2026 2:44 AM
9144Insider Transaction0001959173-26-007249Oct 2, 2026 1:00 AM
10144Insider Transaction0001959173-26-007191Oct 1, 2026 12:14 AM
11144Insider Transaction0001959173-26-007155Sep 30, 2026 8:09 PM
124Insider Transaction0001866692-26-000018Sep 14, 2026 8:59 PM
13144Insider Transaction0001959173-26-006864Sep 10, 2026 8:35 PM
144Insider Transaction0001866692-26-000015Sep 9, 2026 9:03 PM
15144Insider Transaction0001959173-26-006768Sep 4, 2026 8:37 PM
164Insider Transaction0001866692-26-000013Aug 18, 2026 9:19 PM
174Insider Transaction0001866692-26-000012Aug 18, 2026 9:18 PM
184Insider Transaction0001866692-26-000011Aug 18, 2026 9:16 PM
194Insider Transaction0001866692-26-000010Aug 18, 2026 9:14 PM
20SCHEDULE 13GBeneficial Ownership Report0000315066-26-001939Aug 6, 2026 2:14 PM
2110-QQuarterly & Annual Report0001193125-26-335706Aug 6, 2026 10:12 PM
228-KCurrent Report0001193125-26-335305Aug 5, 2026 8:38 PM
23SCHEDULE 13GBeneficial Ownership Report0002012383-26-002177Jul 27, 2026 8:25 PM
244Insider Transaction0001883022-26-000016Jul 10, 2026 4:13 PM
254Insider Transaction0001735409-26-000007Jul 7, 2026 10:19 PM
264Insider Transaction0001542687-26-000006Jul 7, 2026 10:18 PM
274Insider Transaction0001610717-26-000228Jun 16, 2026 9:15 PM
284Insider Transaction0001744910-26-000004Jun 15, 2026 8:26 PM
29144Insider Transaction0001950047-26-006033Jun 12, 2026 4:47 PM
30144Insider Transaction0001950047-26-006003Jun 12, 2026 4:29 PM
314Insider Transaction0001292272-26-000002Jun 11, 2026 8:42 PM
324Insider Transaction0001744910-26-000002Jun 11, 2026 8:42 PM
334Insider Transaction0001494474-26-000002Jun 11, 2026 8:42 PM
344Insider Transaction0001542687-26-000004Jun 11, 2026 8:41 PM
354Insider Transaction0001610717-26-000214Jun 11, 2026 8:21 PM
368-KCurrent Report0001193125-26-265850Jun 10, 2026 8:14 PM
374Insider Transaction0001883022-26-000014Jun 3, 2026 5:17 PM
38144Insider Transaction0001950047-26-005369Jun 1, 2026 8:18 PM
394Insider Transaction0001883022-26-000012May 19, 2026 8:28 PM
404Insider Transaction0002121274-26-000004May 19, 2026 8:28 PM
414Insider Transaction0002032390-26-000006May 19, 2026 8:27 PM
424Insider Transaction0001882913-26-000004May 19, 2026 8:27 PM
43SCHEDULE 13GBeneficial Ownership Report0001109448-26-000165May 18, 2026 5:22 PM
4410-QQuarterly & Annual Report0001193125-26-209631May 7, 2026 10:46 PM
4510-QQuarterly & Annual Report0001193125-26-209631May 7, 2026 10:46 PM
4610-QQuarterly & Annual Report0001193125-26-209631May 7, 2026 10:46 PM
478-KCurrent Report0001193125-26-209264May 6, 2026 8:52 PM
488-KCurrent Report0001193125-26-209264May 6, 2026 8:52 PM
498-KCurrent Report0001193125-26-209264May 6, 2026 8:52 PM
504Insider Transaction0001883022-26-000010May 6, 2026 8:52 PM
...

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