Alexander W. Casdin - Net Worth and Insider Trading

Alexander W. Casdin Net Worth

The estimated net worth of Alexander W. Casdin is at least $24 Million dollars as of 2024-11-05. Alexander W. Casdin is the Director of Ignyta Inc and owns about 806,464 shares of Ignyta Inc (RXDX) stock worth over $22 Million. Alexander W. Casdin is also the Director of Erasca Inc and owns about 667,724 shares of Erasca Inc (ERAS) stock worth over $2 Million. Details can be seen in Alexander W. Casdin'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 Alexander W. Casdin has not made any transactions after 2024-05-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Alexander W. Casdin

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Alexander W. Casdin Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Alexander W. Casdin owns 2 companies in total, including Erasca Inc (ERAS) , and Sientra Inc (SIENQ) .

Click here to see the complete history of Alexander W. Casdin’s form 4 insider trades.

Insider Ownership Summary of Alexander W. Casdin

Ticker Comapny Transaction Date Type of Owner
ERAS Erasca Inc 2024-05-21 director
SIENQ Sientra Inc 2023-06-15 director

Alexander W. Casdin Latest Holdings Summary

Alexander W. Casdin currently owns a total of 2 stocks. Among these stocks, Alexander W. Casdin owns 806,464 shares of Ignyta Inc (RXDX) as of May 4, 2016, with a value of $22 Million and a weighting of 92.03%. Alexander W. Casdin also owns 667,724 shares of Erasca Inc (ERAS) as of May 21, 2024, with a value of $2 Million and a weighting of 7.97%.

Latest Holdings of Alexander W. Casdin

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
RXDX Ignyta Inc 2016-05-04 806,464 26.95 21,734,205
ERAS Erasca Inc 2024-05-21 667,724 2.82 1,882,982

Holding Weightings of Alexander W. Casdin


Alexander W. Casdin Form 4 Trading Tracker

According to the SEC Form 4 filings, Alexander W. Casdin has made a total of 0 transactions in Ignyta Inc (RXDX) over the past 5 years. The most-recent trade in Ignyta Inc is the acquisition of 232,000 shares on May 4, 2016, which cost Alexander W. Casdin around $1 Million.

According to the SEC Form 4 filings, Alexander W. Casdin has made a total of 4 transactions in Erasca Inc (ERAS) over the past 5 years, including 4 buys and 0 sells. The most-recent trade in Erasca Inc is the acquisition of 80,000 shares on May 21, 2024, which cost Alexander W. Casdin around $181,600.

Insider Trading History of Alexander W. Casdin

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.

Alexander W. Casdin Trading Performance

GuruFocus tracks the stock performance after each of Alexander W. Casdin's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Alexander W. Casdin is 17.28%. GuruFocus also compares Alexander W. Casdin's trading performance to market benchmark return within the same time period. The performance of stocks bought by Alexander W. Casdin within 3 months outperforms 3 times out of 7 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Alexander W. Casdin'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 Alexander W. Casdin

Average Return

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Average return per transaction

Outperforming Transactions

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1 out of 5 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(%) 6.33 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) 4.53 LIMIT LIMIT LIMIT LIMIT LIMIT

Alexander W. Casdin Ownership Network

Ownership Network List of Alexander W. Casdin

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Ownership Network Relation of Alexander W. Casdin

Insider Network Chart

Alexander W. Casdin Owned Company Details

What does Erasca Inc do?

Who are the key executives at Erasca Inc?

Alexander W. Casdin is the director of Erasca Inc. Other key executives at Erasca Inc include director & 10 percent owner & See Remarks Jonathan E Lim , Chief Medical Officer Shannon Morris , and General Counsel Ebun Garner .

Erasca Inc (ERAS) Insider Trades Summary

Over the past 18 months, Alexander W. Casdin made 2 insider transaction in Erasca Inc (ERAS) with a net purchase of 110,000. Other recent insider transactions involving Erasca Inc (ERAS) include a net purchase of 2,100,000 shares made by Jonathan E Lim , a net purchase of 10,000 shares made by Start Valerie Denise Harding ,

In summary, during the past 3 months, insiders sold 0 shares of Erasca Inc (ERAS) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Erasca Inc (ERAS) were sold and 2,220,000 shares were bought by its insiders, resulting in a net purchase of 2,220,000 shares.

Erasca Inc (ERAS)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Erasca Inc Insider Transactions

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Alexander W. Casdin Mailing Address

Above is the net worth, insider trading, and ownership report for Alexander W. Casdin. You might contact Alexander W. Casdin via mailing address: C/o Ignyta, Inc., 11095 Flintkote Avenue, Suite D, San Diego Ca 92121.