Esaka Fumihide

Track

Insider profile

Performance

Overall performance
2.4
Performance over holding periods
2.4
30 days 90 days 120 days
Average return -13% 8.2% 15.1%
Success rate 25% 68% 82%
Transactions
9 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Esaka Fumihide's trades of Ambiq Micro, 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
Transaction date
Planned sale
Price
404.51
Quantity 73,183 +29.1%
Value US$3,439,929
Transaction date
Planned sale
Price
22.59
Quantity 50,049 +24.0%
Value US$2,582,630
Transaction date
Planned sale
Price
27.18
Quantity 98,683 -42.0%
Value US$1,628,844
Transaction date
Planned sale
Price
49.13
Quantity 500 -0.1%
Value US$24,567
Transaction date
Sale
Price
71.86
Quantity 862 -0.2%
Value US$61,943
Transaction date
Sale
Price
69.77
Quantity 8,585 -1.9%
Value US$598,994
Transaction date
Sale
Price
69.11
Quantity 7,113 -1.5%
Value US$491,567
Transaction date
Proposed sale
Price
69.15
Quantity 16,560
Value US$1,145,124
Transaction date
Planned sale
Price
61.00
Quantity 100 -0.0%
Value US$6,100
Transaction date
Planned sale
Price
60.55
Quantity 9,615 -2.0%
Value US$582,171
Transaction date
Planned sale
Price
59.56
Quantity 3,785 -0.8%
Value US$225,444
Transaction date
Sale
Price
63.86
Quantity 7,917 -1.7%
Value US$505,566
Transaction date
Sale
Price
63.27
Quantity 42,083 -8.2%
Value US$2,662,427
Transaction date
Proposed sale
Price
63.36
Quantity 50,000
Value US$3,167,995
Transaction date
Sale
Price
56.77
Quantity 9,575 -2.0%
Value US$543,574
Transaction date
Sale
Price
56.15
Quantity 1,452 -0.3%
Value US$81,534
Transaction date
Proposed sale
Price
56.69
Quantity 11,027
Value US$625,108
Transaction date
Sale
Price
56.39
Quantity 48,973 -9.6%
Value US$2,761,534
Transaction date
Proposed sale
Price
56.39
Quantity 48,973
Value US$2,761,534
Transaction date
Sale
Price
58.46
Quantity 5,600 -1.2%
Value US$327,359
Transaction date
Sale
Price
57.70
Quantity 13,800 -2.9%
Value US$796,277
Transaction date
Sale
Price
56.81
Quantity 15,600 -3.1%
Value US$886,219
Transaction date
Planned sale
Price
58.52
Quantity 2,100 -0.5%
Value US$122,889
Transaction date
Planned sale
Price
57.75
Quantity 5,501 -1.2%
Value US$317,709
Transaction date
Planned sale
Price
56.87
Quantity 5,899 -1.3%
Value US$335,453
Transaction date
Proposed sale
Price
57.42
Quantity 35,000
Value US$2,009,854
Transaction date
Planned sale
Price
65.26
Quantity 1,500 -0.3%
Value US$97,893
Transaction date
Planned sale
Price
64.40
Quantity 10,718 -2.3%
Value US$690,201
Transaction date
Planned sale
Price
63.29
Quantity 1,282 -0.3%
Value US$81,132
Transaction date
Proposed sale
Price
64.34
Quantity 45,500
Value US$2,927,470
Transaction date
Sale
Price
70.02
Quantity 60,000 -13.3%
Value US$4,201,122
Transaction date
Proposed sale
Price
70.02
Quantity 60,000
Value US$4,201,122
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-16 2026-10-15
PlS Planned sale
73,183 +29.1%
404.51
US$3,439,929 		73,183 +29.1% 404.51 US$3,439,929
