Higashi Emiko — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Higashi Emiko has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.56M.

Profile

Higashi Emiko
RoleInsider
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-03RMBSRAMBUS INCS — Open-market sale5.0K$158.00$790K
2026-06-03RMBSRAMBUS INCS — Open-market sale5.0K$163.00$815K
2026-05-27RMBSRAMBUS INCS — Open-market sale5.0K$157.57$788K
2026-04-04RMBSRAMBUS INCA — Grant or award2.2K$0.00
2025-08-13RMBSRAMBUS INCS — Open-market sale1.1K$77.75$84K
2025-08-04RMBSRAMBUS INCS — Open-market sale1.1K$75.00$83K
2024-11-08KLACKLA CORPA — Grant or award350$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Higashi Emiko?

Higashi Emiko is a corporate insider — currently tracked as Insider of RAMBUS INC (RMBS). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Higashi Emiko submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has Higashi Emiko been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 5 open-market sales ($2.56M) across all tracked filings.

Where can I see all of Higashi Emiko's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Higashi Emiko profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.