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Fermi Wang

Track

Insider profile

Currently holds a position at Ambarella Inc

Performance

Overall performance
3.5
Performance over holding periods
3.5
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 66% 68% 82%
Transactions
38 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chairman of the Board, President, Chief Executive Officer Ambarella Inc Feb. 1, 2004 -
Fermi Wang's trades of Ambarella Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-28 2026-05-26
US Ambarella Inc (AMBA)
PlS Planned sale
37,487 -33.9%
417.39
US$298,038 		37,487 -33.9% 417.39 US$298,038
2026-05-28 2026-05-26
US Ambarella Inc (AMBA)
PlS Planned sale
89,471 +6.8%
421.16
US$2,894,108 		89,471 +6.8% 421.16 US$2,894,108
2026-05-28 2026-05-26
US Ambarella Inc (AMBA)
PlS Planned sale
12,703 -1.6%
119.45
US$679,346 		12,703 -1.6% 119.45 US$679,346
2026-05-26 2026-05-26
US Ambarella Inc (AMBA)
PrS Proposed sale
32,500
87.55
US$2,845,375 		32,500 87.55 US$2,845,375
2026-03-19 2026-03-19
US Ambarella Inc (AMBA)
S Sale
8,083 -1.0%
54.14
US$437,614 		8,083 -1.0% 54.14 US$437,614
2026-03-19 2026-03-17
US Ambarella Inc (AMBA)
S Sale
18,976 -2.2%
52.77
US$1,001,364 		18,976 -2.2% 52.77 US$1,001,364
2026-03-04 2026-03-02
US Ambarella Inc (AMBA)
PlS Planned sale
12,040 -1.5%
61.42
US$739,540 		12,040 -1.5% 61.42 US$739,540
2026-03-04 2026-03-02
US Ambarella Inc (AMBA)
PlS Planned sale
32,460 -4.0%
60.91
US$1,977,226 		32,460 -4.0% 60.91 US$1,977,226
2026-03-04 2026-03-02
US Ambarella Inc (AMBA)
PlS Planned sale
2,600 -0.3%
59.53
US$154,770 		2,600 -0.3% 59.53 US$154,770
2026-03-04 2026-03-02
US Ambarella Inc (AMBA)
PlS Planned sale
1,900 -0.2%
58.77
US$111,663 		1,900 -0.2% 58.77 US$111,663
2026-03-04 2026-03-02
US Ambarella Inc (AMBA)
PlS Planned sale
1,000 -0.1%
56.83
US$56,832 		1,000 -0.1% 56.83 US$56,832
2026-03-02 2026-03-02
US Ambarella Inc (AMBA)
PrS Proposed sale
50,000
60.34
US$3,017,000 		50,000 60.34 US$3,017,000
2025-12-19 2025-12-17
US Ambarella Inc (AMBA)
S Sale
4,950 -0.6%
71.82
US$355,509 		4,950 -0.6% 71.82 US$355,509
2025-09-19 2025-09-17
US Ambarella Inc (AMBA)
PlS Planned sale
4,928 -0.6%
79.43
US$391,431 		4,928 -0.6% 79.43 US$391,431
2025-06-20 2025-06-17
US Ambarella Inc (AMBA)
S Sale
4,677 -0.6%
52.26
US$244,420 		4,677 -0.6% 52.26 US$244,420
2025-03-20 2025-03-18
US Ambarella Inc (AMBA)
PlS Planned sale
3,194 -0.4%
55.02
US$175,734 		3,194 -0.4% 55.02 US$175,734
2025-03-07 2025-03-06
US Ambarella Inc (AMBA)
S Sale
4,104 -0.5%
55.11
US$226,171 		4,104 -0.5% 55.11 US$226,171
2024-12-18 2024-12-16
US Ambarella Inc (AMBA)
S Sale
4,296 -0.6%
75.41
US$323,961 		4,296 -0.6% 75.41 US$323,961
2024-09-19 2024-09-17
US Ambarella Inc (AMBA)
PlS Planned sale
4,301 -0.5%
53.54
US$230,276 		4,301 -0.5% 53.54 US$230,276
2024-09-06 2024-09-05
US Ambarella Inc (AMBA)
S Sale
31,618 -3.8%
54.71
