William Young - Net Worth and Insider Trading
William Young Net Worth
The estimated net worth of William Young is at least $2 Million dollars as of 2025-04-26. William Young is the Director of Biogen Inc and owns about 18,509 shares of Biogen Inc (BIIB) stock worth over $2 Million. William Young is also the Director of NS Wind Down Co Inc and owns about 46,700 shares of NS Wind Down Co Inc (NSTGQ) stock worth over $3,352. Details can be seen in William Young'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 William Young has not made any transactions after 2023-05-24 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of William Young
William Young Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William Young owns 3 companies in total, including NS Wind Down Co Inc (NSTGQ) , Annexon Inc (ANNX) , and Biogen Inc (BIIB) .
Click here to see the complete history of William Young’s form 4 insider trades.
Insider Ownership Summary of William Young
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| NSTGQ | NS Wind Down Co Inc | 2023-05-24 | director |
| ANNX | Annexon Inc | 2020-07-23 | director |
| BIIB | Biogen Inc | 2014-01-08 | director |
William Young Latest Holdings Summary
William Young currently owns a total of 2 stocks. Among these stocks, William Young owns 18,509 shares of Biogen Inc (BIIB) as of January 8, 2014, with a value of $2 Million and a weighting of 99.85%. William Young also owns 46,700 shares of NS Wind Down Co Inc (NSTGQ) as of May 24, 2023, with a value of $3,352 and a weighting of 0.15%.
Latest Holdings of William Young
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| BIIB | Biogen Inc | 2014-01-08 | 18,509 | 118.84 | 2,199,610 |
| NSTGQ | NS Wind Down Co Inc | 2023-05-24 | 46,700 | 0.07 | 3,352 |
Holding Weightings of William Young
William Young Form 4 Trading Tracker
According to the SEC Form 4 filings, William Young has made a total of 0 transactions in Biogen Inc (BIIB) over the past 5 years. The most-recent trade in Biogen Inc is the sale of 15,000 shares on January 8, 2014, which brought William Young around $4 Million.
According to the SEC Form 4 filings, William Young has made a total of 1 transactions in NS Wind Down Co Inc (NSTGQ) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in NS Wind Down Co Inc is the acquisition of 35,400 shares on May 24, 2023, which cost William Young around $201,426.
Insider Trading History of William Young
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William Young Trading Performance
GuruFocus tracks the stock performance after each of William Young's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William Young is 52.53%. GuruFocus also compares William Young's trading performance to market benchmark return within the same time period. The performance of stocks bought by William Young within 3 months outperforms 2 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how William Young's insider trading performs compared to the benchmark.
Performance of William Young
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 11.96 | | | | | |
| Relative Return to S&P 500(%) | 12.7 | | | | | |
William Young Ownership Network
Ownership Network List of William Young
Ownership Network Relation of William Young
William Young Owned Company Details
What does NS Wind Down Co Inc do?
Who are the key executives at NS Wind Down Co Inc?
William Young is the director of NS Wind Down Co Inc. Other key executives at NS Wind Down Co Inc include Chief Commercial Officer Jonathan Todd Garland , Chief Financial Officer K Thomas Bailey , and director & President and CEO R Bradley Gray .
NS Wind Down Co Inc (NSTGQ) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of NS Wind Down Co Inc (NSTGQ) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of NS Wind Down Co Inc (NSTGQ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
NS Wind Down Co Inc (NSTGQ)'s detailed insider trading history can be found in Insider Trading Tracker table.
NS Wind Down Co Inc Insider Transactions
William Young Mailing Address
Above is the net worth, insider trading, and ownership report for William Young. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, William Young's mailing address is: Cambridge Ma 02142.
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