Michael Chen

Track

Insider profile

Currently holds a position at Ambarella Inc

Performance

Overall performance
3.6
Performance over holding periods
3.6
30 days 90 days 120 days
Average return -3% 8.2% 15.1%
Success rate 28% 68% 82%
Transactions
15 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Vice President - Business Development Ambarella Inc Jan. 1, 2013 -
Michael Chen's trades of Ambarella Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
260.17
Quantity 95,501 -34.2%
Value US$2,626,080
US Ambarella Inc (AMBA)
Transaction date
Proposed sale
Price
462.45
Quantity 42,457
Value US$650,001
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
177.25
Quantity 44,695 -48.2%
Value US$4,458,416
US Ambarella Inc (AMBA)
Transaction date
Proposed sale
Price
67.06
Quantity 9,856
Value US$660,946
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
84.42
Quantity 8,492 -12.1%
Value US$716,895
US Ambarella Inc (AMBA)
Transaction date
Proposed sale
Price
84.42
Quantity 8,492
Value US$716,895
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
57.56
Quantity 5,963 -8.8%
Value US$343,220
US Ambarella Inc (AMBA)
Transaction date
Proposed sale
Price
57.56
Quantity 5,963
Value US$343,220
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
76.80
Quantity 8,984 -16.7%
Value US$689,971
US Ambarella Inc (AMBA)
Transaction date
Proposed sale
Price
76.80
Quantity 8,984
Value US$689,971
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
97.14
Quantity 14,000 -32.9%
Value US$1,360,027
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
96.31
Quantity 5,241 -11.0%
Value US$504,769
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
199.04
Quantity 1,500 -3.5%
Value US$298,562
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
198.22
Quantity 10,500 -19.8%
Value US$2,081,347
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
113.13
Quantity 2,837 -6.6%
Value US$320,958
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
111.60
Quantity 5,452 -11.3%
Value US$608,455
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
89.16
Quantity 6,027 -14.2%
Value US$537,373
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
55.82
Quantity 5,555 -13.1%
Value US$310,091
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
64.80
Quantity 5,734 -19.7%
Value US$371,563
US Ambarella Inc (AMBA)
Transaction date
Sale
Price
41.28
Quantity 6,320 -23.0%
Value US$260,861
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-10 2026-07-09
US Ambarella Inc (AMBA)
S Sale
95,501 -34.2%
260.17
US$2,626,080 		95,501 -34.2% 260.17 US$2,626,080
2026-07-09 2026-07-09
US Ambarella Inc (AMBA)
PrS Proposed sale
42,457
462.45
US$650,001 		42,457 462.45 US$650,001
2026-06-16 2026-06-12
US Ambarella Inc (AMBA)
S Sale
44,695 -48.2%
177.25
US$4,458,416 		44,695 -48.2% 177.25 US$4,458,416
2026-06-12 2026-06-12
US Ambarella Inc (AMBA)
PrS Proposed sale
9,856
67.06
US$660,946 		9,856 67.06 US$660,946
2025-09-12 2025-09-10
US Ambarella Inc (AMBA)
S Sale
8,492 -12.1%
84.42
US$716,895 		8,492 -12.1% 84.42 US$716,895
2025-09-10 2025-09-10
US Ambarella Inc (AMBA)
PrS Proposed sale
8,492
84.42
US$716,895 		8,492 84.42 US$716,895
2024-09-05 2024-09-03
US Ambarella Inc (AMBA)
S Sale
5,963 -8.8%
57.56
US$343,220 		5,963 -8.8% 57.56 US$343,220
2024-09-03 2024-09-03
US Ambarella Inc (AMBA)
PrS Proposed sale
5,963
57.56
US$343,220 		5,963 57.56 US$343,220
2023-06-06 2023-06-05
US Ambarella Inc (AMBA)
S Sale
8,984 -16.7%
76.80
US$689,971 		8,984 -16.7% 76.80 US$689,971
2023-06-05 2023-06-05
US Ambarella Inc (AMBA)
PrS Proposed sale
8,984
76.80
US$689,971 		8,984 76.80 US$689,971
2022-03-04 2022-03-03
US Ambarella Inc (AMBA)
S Sale
14,000 -32.9%
97.14
US$1,360,027 		14,000 -32.9% 97.14 US$1,360,027
2022-03-04 2022-03-03
US Ambarella Inc (AMBA)
S Sale
5,241 -11.0%
96.31
US$504,769 		5,241 -11.0% 96.31 US$504,769
2021-12-07 2021-12-03
US Ambarella Inc (AMBA)
S Sale
1,500 -3.5%
199.04
US$298,562 		1,500 -3.5% 199.04 US$298,562
2021-12-07 2021-12-03
US Ambarella Inc (AMBA)
S Sale
10,500 -19.8%
198.22
US$2,081,347 		10,500 -19.8% 198.22 US$2,081,347
2021-03-16 2021-03-12
US Ambarella Inc (AMBA)
S Sale
2,837 -6.6%
113.13
US$320,958 		2,837 -6.6% 113.13 US$320,958
2021-03-16 2021-03-12
US Ambarella Inc (AMBA)
S Sale
5,452 -11.3%
111.60
US$608,455 		5,452 -11.3% 111.60 US$608,455
2020-12-11 2020-12-09
US Ambarella Inc (AMBA)
S Sale
6,027 -14.2%
89.16
US$537,373 		6,027 -14.2% 89.16 US$537,373
2020-06-08 2020-06-05
US Ambarella Inc (AMBA)
S Sale
5,555 -13.1%
55.82
US$310,091 		5,555 -13.1% 55.82 US$310,091
2019-09-11 2019-09-09
US Ambarella Inc (AMBA)
S Sale
5,734 -19.7%
64.80
US$371,563 		5,734 -19.7% 64.80 US$371,563
2019-03-11 2019-03-08
US Ambarella Inc (AMBA)
S Sale
6,320 -23.0%
41.28
US$260,861 		6,320 -23.0% 41.28 US$260,861