US$1,729,773 		31,618 -3.8% 54.71 US$1,729,773
2024-09-06 2024-09-04
US Ambarella Inc (AMBA)
S Sale
4,382 -0.5%
56.02
US$245,470 		4,382 -0.5% 56.02 US$245,470
2024-09-03 2024-09-03
US Ambarella Inc (AMBA)
PrS Proposed sale
36,000
57.00
US$2,052,000 		36,000 57.00 US$2,052,000
2024-06-20 2024-06-18
US Ambarella Inc (AMBA)
S Sale
3,058 -0.4%
55.48
US$169,658 		3,058 -0.4% 55.48 US$169,658
2024-03-20 2024-03-18
US Ambarella Inc (AMBA)
PlS Planned sale
2,173 -0.3%
49.27
US$107,064 		2,173 -0.3% 49.27 US$107,064
2024-03-11 2024-03-08
US Ambarella Inc (AMBA)
S Sale
1,297 -0.2%
57.16
US$74,137 		1,297 -0.2% 57.16 US$74,137
2023-12-21 2023-12-19
US Ambarella Inc (AMBA)
S Sale
3,093 -0.4%
63.04
US$194,983 		3,093 -0.4% 63.04 US$194,983
2023-09-20 2023-09-18
US Ambarella Inc (AMBA)
PlS Planned sale
3,019 -0.4%
57.30
US$172,989 		3,019 -0.4% 57.30 US$172,989
2023-06-20 2023-06-20
US Ambarella Inc (AMBA)
S Sale
3,039 -0.4%
84.80
US$257,707 		3,039 -0.4% 84.80 US$257,707
2023-03-17 2023-03-17
US Ambarella Inc (AMBA)
S Sale
16,644 -2.3%
76.85
US$1,279,091 		16,644 -2.3% 76.85 US$1,279,091
2022-12-20 2022-12-16
US Ambarella Inc (AMBA)
S Sale
3,703 -0.5%
83.77
US$310,200 		3,703 -0.5% 83.77 US$310,200
2022-09-20 2022-09-16
US Ambarella Inc (AMBA)
S Sale
3,736 -0.5%
63.25
US$236,302 		3,736 -0.5% 63.25 US$236,302
2022-06-17 2022-06-16
US Ambarella Inc (AMBA)
S Sale
3,937 -0.6%
66.26
US$260,866 		3,937 -0.6% 66.26 US$260,866
2022-03-18 2022-03-16
US Ambarella Inc (AMBA)
S Sale
46,908 -6.4%
91.20
US$4,278,010 		46,908 -6.4% 91.20 US$4,278,010
2022-03-14 2022-03-14
US Ambarella Inc (AMBA)
S Sale
2,982 -0.5%
84.42
US$251,740 		2,982 -0.5% 84.42 US$251,740
2021-12-17 2021-12-16
US Ambarella Inc (AMBA)
S Sale
4,753 -0.7%
188.91
US$897,889 		4,753 -0.7% 188.91 US$897,889
2021-12-07 2021-12-03
US Ambarella Inc (AMBA)
S Sale
4,452 -0.7%
192.69
US$857,856 		4,452 -0.7% 192.69 US$857,856
2021-06-17 2021-06-16
US Ambarella Inc (AMBA)
S Sale
6,184 -1.0%
101.39
US$626,996 		6,184 -1.0% 101.39 US$626,996
2021-03-18 2021-03-16
US Ambarella Inc (AMBA)
S Sale
41,838 -6.5%
112.00
US$4,685,856 		41,838 -6.5% 112.00 US$4,685,856
2021-03-11 2021-03-09
US Ambarella Inc (AMBA)
S Sale
1,675 -0.3%
109.70
US$183,748 		1,675 -0.3% 109.70 US$183,748
2020-12-18 2020-12-16
US Ambarella Inc (AMBA)
S Sale
5,429 -1.0%
90.25
US$489,967 		5,429 -1.0% 90.25 US$489,967
2020-09-18 2020-09-16
US Ambarella Inc (AMBA)
S Sale
5,343 -1.1%
53.18
US$284,120 		5,343 -1.1% 53.18 US$284,120
2020-06-18 2020-06-16
US Ambarella Inc (AMBA)
S Sale
5,342 -1.1%
52.13
US$278,485 		5,342 -1.1% 52.13 US$278,485
2020-03-30 2020-03-27
US Ambarella Inc (AMBA)
S Sale
4,972 -1.0%
47.81
US$237,723 		4,972 -1.0% 47.81 US$237,723
2020-03-19 2020-03-17
US Ambarella Inc (AMBA)
S Sale
18,228 -3.8%
38.99
US$710,673 		18,228 -3.8% 38.99 US$710,673
2019-09-18 2019-09-17
US Ambarella Inc (AMBA)
S Sale
6,859 -1.5%
64.14
US$439,953 		6,859 -1.5% 64.14 US$439,953