SEC reporting owner

Esaka Fumihide SEC insider disclosures

Explore Esaka Fumihide's reporting-owner identity, issuer relationships, purchases, sales and SEC filing receipts.

As of 2026-10-07T00:29:11.873Z

Reporting owner CIK
0002078454
Issuers
1
Coverage
verified

Issuer relationships

A reporting-owner CIK identifies the filer across issuer relationships and name aliases. A filer may be an individual or an organization; the filing role is the relevant evidence.

Ambiq Micro, Inc.0001500412AMBQYesYes

Recent SEC transactions

Code P identifies a purchase, S a sale and A an award. Awards and open-market purchases describe different events. Use the public availability date when deciding when a researcher could have known about the transaction.

2026-10-062026-10-02AMBQS862Not reported
2026-10-062026-10-02AMBQS8,585Not reported
2026-10-062026-10-02AMBQS7,113Not reported
2026-09-152026-09-15AMBQS100Not reported
2026-09-152026-09-15AMBQS9,615Not reported
2026-09-152026-09-15AMBQS3,785Not reported
2026-09-152026-09-11AMBQS7,917Not reported
2026-09-152026-09-11AMBQS42,083Not reported
2026-09-032026-09-02AMBQS9,575Not reported
2026-09-032026-09-02AMBQS1,452Not reported
2026-09-032026-09-01AMBQS48,973Not reported
2026-09-032026-08-31AMBQS5,600Not reported
2026-09-032026-08-31AMBQS13,800Not reported
2026-09-032026-08-31AMBQS15,600Not reported
2026-09-032026-08-31AMBQS2,100Not reported
2026-09-032026-08-31AMBQS5,501Not reported
2026-09-032026-08-31AMBQS5,899Not reported
2026-08-192026-08-14AMBQS1,500Not reported
2026-08-192026-08-14AMBQS10,718Not reported
2026-08-192026-08-14AMBQS1,282Not reported
2026-05-192026-05-14AMBQS60,000Not reported
2026-04-032026-03-06AMBQA160,616Not reported
2026-03-112026-03-06AMBQA160,616Not reported
2025-10-072025-10-02AMBQA159,907Not reported

Up to 50 transactions from the recent two-year owner window.

Source evidence and strategy eligibility

The transactions below come from filings; a historical tracker separately simulates following eligible events. Joint filers can report the same transaction, and an owner can have filings at multiple companies. Public availability, amendment lineage and verified coverage determine which events a historical tracker may use.

The current directory marks this owner's filing coverage verified.