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Ju Chi-Hong

Track

Insider profile

Performance

Overall performance
3.9
Performance over holding periods
3.9
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 54% 68% 82%
Transactions
35 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Ju Chi-Hong'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
2026-03-19 2026-03-19
US Ambarella Inc (AMBA)
S Sale
17,925 +27.7%
215.15
US$4,326,284 		17,925 +27.7% 215.15 US$4,326,284
2026-03-19 2026-03-17
US Ambarella Inc (AMBA)
S Sale
75,317 -26.0%
363.78
US$2,390,297 		75,317 -26.0% 363.78 US$2,390,297
2026-01-07 2026-01-05
US Ambarella Inc (AMBA)
S Sale
60,417 +43.2%
28.73
US$891,843 		60,417 +43.2% 28.73 US$891,843
2026-01-05 2026-01-05
US Ambarella Inc (AMBA)
PrS Proposed sale
7,728
75.58
US$584,103 		7,728 75.58 US$584,103
2025-12-31 2025-12-30
US Ambarella Inc (AMBA)
S Sale
3,765 -2.4%
70.32
US$264,755 		3,765 -2.4% 70.32 US$264,755
2025-12-30 2025-12-30
US Ambarella Inc (AMBA)
PrS Proposed sale
7,945
70.25
US$558,161 		7,945 70.25 US$558,161
2025-12-19 2025-12-17
US Ambarella Inc (AMBA)
S Sale
1,342 -0.8%
71.82
US$96,382 		1,342 -0.8% 71.82 US$96,382
2025-10-15 2025-10-14
US Ambarella Inc (AMBA)
S Sale
6,156 -3.7%
80.96
US$498,390 		6,156 -3.7% 80.96 US$498,390
2025-10-14 2025-10-14
US Ambarella Inc (AMBA)
PrS Proposed sale
6,156
80.96
US$498,390 		6,156 80.96 US$498,390
2025-10-15 2025-10-13
US Ambarella Inc (AMBA)
S Sale
5,057 -3.0%
81.29
US$411,093 		5,057 -3.0% 81.29 US$411,093
2025-10-14 2025-10-13
US Ambarella Inc (AMBA)
PrS Proposed sale
5,057
81.29
US$411,093 		5,057 81.29 US$411,093
2025-09-19 2025-09-17
US Ambarella Inc (AMBA)
PlS Planned sale
1,168 -0.7%
79.43
US$92,774 		1,168 -0.7% 79.43 US$92,774
2025-06-20 2025-06-17
US Ambarella Inc (AMBA)
S Sale
1,108 -0.6%
52.26
US$57,904 		1,108 -0.6% 52.26 US$57,904
2025-03-20 2025-03-18
US Ambarella Inc (AMBA)
PlS Planned sale
1,034 -0.6%
55.02
US$56,891 		1,034 -0.6% 55.02 US$56,891
2025-03-07 2025-03-06
US Ambarella Inc (AMBA)
S Sale
1,859 -1.1%
55.11
US$102,449 		1,859 -1.1% 55.11 US$102,449
2024-12-18 2024-12-16
US Ambarella Inc (AMBA)
S Sale
1,048 -0.7%
75.41
US$79,030 		1,048 -0.7% 75.41 US$79,030
2024-12-10 2024-12-09
US Ambarella Inc (AMBA)
S Sale
3,000 -1.9%
75.72
US$227,160 		3,000 -1.9% 75.72 US$227,160
2024-12-10 2024-12-09
US Ambarella Inc (AMBA)
S Sale
2,118 -1.3%
75.69
US$160,315 		2,118 -1.3% 75.69 US$160,315
2024-12-09 2024-12-09
US Ambarella Inc (AMBA)
PrS Proposed sale
5,118
75.71
US$387,475 		5,118 75.71 US$387,475
2024-09-19 2024-09-17
US Ambarella Inc (AMBA)
PlS Planned sale
1,050 -0.6%
53.54
US$56,217 		1,050 -0.6% 53.54 US$56,217
2024-06-27 2024-06-26
US Ambarella Inc (AMBA)
S Sale
6,000 -3.3%
52.90
