Tadataka Yamada - Net Worth and Insider Trading

Tadataka Yamada Net Worth

The estimated net worth of Tadataka Yamada is at least $4 Million dollars as of 2024-05-03. Tadataka Yamada is the Director of Agilent Technologies Inc and owns about 19,351 shares of Agilent Technologies Inc (A) stock worth over $3 Million. Tadataka Yamada is also the Director of Passage Bio Inc and owns about 656,149 shares of Passage Bio Inc (PASG) stock worth over $882,520. Details can be seen in Tadataka Yamada's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Tadataka Yamada has not made any transactions after 2020-03-03 and currently still holds the listed stock(s).

Transaction Summary of Tadataka Yamada

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Tadataka Yamada Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Tadataka Yamada owns 6 companies in total, including Athira Pharma Inc (ATHA) , Agilent Technologies Inc (A) , and Phathom Pharmaceuticals Inc (PHAT) among others .

Click here to see the complete history of Tadataka Yamada’s form 4 insider trades.

Insider Ownership Summary of Tadataka Yamada

Ticker Comapny Transaction Date Type of Owner
ATHA Athira Pharma Inc 2020-09-17 director
A Agilent Technologies Inc 2014-03-20 director
PHAT Phathom Pharmaceuticals Inc 2019-10-24 director & 10 percent owner
2020-03-03 director
2021-03-11 director & other: and Chairman of the Board
2021-07-28 director

Tadataka Yamada Latest Holdings Summary

Tadataka Yamada currently owns a total of 2 stocks. Among these stocks, Tadataka Yamada owns 19,351 shares of Agilent Technologies Inc (A) as of March 20, 2014, with a value of $3 Million and a weighting of 75.4%. Tadataka Yamada also owns 656,149 shares of Passage Bio Inc (PASG) as of March 3, 2020, with a value of $882,520 and a weighting of 24.6%.

Latest Holdings of Tadataka Yamada

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
A Agilent Technologies Inc 2014-03-20 19,351 139.75 2,704,302
PASG Passage Bio Inc 2020-03-03 656,149 1.35 882,520

Holding Weightings of Tadataka Yamada


Tadataka Yamada Form 4 Trading Tracker

According to the SEC Form 4 filings, Tadataka Yamada has made a total of 0 transactions in Agilent Technologies Inc (A) over the past 5 years. The most-recent trade in Agilent Technologies Inc is the sale of 0 shares on March 20, 2014, which brought Tadataka Yamada around $0.

According to the SEC Form 4 filings, Tadataka Yamada has made a total of 1 transactions in Passage Bio Inc (PASG) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Passage Bio Inc is the acquisition of 6,500 shares on March 3, 2020, which cost Tadataka Yamada around $117,000.

Insider Trading History of Tadataka Yamada

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Tadataka Yamada Trading Performance

GuruFocus tracks the stock performance after each of Tadataka Yamada's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Tadataka Yamada is 22.05%. GuruFocus also compares Tadataka Yamada's trading performance to market benchmark return within the same time period. The performance of stocks bought by Tadataka Yamada within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Tadataka Yamada's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Tadataka Yamada

Average Return

Average return per transaction

Outperforming Transactions

0 out of 1 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -27.05
Relative Return to S&P 500(%) -9.91

Tadataka Yamada Ownership Network

Ownership Network List of Tadataka Yamada

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Ownership Network Relation of Tadataka Yamada


Tadataka Yamada Owned Company Details

What does Athira Pharma Inc do?

Who are the key executives at Athira Pharma Inc?

Tadataka Yamada is the director of Athira Pharma Inc. Other key executives at Athira Pharma Inc include See Below Andrew Gengos , Chief Operating Officer Mark James Litton , and Vice President of Discovery Kevin Church .

Athira Pharma Inc (ATHA) Insider Trades Summary

Over the past 18 months, Tadataka Yamada made no insider transaction in Athira Pharma Inc (ATHA). Other recent insider transactions involving Athira Pharma Inc (ATHA) include a net purchase of 77,596 shares made by Andrew Gengos , a net sale of 9,640 shares made by Mark James Litton , and a net sale of 4,824 shares made by Kevin Church .

In summary, during the past 3 months, insiders sold 0 shares of Athira Pharma Inc (ATHA) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 26,528 shares of Athira Pharma Inc (ATHA) were sold and 800,698 shares were bought by its insiders, resulting in a net purchase of 774,170 shares.

Athira Pharma Inc (ATHA)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Athira Pharma Inc Insider Transactions

No Available Data

Tadataka Yamada Mailing Address

Above is the net worth, insider trading, and ownership report for Tadataka Yamada. You might contact Tadataka Yamada via mailing address: Covidien Ltd., 15 Hampshire Street, Mansfield Ma 02048.

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