Alexander Schornstein - Net Worth and Insider Trading
Alexander Schornstein Net Worth
The estimated net worth of Alexander Schornstein is at least $10 Million dollars as of 2025-05-24. Alexander Schornstein is the 10% Owner of Assembly Biosciences Inc and owns about 728,113 shares of Assembly Biosciences Inc (ASMB) stock worth over $10 Million. Details can be seen in Alexander Schornstein'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 Schornstein has not made any transactions after 2024-11-25 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Alexander Schornstein
Alexander Schornstein Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Alexander Schornstein owns 1 companies in total, including Assembly Biosciences Inc (ASMB) .
Click here to see the complete history of Alexander Schornstein’s form 4 insider trades.
Insider Ownership Summary of Alexander Schornstein
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ASMB | Assembly Biosciences Inc | 2024-11-25 | 10 percent owner |
Alexander Schornstein Latest Holdings Summary
Alexander Schornstein currently owns a total of 1 stock. Alexander Schornstein owns 728,113 shares of Assembly Biosciences Inc (ASMB) as of November 25, 2024, with a value of $10 Million.
Latest Holdings of Alexander Schornstein
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ASMB | Assembly Biosciences Inc | 2024-11-25 | 728,113 | 13.52 | 9,844,088 |
Holding Weightings of Alexander Schornstein
Alexander Schornstein Form 4 Trading Tracker
According to the SEC Form 4 filings, Alexander Schornstein has made a total of 5 transactions in Assembly Biosciences Inc (ASMB) over the past 5 years, including 5 buys and 0 sells. The most-recent trade in Assembly Biosciences Inc is the acquisition of 25,000 shares on November 25, 2024, which cost Alexander Schornstein around $372,000.
Insider Trading History of Alexander Schornstein
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Alexander Schornstein Trading Performance
GuruFocus tracks the stock performance after each of Alexander Schornstein's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Alexander Schornstein is 19.55%. GuruFocus also compares Alexander Schornstein's trading performance to market benchmark return within the same time period. The performance of stocks bought by Alexander Schornstein within 3 months outperforms 4 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Alexander Schornstein's insider trading performs compared to the benchmark.
Performance of Alexander Schornstein
Alexander Schornstein Ownership Network
Ownership Network List of Alexander Schornstein
Ownership Network Relation of Alexander Schornstein

Alexander Schornstein Owned Company Details
What does Assembly Biosciences Inc do?
Who are the key executives at Assembly Biosciences Inc?
Alexander Schornstein is the 10 percent owner of Assembly Biosciences Inc. Other key executives at Assembly Biosciences Inc include Chief Manufacturing Officer Nicole S White , Chief Legal & Business Officer Jason A Okazaki , and director & CEO and President John G Mchutchison .
Assembly Biosciences Inc (ASMB) Insider Trades Summary
Over the past 18 months, Alexander Schornstein made 4 insider transaction in Assembly Biosciences Inc (ASMB) with a net purchase of 689,080. Other recent insider transactions involving Assembly Biosciences Inc (ASMB) include a net sale of 4,397 shares made by Jason A Okazaki , a net sale of 2,606 shares made by Nicole S White , and a net sale of 2,874 shares made by John G Mchutchison .
In summary, during the past 3 months, insiders sold 1,489 shares of Assembly Biosciences Inc (ASMB) in total and bought 0 shares, with a net sale of 1,489 shares. During the past 18 months, 10,081 shares of Assembly Biosciences Inc (ASMB) were sold and 1,041,458 shares were bought by its insiders, resulting in a net purchase of 1,031,377 shares.
Assembly Biosciences Inc (ASMB)'s detailed insider trading history can be found in Insider Trading Tracker table.
Assembly Biosciences Inc Insider Transactions
Alexander Schornstein Mailing Address
Above is the net worth, insider trading, and ownership report for Alexander Schornstein. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Alexander Schornstein's mailing address is: Aachen 2m 52074.