2026-10-16 2026-10-15
PlS Planned sale
50,049 +24.0%
22.59
US$2,582,630 		50,049 +24.0% 22.59 US$2,582,630
2026-10-16 2026-10-15
PlS Planned sale
98,683 -42.0%
27.18
US$1,628,844 		98,683 -42.0% 27.18 US$1,628,844
2026-10-16 2026-10-15
PlS Planned sale
500 -0.1%
49.13
US$24,567 		500 -0.1% 49.13 US$24,567
2026-10-06 2026-10-02
S Sale
862 -0.2%
71.86
US$61,943 		862 -0.2% 71.86 US$61,943
2026-10-06 2026-10-02
S Sale
8,585 -1.9%
69.77
US$598,994 		8,585 -1.9% 69.77 US$598,994
2026-10-06 2026-10-02
S Sale
7,113 -1.5%
69.11
US$491,567 		7,113 -1.5% 69.11 US$491,567
2026-10-02 2026-10-02
PrS Proposed sale
16,560
69.15
US$1,145,124 		16,560 69.15 US$1,145,124
2026-09-15 2026-09-15
PlS Planned sale
100 -0.0%
61.00
US$6,100 		100 -0.0% 61.00 US$6,100
2026-09-15 2026-09-15
PlS Planned sale
9,615 -2.0%
60.55
US$582,171 		9,615 -2.0% 60.55 US$582,171
2026-09-15 2026-09-15
PlS Planned sale
3,785 -0.8%
59.56
US$225,444 		3,785 -0.8% 59.56 US$225,444
2026-09-15 2026-09-11
S Sale
7,917 -1.7%
63.86
US$505,566 		7,917 -1.7% 63.86 US$505,566
2026-09-15 2026-09-11
S Sale
42,083 -8.2%
63.27
US$2,662,427 		42,083 -8.2% 63.27 US$2,662,427
2026-09-11 2026-09-11
PrS Proposed sale
50,000
63.36
US$3,167,995 		50,000 63.36 US$3,167,995
2026-09-02 2026-09-02
S Sale
9,575 -2.0%
56.77
US$543,574 		9,575 -2.0% 56.77 US$543,574
2026-09-02 2026-09-02
S Sale
1,452 -0.3%
56.15
US$81,534 		1,452 -0.3% 56.15 US$81,534
2026-09-02 2026-09-02
PrS Proposed sale
11,027
56.69
US$625,108 		11,027 56.69 US$625,108
2026-09-02 2026-09-01
S Sale
48,973 -9.6%
56.39
US$2,761,534 		48,973 -9.6% 56.39 US$2,761,534
2026-09-01 2026-09-01
PrS Proposed sale
48,973
56.39
US$2,761,534 		48,973 56.39 US$2,761,534
2026-09-02 2026-08-31
S Sale
5,600 -1.2%
58.46
US$327,359 		5,600 -1.2% 58.46 US$327,359
2026-09-02 2026-08-31
S Sale
13,800 -2.9%
57.70
US$796,277 		13,800 -2.9% 57.70 US$796,277
2026-09-02 2026-08-31
S Sale
15,600 -3.1%
56.81
US$886,219 		15,600 -3.1% 56.81 US$886,219
2026-09-02 2026-08-31
PlS Planned sale
2,100 -0.5%
58.52
US$122,889 		2,100 -0.5% 58.52 US$122,889
2026-09-02 2026-08-31
PlS Planned sale
5,501 -1.2%
57.75
US$317,709 		5,501 -1.2% 57.75 US$317,709
2026-09-02 2026-08-31
PlS Planned sale
5,899 -1.3%
56.87
US$335,453 		5,899 -1.3% 56.87 US$335,453
2026-08-31 2026-08-31
PrS Proposed sale
35,000
57.42
US$2,009,854 		35,000 57.42 US$2,009,854
2026-08-18 2026-08-14
PlS Planned sale
1,500 -0.3%
65.26
US$97,893 		1,500 -0.3% 65.26 US$97,893
2026-08-18 2026-08-14
PlS Planned sale
10,718 -2.3%
64.40
US$690,201 		10,718 -2.3% 64.40 US$690,201
2026-08-18 2026-08-14
PlS Planned sale
1,282 -0.3%
63.29
US$81,132 		1,282 -0.3% 63.29 US$81,132
2026-08-14 2026-08-14
PrS Proposed sale
45,500
64.34
US$2,927,470 		45,500 64.34 US$2,927,470
2026-05-18 2026-05-14
S Sale
60,000 -13.3%
70.02
US$4,201,122 		60,000 -13.3% 70.02 US$4,201,122
2026-05-14 2026-05-14
PrS Proposed sale
60,000
70.02
US$4,201,122 		60,000 70.02 US$4,201,122