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Young John Alexander

Track

Insider profile

Performance

Overall performance
3.3
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 25% 68% 82%
Transactions
16 19% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 76%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Young John Alexander's trades of Ambarella Inc's stock


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• 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
48,851 -5.1%
210.15
US$3,093,043 		48,851 -5.1% 210.15 US$3,093,043
2026-05-26 2026-05-26
US Ambarella Inc (AMBA)
PrS Proposed sale
32,501
336.21
US$368,341 		32,501 336.21 US$368,341
2026-04-22 2026-04-21
US Ambarella Inc (AMBA)
PlS Planned sale
94,475 +3.9%
291.66
US$926,507 		94,475 +3.9% 291.66 US$926,507
2026-04-21 2026-04-21
US Ambarella Inc (AMBA)
PrS Proposed sale
1,971
59.28
US$116,841 		1,971 59.28 US$116,841
2026-04-22 2026-04-20
S Sale
113,122
1.91
£216,289 		113,122 1.91 £216,289
2026-04-22 2026-04-20
S Sale
254,912
1.91
£487,392 		254,912 1.91 £487,392
2026-03-19 2026-03-19
US Ambarella Inc (AMBA)
S Sale
3,038 -2.5%
54.14
US$164,477 		3,038 -2.5% 54.14 US$164,477
2026-03-19 2026-03-17
US Ambarella Inc (AMBA)
S Sale
4,577 -3.8%
52.77
US$241,528 		4,577 -3.8% 52.77 US$241,528
2025-12-19 2025-12-18
US Ambarella Inc (AMBA)
S Sale
3,791 -3.6%
72.96
US$276,591 		3,791 -3.6% 72.96 US$276,591
2025-12-18 2025-12-18
US Ambarella Inc (AMBA)
PrS Proposed sale
3,791
72.96
US$276,591 		3,791 72.96 US$276,591
2025-12-19 2025-12-17
US Ambarella Inc (AMBA)
S Sale
2,579 -2.4%
71.82
US$185,224 		2,579 -2.4% 71.82 US$185,224
2025-09-19 2025-09-17
US Ambarella Inc (AMBA)
PlS Planned sale
2,566 -2.3%
79.43
US$203,817 		2,566 -2.3% 79.43 US$203,817
2025-06-20 2025-06-17
US Ambarella Inc (AMBA)
S Sale
2,435 -2.1%
52.26
US$127,253 		2,435 -2.1% 52.26 US$127,253
2025-03-20 2025-03-18
US Ambarella Inc (AMBA)
PlS Planned sale
2,103 -1.8%
55.02
US$115,707 		2,103 -1.8% 55.02 US$115,707
2025-03-07 2025-03-06
US Ambarella Inc (AMBA)
S Sale
2,663 -2.2%
55.11
US$146,758 		2,663 -2.2% 55.11 US$146,758
2024-12-18 2024-12-16
US Ambarella Inc (AMBA)
S Sale
2,136 -2.1%
75.41
US$161,076 		2,136 -2.1% 75.41 US$161,076
2024-09-19 2024-09-17
US Ambarella Inc (AMBA)
PlS Planned sale
2,139 -2.0%
53.54
US$114,522 		2,139 -2.0% 53.54 US$114,522
2024-06-20 2024-06-18
US Ambarella Inc (AMBA)
S Sale
2,157 -2.0%
55.48
US$119,670 		2,157 -2.0% 55.48 US$119,670
2024-04-09 2024-04-08
S Sale
282,443
0.78
£219,741 		282,443 0.78 £219,741
2024-03-20 2024-03-18
US Ambarella Inc (AMBA)
PlS Planned sale
1,546 -1.4%
49.27
US$76,171 		1,546 -1.4% 49.27 US$76,171
2024-03-11 2024-03-08
US Ambarella Inc (AMBA)
S Sale
704 -0.6%
57.16
US$40,241 		704 -0.6% 57.16 US$40,241
2022-11-01 2022-11-01
B Purchase
4,534
0.36
£1,628 		4,534 0.36 £1,628
2021-11-02 2021-11-01
B Purchase
8,093
0.54
£4,362 		8,093 0.54 £4,362
2021-06-22 2021-06-21
B Purchase
8,951
0.22
£1,924 		8,951 0.22 £1,924
2021-04-08 2021-04-06
S Sale
9,890
0.62
£6,082 		9,890 0.62 £6,082
2020-11-03 2020-11-02
B Purchase
13,585
0.34
£4,646 		13,585 0.34 £4,646