04/25/2025
4:12 PM | Ambarella (Filer)
| Form DEF 14A | |
04/25/2025
4:12 PM | Ambarella (Filer)
| Form DEFA14A | |
04/25/2025
4:14 PM | Ambarella (Filer)
| Form ARS | |
04/23/2025
7:00 PM | Ambarella (Subject)
BlackRock, Inc. (Filed by)
| Form SCHEDULE 13G/A | |
04/04/2025
4:15 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/28/2025
12:10 PM | Ambarella (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/26/2025
4:49 PM | Ambarella (Issuer)
PAISLEY CHRISTOPHER B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/25/2025
9:40 AM | Ambarella (Subject)
PAISLEY CHRISTOPHER B (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/20/2025
3:43 PM | Ambarella (Issuer)
Wang Feng-Ming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:43 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:43 PM | Ambarella (Issuer)
Kohn Leslie (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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03/20/2025
3:43 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:44 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/20/2025
3:44 PM | Ambarella (Issuer)
Young John Alexander (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/18/2025
3:51 PM | Ambarella (Issuer)
Schwarting Elizabeth M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/07/2025
3:22 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/07/2025
3:23 PM | Ambarella (Issuer)
Young John Alexander (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2025
3:46 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/26/2025
3:22 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/17/2025
3:38 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/17/2025
3:38 PM | Ambarella (Issuer)
RICHARDSON DAVID JEFFREY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/16/2025
9:11 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/15/2025
8:37 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/14/2025
8:41 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/13/2025
8:40 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/10/2025
8:57 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/08/2025
6:09 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/08/2025
8:41 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/07/2025
3:53 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/07/2025
9:44 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/06/2025
9:48 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/03/2025
3:42 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/03/2025
3:46 PM | Ambarella (Subject)
Day Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/03/2025
10:02 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
01/02/2025
8:47 AM | Ambarella (Subject)
Lee Chan W (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/27/2024
3:38 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/26/2024
6:39 PM | Ambarella (Issuer)
PAISLEY CHRISTOPHER B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/26/2024
11:02 AM | Ambarella (Subject)
PAISLEY CHRISTOPHER B (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/20/2024
3:31 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/20/2024
3:32 PM | Ambarella (Issuer)
Schwarting Elizabeth M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2024
4:43 PM | Ambarella (Subject)
Schwarting Elizabeth M (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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12/18/2024
4:48 PM | Ambarella (Subject)
Day Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/18/2024
4:10 PM | Ambarella (Issuer)
Wang Feng-Ming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2024
4:10 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2024
4:10 PM | Ambarella (Issuer)
Kohn Leslie (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2024
4:10 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2024
4:10 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2024
4:10 PM | Ambarella (Issuer)
Young John Alexander (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/16/2024
3:45 PM | Ambarella (Issuer)
Hon Hsiao-Wuen (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/10/2024
4:21 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/09/2024
4:29 PM | Ambarella (Subject)
Ju Chi-Hong (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
12/06/2024
5:09 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2024
4:02 PM | Ambarella (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
12/06/2024
2:20 PM | Ambarella (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
12/03/2024
5:15 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/02/2024
3:08 PM | Ambarella (Subject)
Day Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/26/2024
3:25 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/04/2024
9:57 AM | Ambarella (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G | |
10/09/2024
3:48 PM | Ambarella (Issuer)
Wang Feng-Ming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/04/2024
4:12 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/30/2024
4:26 PM | Ambarella (Subject)
Day Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/26/2024
4:14 PM | Ambarella (Issuer)
PAISLEY CHRISTOPHER B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/25/2024
3:44 PM | Ambarella (Issuer)
Schwarting Elizabeth M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/25/2024
9:28 AM | Ambarella (Subject)
PAISLEY CHRISTOPHER B (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/24/2024
4:23 PM | Ambarella (Subject)
Schwarting Elizabeth M (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
09/19/2024
3:59 PM | Ambarella (Issuer)
Wang Feng-Ming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2024
4:00 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2024
4:00 PM | Ambarella (Issuer)
Kohn Leslie (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2024
4:00 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2024
4:00 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/19/2024
4:00 PM | Ambarella (Issuer)
Young John Alexander (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/18/2024
4:00 PM | Ambarella (Issuer)
Schwarting Elizabeth M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/06/2024
3:39 PM | Ambarella (Issuer)
Wang Feng-Ming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/05/2024
3:31 PM | Ambarella (Issuer)
Chen Yun-Lung (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/04/2024
12:40 PM | Ambarella (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
09/03/2024
3:40 PM | Ambarella (Subject)
Chen Yun-Lung (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
08/30/2024
3:51 PM | Ambarella (Issuer)
Hu Chenming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2024
3:51 PM | Ambarella (Issuer)
PAISLEY CHRISTOPHER B (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2024
3:51 PM | Ambarella (Issuer)
RICHARDSON DAVID JEFFREY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2024
3:51 PM | Ambarella (Issuer)
Hon Hsiao-Wuen (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2024
3:51 PM | Ambarella (Issuer)
Schwarting Elizabeth M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2024
3:51 PM | Ambarella (Issuer)
De Greef-Safft Anne (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/27/2024
3:16 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/10/2024
3:32 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/08/2024
3:51 PM | Ambarella (Subject)
Day Christopher (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/28/2024
6:30 PM | Ambarella (Issuer)
RICHARDSON DAVID JEFFREY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/27/2024
4:44 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/26/2024
4:37 PM | Ambarella (Subject)
Ju Chi-Hong (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/24/2024
7:06 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/21/2024
4:32 PM | Ambarella (Subject)
Ju Chi-Hong (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/20/2024
3:29 PM | Ambarella (Issuer)
Schwarting Elizabeth M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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06/20/2024
3:29 PM | Ambarella (Issuer)
Wang Feng-Ming (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2024
3:29 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2024
3:29 PM | Ambarella (Issuer)
Kohn Leslie (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2024
3:29 PM | Ambarella (Issuer)
Lee Chan W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2024
3:30 PM | Ambarella (Issuer)
Day Christopher (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/20/2024
3:30 PM | Ambarella (Issuer)
Young John Alexander (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/17/2024
3:53 PM | Ambarella (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/11/2024
3:39 PM | Ambarella (Issuer)
Ju Chi-Hong (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/10/2024
4:13 PM | Ambarella (Subject)
Ju Chi-Hong (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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