Esaka Fumihide

CIK 00020784541 companyAUSTIN, TX

SEC Profile

Transactions

Companies

Filings

CIK

0002078454

Recent Transactions

36 trades

Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-09-02$56.77/sh−9,575→ 460,460 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-09-02−11,027→ 19,007 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-09-02$56.15/sh−1,452→ 470,035 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-09-02$12.60/sh+11,027→ 471,487 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-09-01$56.39/sh−48,973→ 460,460 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-09-01−48,973→ 30,034 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-09-01$12.60/sh+48,973→ 509,433 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-08-31−9,271→ 175,272 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$8.12/sh+13,500→ 464,689 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$56.87/sh−5,899→ 458,790 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$57.75/sh−5,501→ 453,289 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$58.52/sh−2,100→ 451,189 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$12.60/sh+44,271→ 495,460 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$56.81/sh−15,600→ 479,860 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$57.70/sh−13,800→ 466,060 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-31$58.46/sh−5,600→ 460,460 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-08-31−13,500→ 72,007 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-08-31−35,000→ 79,007 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-14$8.12/sh+13,500→ 464,689 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-14$63.29/sh−1,282→ 463,407 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-14$64.40/sh−10,718→ 452,689 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-08-14$65.26/sh−1,500→ 451,189 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-08-14−13,500→ 85,507 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-05-15−45,463→ 99,007 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-05-15$12.60/sh+14,537→ 451,189 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-05-15$8.12/sh+45,463→ 436,652 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-05-15−7,936→ 114,007 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-05-15−6,601→ 184,543 total
Sale
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-05-14$70.02/sh−60,000→ 391,189 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-05-14$8.12/sh+60,000→ 451,189 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2026-05-14−60,000→ 144,470 total
Award
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-03-06+160,616→ 391,189 total
Award
Ambiq Micro, Inc.$AMBQ
Common Stock
2026-03-06+160,616→ 391,189 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Common Stock
2025-10-07$5.88/sh+53,660→ 230,573 total
Exercise/Conversion
Ambiq Micro, Inc.$AMBQ
Stock Option (Right to Buy)
2025-10-07−53,660→ 0 total
Award
Ambiq Micro, Inc.$AMBQ
Common Stock
2025-10-02+159,907→ 176,913 total

Companies

Ambiq Micro, Inc.
Director, Chief Executive Officer
$AMBQ

Recent Filings

Address

C/O AMBIQ MICRO, INC. 6500 RIVER PLACE BLVD BUILDING 7 STE 200

AUSTIN, TX, 78730

View on SEC.gov