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Esaka Fumihide

Insider CIK 2078454 · AMBQ Chief Executive Officer, Director

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-10-152026-10-165,000— $053,507SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-152026-10-161,200$51.85 $62.2K443,900SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-152026-10-162,800$51.15 $143.2K445,100SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-152026-10-16500$50.02 $25.0K447,900SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-152026-10-16500$49.13 $24.6K448,400SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-10-152026-10-165,000$8.12 $40.6K448,900SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-022026-10-06862$71.86 $61.9K443,900SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-022026-10-068,585$69.77 $599.0K444,762SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-10-022026-10-067,113$69.11 $491.6K453,347SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-152026-09-1513,500— $058,507SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-152026-09-1513,500$8.12 $109.6K473,960SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-152026-09-153,785$59.56 $225.4K470,175SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-152026-09-159,615$60.55 $582.2K460,560SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-152026-09-15100$61.00 $6.1K460,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-152026-09-1513,500— $058,507SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-152026-09-15100$61.00 $6.1K460,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-152026-09-159,615$60.55 $582.2K460,560SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-152026-09-153,785$59.56 $225.4K470,175SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-152026-09-1513,500$8.12 $109.6K473,960SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-112026-09-1519,007— $00SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-112026-09-1530,993— $0144,279SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-112026-09-1550,000$12.60 $630.0K510,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-112026-09-1542,083$63.27 $2.66M468,377SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-112026-09-157,917$63.86 $505.6K460,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-112026-09-1530,993— $0144,279SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-112026-09-1519,007— $00SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-112026-09-157,917$63.86 $505.6K460,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-112026-09-1542,083$63.27 $2.66M468,377SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-112026-09-1550,000$12.60 $630.0K510,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-022026-09-0211,027— $019,007SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-022026-09-029,575$56.77 $543.6K460,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-022026-09-0211,027$12.60 $138.9K471,487SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-022026-09-021,452$56.15 $81.5K470,035SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-022026-09-0211,027— $019,007SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-022026-09-029,575$56.77 $543.6K460,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-022026-09-021,452$56.15 $81.5K470,035SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-022026-09-0211,027$12.60 $138.9K471,487SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-012026-09-0248,973— $030,034SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-012026-09-0248,973$56.39 $2.76M460,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-012026-09-0248,973$12.60 $617.1K509,433SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-09-012026-09-0248,973— $030,034SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-09-012026-09-0248,973$56.39 $2.76M460,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-09-012026-09-0248,973$12.60 $617.1K509,433SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-312026-09-029,271— $0175,272SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-312026-09-0213,500— $072,007SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-312026-09-0235,000— $079,007SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-022,100$58.52 $122.9K451,189SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-025,501$57.75 $317.7K453,289SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-025,899$56.87 $335.5K458,790SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-08-312026-09-0213,500$8.12 $109.6K464,689SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-0213,800$57.70 $796.3K466,060SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-025,600$58.46 $327.4K460,460SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-08-312026-09-0244,271$12.60 $557.8K495,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-0215,600$56.81 $886.2K479,860SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-312026-09-029,271— $0175,272SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-312026-09-0235,000— $079,007SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-312026-09-0213,500— $072,007SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-025,600$58.46 $327.4K460,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-0213,800$57.70 $796.3K466,060SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-0215,600$56.81 $886.2K479,860SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-08-312026-09-0244,271$12.60 $557.8K495,460SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-022,100$58.52 $122.9K451,189SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-025,501$57.75 $317.7K453,289SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-312026-09-025,899$56.87 $335.5K458,790SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-08-312026-09-0213,500$8.12 $109.6K464,689SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-142026-08-1813,500— $085,507SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-08-142026-08-1813,500$8.12 $109.6K464,689SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-142026-08-181,282$63.29 $81.1K463,407SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-142026-08-1810,718$64.40 $690.2K452,689SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-142026-08-181,500$65.26 $97.9K451,189SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-08-142026-08-1813,500— $085,507SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-142026-08-181,500$65.26 $97.9K451,189SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-142026-08-1810,718$64.40 $690.2K452,689SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-08-142026-08-181,282$63.29 $81.1K463,407SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-08-142026-08-1813,500$8.12 $109.6K464,689SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-05-152026-05-187,936— $0114,007SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-05-152026-05-186,601— $0184,543SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-05-152026-05-1845,463— $099,007SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-05-152026-05-1845,463$8.12 $369.2K436,652SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-05-152026-05-1814,537$12.60 $183.2K451,189SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2026-05-142026-05-1860,000— $0144,470SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2026-05-142026-05-1860,000$8.12 $487.2K451,189SEC↗
AMBQ Ambiq Micro, Inc. S Sale2026-05-142026-05-1860,000$70.02 $4.20M391,189SEC↗
AMBQ Ambiq Micro, Inc. A Award2026-03-062026-04-02160,616— $0391,189SEC↗
AMBQ Ambiq Micro, Inc. A Award2026-03-062026-03-10160,616— $0391,189SEC↗
AMBQ Ambiq Micro, Inc. M Exercise deriv2025-10-072026-02-1053,660— $00SEC↗
AMBQ Ambiq Micro, Inc. M Exercise2025-10-072026-02-1053,660$5.88 $315.5K230,573SEC↗
AMBQ Ambiq Micro, Inc. A Award2025-10-022025-10-06159,907— $0176,913SEC↗