Ambarella, Inc. AMBA NASDAQ

NASDAQ Global Select • Technology • Semiconductors • US • USD

SharesGrow Score

55/100

3/7 Pass

SharesGrow Intrinsic Value

Ambarella, Inc. (AMBA) has 20 détenteurs institutionnels et initiés connus enregistrés. Le plus grand détenteur est Kohn Leslie avec 977,428 actions. Parmi les autres détenteurs notables Wang Feng-Ming et Ju Chi-Hong.

Au cours des 12 derniers mois, les initiés ont effectué 55 transactions sur AMBA l'action — 16 achats (d'une valeur de RSU Award) et 30 ventes (d'une valeur de $7.05M). Les ventes d'initiés ont dépassé les achats durant cette période.

AMBA Participations des Initiés

Principal Actionnaire

Kohn Leslie

977,428 actions

Achats (12 mois)

$0.00 valeur

Ventes (12 mois)

$7.05M valeur

Activité de transactions (12 mois)

Acheter 29%

Vendre 55%

Principaux actionnaires initiés

#	Nom	Rôle	Actions détenues	Dernière déclaration	Taille relative
1	Kohn Leslie	Chief Technology Officer	977,428	2025-09-19	100%
2	Wang Feng-ming	CEO	846,644	2026-03-19	87%
3	Ju Chi-hong	Senior VP, Systems & GM, Asia	170,096	2026-03-19	17%
4	Lee Chan W	Chief Operations Officer	163,690	2026-03-19	17%
5	Young John Alexander	CFO	122,632	2026-03-19	13%
6	Verhalen Andrew W	Director	83,734	2023-09-01	9%
7	Chen Yun-lung	VP, Business Development and M	76,371	2026-03-19	8%
8	White Brian C	CFO	74,140	2023-12-21	8%
9	Paisley Christopher B	Director	41,279	2025-12-29	4%
10	Hon Hsiao-wuen	Director	30,776	2025-09-04	3%
11	Hu Chenming	Director	29,516	2025-09-04	3%
12	Day Christopher	VP, Marketing	15,099	2025-06-20	2%
13	De Greef-safft Anne	Director	10,772	2024-08-30	1%
14	Schwarting Elizabeth M	Director	6,690	2025-12-18	1%
15	Breithaupt Chantelle Yvette	Director	4,940	2025-09-04	1%
16	Eichler Kevin C	CFO	4,109	2022-03-18	0%
17	Richardson David Jeffrey	Director	2,498	2025-12-17	0%
18	Bryant Gregory M	Director	2,457	2026-03-04	0%
19	Meng Teresa H	Director	754	2022-03-18	0%
20	Goldman Sachs Group Inc	10 Percent Owner	37	2020-06-12	0%

Transactions récentes (12 derniers mois)

Date	Nom	Rôle	Type	Actions	Prix	Valeur
2026-03-19	Young John Alexander	CFO	Vente Informative	3,038	$54.14	$164.48K
2026-03-18	Young John Alexander	CFO	Attribution de RSU	5,560	-	-
2026-03-17	Young John Alexander	CFO	Exercice d'Options (Vente)	3,556	-	-
2026-03-19	Ju Chi-hong	Senior VP, Systems & GM, Asia	Vente Informative	2,155	$54.14	$116.67K
2026-03-18	Ju Chi-hong	Senior VP, Systems & GM, Asia	Attribution de RSU	5,930	-	-
2026-03-17	Ju Chi-hong	Senior VP, Systems & GM, Asia	Exercice d'Options (Vente)	9,553	-	-
2026-03-19	Lee Chan W	Chief Operations Officer	Vente Informative	3,641	$54.14	$197.12K
2026-03-18	Lee Chan W	Chief Operations Officer	Attribution de RSU	7,320	-	-
2026-03-17	Lee Chan W	Chief Operations Officer	Exercice d'Options (Vente)	13,678	-	-
2026-03-18	Chen Yun-lung	VP, Business Development and M	Attribution de RSU	2,849	-	-
2026-03-17	Chen Yun-lung	VP, Business Development and M	Exercice d'Options (Vente)	4,651	-	-
2026-03-19	Wang Feng-ming	CEO	Vente Informative	8,083	$54.14	$437.61K
2026-03-18	Wang Feng-ming	CEO	Attribution de RSU	15,686	-	-
2026-03-17	Wang Feng-ming	CEO	Exercice d'Options (Vente)	27,598	-	-
2026-03-02	Young John Alexander	CFO	Attribution de RSU	15,201	-	-
2026-03-02	Ju Chi-hong	Senior VP, Systems & GM, Asia	Attribution de RSU	17,329	-	-
2026-03-02	Lee Chan W	Chief Operations Officer	Attribution de RSU	24,701	-	-
2026-03-02	Bryant Gregory M	Director	Attribution de RSU	2,457	-	-
2026-02-23	Bryant Gregory M	Director	Inconnu	-	-	-
2026-03-02	Chen Yun-lung	VP, Business Development and M	Attribution de RSU	7,220	-	-
2026-03-02	Wang Feng-ming	CEO	Exercice d'Options (Vente)	50,000	$41.36	$2.07M
2025-12-30	Ju Chi-hong	Senior VP, Systems & GM, Asia	Vente Informative	7,945	$70.25	$558.14K
2026-01-05	Ju Chi-hong	Senior VP, Systems & GM, Asia	Vente Informative	7,728	$75.58	$584.11K
2025-12-30	Ju Chi-hong	Senior VP, Systems & GM, Asia	Vente Informative	3,765	$70.32	$264.75K
2025-12-26	Paisley Christopher B	Director	Vente Informative	500	$72.18	$36.09K