David W Anstice - Net Worth and Insider Trading
David W Anstice Net Worth
The estimated net worth of David W Anstice is at least $2 Million dollars as of 2025-05-03. David W Anstice is the Director of Alkermes PLC and owns about 73,081 shares of Alkermes PLC (ALKS) stock worth over $2 Million. Details can be seen in David W Anstice'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 David W Anstice has not made any transactions after 2021-06-07 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of David W Anstice
David W Anstice Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David W Anstice owns 1 companies in total, including Alkermes PLC (ALKS) .
Click here to see the complete history of David W Anstice’s form 4 insider trades.
Insider Ownership Summary of David W Anstice
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ALKS | Alkermes PLC | 2021-06-07 | director |
David W Anstice Latest Holdings Summary
David W Anstice currently owns a total of 1 stock. David W Anstice owns 73,081 shares of Alkermes PLC (ALKS) as of June 7, 2021, with a value of $2 Million.
Latest Holdings of David W Anstice
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ALKS | Alkermes PLC | 2021-06-07 | 73,081 | 31.78 | 2,322,514 |
Holding Weightings of David W Anstice
David W Anstice Form 4 Trading Tracker
According to the SEC Form 4 filings, David W Anstice has made a total of 2 transactions in Alkermes PLC (ALKS) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Alkermes PLC is the sale of 5,000 shares on June 7, 2021, which brought David W Anstice around $120,000.
Insider Trading History of David W Anstice
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David W Anstice Trading Performance
GuruFocus tracks the stock performance after each of David W Anstice's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David W Anstice is 18.52%. GuruFocus also compares David W Anstice's trading performance to market benchmark return within the same time period. The performance of stocks bought by David W Anstice 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 David W Anstice's insider trading performs compared to the benchmark.
Performance of David W Anstice
David W Anstice Ownership Network
Ownership Network List of David W Anstice
Ownership Network Relation of David W Anstice

David W Anstice Owned Company Details
What does Alkermes PLC do?
Who are the key executives at Alkermes PLC?
David W Anstice is the director of Alkermes PLC. Other key executives at Alkermes PLC include SVP & Med Dev/Med Affairs & CMO Craig C. Hopkinson , SVP & Chief Commercial Officer Christian Todd Nichols , and SVP & Corp Dev. & Alkermes & Inc. Michael J Landine .
Alkermes PLC (ALKS) Insider Trades Summary
Over the past 18 months, David W Anstice made no insider transaction in Alkermes PLC (ALKS). Other recent insider transactions involving Alkermes PLC (ALKS) include a net sale of 604,446 shares made by Craig C. Hopkinson , a net sale of 9,567 shares made by , and a net sale of 15,625 shares made by Christian Todd Nichols .
In summary, during the past 3 months, insiders sold 356,348 shares of Alkermes PLC (ALKS) in total and bought 0 shares, with a net sale of 356,348 shares. During the past 18 months, 635,019 shares of Alkermes PLC (ALKS) were sold and 0 shares were bought by its insiders, resulting in a net sale of 635,019 shares.
Alkermes PLC (ALKS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Alkermes PLC Insider Transactions
David W Anstice Mailing Address
Above is the net worth, insider trading, and ownership report for David W Anstice. Currently GuruFocus does not have mailing address information for David W Anstice.