Ambarella AMBA SEC Filings

NASDAQ AMBA
$60.12 -0.94 (-1.54%)
At close: Nov 13, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Ambarella Inc (AMBA) 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
1SCHEDULE 13G/AOthers0002100121-26-001058Oct 30, 2026 1:38 PM
24Insider Transaction0001280263-26-000077Sep 28, 2026 9:06 PM
3144Insider Transaction0001959173-26-007113Sep 25, 2026 2:00 PM
44Insider Transaction0001280263-26-000075Sep 21, 2026 9:57 PM
54Insider Transaction0001280263-26-000073Sep 18, 2026 8:51 PM
64Insider Transaction0001280263-26-000072Sep 18, 2026 8:50 PM
74Insider Transaction0001280263-26-000071Sep 18, 2026 8:50 PM
84Insider Transaction0001280263-26-000070Sep 18, 2026 8:50 PM
9144Insider Transaction0001950047-26-009667Sep 18, 2026 8:19 PM
104Insider Transaction0001280263-26-000065Sep 10, 2026 9:36 PM
114Insider Transaction0001280263-26-000062Sep 10, 2026 8:49 PM
124Insider Transaction0001280263-26-000061Sep 10, 2026 8:48 PM
134Insider Transaction0001280263-26-000060Sep 10, 2026 8:48 PM
144Insider Transaction0001280263-26-000059Sep 10, 2026 8:48 PM
154Insider Transaction0001280263-26-000058Sep 10, 2026 8:48 PM
164Insider Transaction0001280263-26-000057Sep 10, 2026 8:47 PM
1710-QQuarterly & Annual Report0001193125-26-383365Sep 4, 2026 5:45 PM
188-KCurrent Report0001193125-26-381923Sep 3, 2026 8:19 PM
19SCHEDULE 13GBeneficial Ownership Report0000080255-26-000550Aug 14, 2026 2:38 PM
20SCHEDULE 13GBeneficial Ownership Report0000093751-26-000408Aug 7, 2026 12:38 PM
21S-8Prospectus0001193125-26-330848Aug 3, 2026 9:18 PM
22SCHEDULE 13GBeneficial Ownership Report0002100119-26-001348Jul 31, 2026 1:57 PM
234Insider Transaction0001280263-26-000055Jul 10, 2026 8:55 PM
24144Insider Transaction0001950047-26-006981Jul 9, 2026 8:23 PM
254Insider Transaction0001280263-26-000053Jul 2, 2026 8:58 PM
264Insider Transaction0001280263-26-000052Jul 2, 2026 8:57 PM
278-KCurrent Report0001193125-26-292824Jul 1, 2026 9:16 PM
28144Insider Transaction0001950047-26-006763Jul 1, 2026 8:58 PM
29144Insider Transaction0001950047-26-006695Jul 1, 2026 8:17 PM
304Insider Transaction0001280263-26-000049Jun 30, 2026 9:17 PM
31144Insider Transaction0001959173-26-004905Jun 26, 2026 1:47 PM
324Insider Transaction0001280263-26-000047Jun 18, 2026 8:55 PM
334Insider Transaction0001280263-26-000046Jun 18, 2026 8:55 PM
344Insider Transaction0001280263-26-000045Jun 18, 2026 8:54 PM
354Insider Transaction0001280263-26-000044Jun 18, 2026 8:54 PM
36144Insider Transaction0001950047-26-006281Jun 17, 2026 8:34 PM
374Insider Transaction0001280263-26-000039Jun 16, 2026 8:57 PM
38144Insider Transaction0001950047-26-006041Jun 12, 2026 8:49 PM
39DEFA14AOthers0001193125-26-265134Jun 10, 2026 12:30 PM
4010-QQuarterly & Annual Report0001193125-26-253198Jun 2, 2026 6:40 PM
41SDOthers0001193125-26-248668May 29, 2026 9:03 PM
424Insider Transaction0001280263-26-000037May 28, 2026 12:02 AM
434Insider Transaction0001280263-26-000036May 28, 2026 12:02 AM
448-KCurrent Report0001193125-26-245234May 28, 2026 8:10 PM
45144Insider Transaction0001950047-26-005089May 26, 2026 8:45 PM
46144Insider Transaction0001950047-26-005082May 26, 2026 8:44 PM
47ARSOthers0001193125-26-227208May 15, 2026 9:11 PM
48DEFA14AOthers0001193125-26-227196May 15, 2026 9:09 PM
49DEF 14AOthers0001193125-26-227183May 15, 2026 9:07 PM
50SCHEDULE 13GBeneficial Ownership Report0002100121-26-000127Apr 28, 2026 8:12 PM
...

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