US$317,422 		6,000 -3.3% 52.90 US$317,422
2024-06-26 2024-06-26
US Ambarella Inc (AMBA)
PrS Proposed sale
6,000
52.90
US$317,422 		6,000 52.90 US$317,422
2024-06-24 2024-06-21
US Ambarella Inc (AMBA)
S Sale
8,900 -4.7%
55.53
US$494,217 		8,900 -4.7% 55.53 US$494,217
2024-06-21 2024-06-21
US Ambarella Inc (AMBA)
PrS Proposed sale
8,900
55.53
US$494,217 		8,900 55.53 US$494,217
2024-06-20 2024-06-18
US Ambarella Inc (AMBA)
S Sale
1,059 -0.6%
55.48
US$58,753 		1,059 -0.6% 55.48 US$58,753
2024-06-11 2024-06-10
US Ambarella Inc (AMBA)
S Sale
1,895 -1.0%
57.50
US$108,963 		1,895 -1.0% 57.50 US$108,963
2024-06-10 2024-06-10
US Ambarella Inc (AMBA)
PrS Proposed sale
13,013
57.50
US$748,249 		13,013 57.50 US$748,249
2024-06-11 2024-06-07
US Ambarella Inc (AMBA)
S Sale
2,296 -1.2%
56.79
US$130,379 		2,296 -1.2% 56.79 US$130,379
2024-06-07 2024-06-07
US Ambarella Inc (AMBA)
PrS Proposed sale
2,296
56.79
US$130,379 		2,296 56.79 US$130,379
2024-03-20 2024-03-18
US Ambarella Inc (AMBA)
PlS Planned sale
778 -0.4%
49.27
US$38,332 		778 -0.4% 49.27 US$38,332
2024-03-11 2024-03-08
US Ambarella Inc (AMBA)
S Sale
509 -0.3%
57.16
US$29,094 		509 -0.3% 57.16 US$29,094
2023-12-21 2023-12-19
US Ambarella Inc (AMBA)
S Sale
1,074 -0.6%
63.04
US$67,705 		1,074 -0.6% 63.04 US$67,705
2023-09-20 2023-09-18
US Ambarella Inc (AMBA)
PlS Planned sale
1,048 -0.6%
57.30
US$60,050 		1,048 -0.6% 57.30 US$60,050
2023-07-10 2023-07-07
US Ambarella Inc (AMBA)
S Sale
4,251 -2.4%
81.81
US$347,793 		4,251 -2.4% 81.81 US$347,793
2023-07-07 2023-07-07
US Ambarella Inc (AMBA)
PrS Proposed sale
4,251
81.81
US$347,793 		4,251 81.81 US$347,793
2023-06-20 2023-06-20
US Ambarella Inc (AMBA)
S Sale
1,015 -0.6%
84.80
US$86,072 		1,015 -0.6% 84.80 US$86,072
2023-06-09 2023-06-08
US Ambarella Inc (AMBA)
S Sale
4,165 -2.6%
82.62
US$344,109 		4,165 -2.6% 82.62 US$344,109
2023-06-08 2023-06-08
US Ambarella Inc (AMBA)
PrS Proposed sale
4,165
82.62
US$344,108 		4,165 82.62 US$344,108
2023-03-17 2023-03-17
US Ambarella Inc (AMBA)
S Sale
4,402 -2.6%
76.85
US$338,294 		4,402 -2.6% 76.85 US$338,294
2022-12-22 2022-12-22
US Ambarella Inc (AMBA)
S Sale
2,000 -1.3%
81.16
US$162,320 		2,000 -1.3% 81.16 US$162,320
2022-12-20 2022-12-19
US Ambarella Inc (AMBA)
S Sale
764 -0.5%
80.46
US$61,472 		764 -0.5% 80.46 US$61,472
2022-12-20 2022-12-16
US Ambarella Inc (AMBA)
S Sale
1,262 -0.8%
83.77
US$105,718 		1,262 -0.8% 83.77 US$105,718
2022-09-20 2022-09-16
US Ambarella Inc (AMBA)
S Sale
1,272 -0.8%
63.25
US$80,454 		1,272 -0.8% 63.25 US$80,454
2022-06-17 2022-06-16
US Ambarella Inc (AMBA)
S Sale
1,340 -0.9%
66.26
US$88,788 		1,340 -0.9% 66.26 US$88,788
2022-03-18 2022-03-16
US Ambarella Inc (AMBA)
S Sale
14,598 -8.7%
91.20
US$1,331,338 		14,598 -8.7% 91.20 US$1,331,338