Emiko Higashi - Net Worth and Insider Trading
Emiko Higashi Net Worth
The estimated net worth of Emiko Higashi is at least $5 Million dollars as of 2025-05-14. Emiko Higashi is the Director of Rambus Inc and owns about 57,686 shares of Rambus Inc (RMBS) stock worth over $3 Million. Emiko Higashi is also the Director of KLA Corp and owns about 2,072 shares of KLA Corp (KLAC) stock worth over $2 Million. Details can be seen in Emiko Higashi's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Emiko Higashi has not made any transactions after 2023-11-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Emiko Higashi
Emiko Higashi Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Emiko Higashi owns 5 companies in total, including Rambus Inc (RMBS) , KLA Corp (KLAC) , and InvenSense Inc (INVN) among others .
Click here to see the complete history of Emiko Higashi’s form 4 insider trades.
Insider Ownership Summary of Emiko Higashi
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
RMBS | Rambus Inc | 2023-11-08 | director |
KLAC | KLA Corp | 2023-11-01 | director |
INVN | InvenSense Inc | 2017-05-18 | director |
![]() | ![]() | 2021-01-21 | director |
![]() | ![]() | 2021-01-21 | director |
Emiko Higashi Latest Holdings Summary
Emiko Higashi currently owns a total of 2 stocks. Among these stocks, Emiko Higashi owns 57,686 shares of Rambus Inc (RMBS) as of November 8, 2023, with a value of $3 Million and a weighting of 66.47%. Emiko Higashi also owns 2,072 shares of KLA Corp (KLAC) as of March 12, 2019, with a value of $2 Million and a weighting of 33.53%.
Latest Holdings of Emiko Higashi
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
RMBS | Rambus Inc | 2023-11-08 | 57,686 | 56.67 | 3,269,066 |
KLAC | KLA Corp | 2019-03-12 | 2,072 | 795.90 | 1,649,105 |
Holding Weightings of Emiko Higashi
Emiko Higashi Form 4 Trading Tracker
According to the SEC Form 4 filings, Emiko Higashi has made a total of 1 transactions in Rambus Inc (RMBS) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Rambus Inc is the sale of 8,000 shares on November 8, 2023, which brought Emiko Higashi around $480,000.
According to the SEC Form 4 filings, Emiko Higashi has made a total of 0 transactions in KLA Corp (KLAC) over the past 5 years. The most-recent trade in KLA Corp is the sale of 2,141 shares on March 12, 2019, which brought Emiko Higashi around $251,418.
Insider Trading History of Emiko Higashi
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Emiko Higashi Trading Performance
Emiko Higashi Ownership Network
Ownership Network List of Emiko Higashi
Ownership Network Relation of Emiko Higashi

Emiko Higashi Owned Company Details
What does Rambus Inc do?
Who are the key executives at Rambus Inc?
Emiko Higashi is the director of Rambus Inc. Other key executives at Rambus Inc include SVP & CFO Desmond Lynch , Interim CEO & SVP & GM Luc Seraphin , and SVP & General Counsel John Shinn .
Rambus Inc (RMBS) Insider Trades Summary
Over the past 18 months, Emiko Higashi made no insider transaction in Rambus Inc (RMBS). Other recent insider transactions involving Rambus Inc (RMBS) include a net sale of 153,133 shares made by Luc Seraphin , a net sale of 33,440 shares made by John Shinn , and a net sale of 127,005 shares made by Xianzhi Sean Fan .
In summary, during the past 3 months, insiders sold 140,334 shares of Rambus Inc (RMBS) in total and bought 0 shares, with a net sale of 140,334 shares. During the past 18 months, 372,420 shares of Rambus Inc (RMBS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 372,420 shares.
Rambus Inc (RMBS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Rambus Inc Insider Transactions
Emiko Higashi Mailing Address
Above is the net worth, insider trading, and ownership report for Emiko Higashi. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Emiko Higashi's mailing address is: Atherton Ca 94027.