Donald Allen Williams - Net Worth and Insider Trading
Donald Allen Williams Net Worth
The estimated net worth of Donald Allen Williams is at least $604,081 dollars as of 2025-05-20. Donald Allen Williams is the Director of Alphatec Holdings Inc and owns about 46,433 shares of Alphatec Holdings Inc (ATEC) stock worth over $601,772. Donald Allen Williams is also the Director of Palisade Bio Inc and owns about 3,000 shares of Palisade Bio Inc (PALI) stock worth over $2,310. Details can be seen in Donald Allen Williams'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 Donald Allen Williams has not made any transactions after 2024-05-28 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Donald Allen Williams
Donald Allen Williams Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Donald Allen Williams owns 5 companies in total, including Alphatec Holdings Inc (ATEC) , Forte Biosciences Inc (FBRX) , and Adhera Therapeutics Inc (ATRX) among others .
Click here to see the complete history of Donald Allen Williams’s form 4 insider trades.
Insider Ownership Summary of Donald Allen Williams
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ATEC | Alphatec Holdings Inc | 2019-03-12 | director |
FBRX | Forte Biosciences Inc | 2020-06-15 | director |
ATRX | Adhera Therapeutics Inc | 2016-11-15 | director |
![]() | ![]() | 2016-06-29 | director |
![]() | ![]() | 2024-05-28 | director |
Donald Allen Williams Latest Holdings Summary
Donald Allen Williams currently owns a total of 2 stocks. Among these stocks, Donald Allen Williams owns 46,433 shares of Alphatec Holdings Inc (ATEC) as of March 12, 2019, with a value of $601,772 and a weighting of 99.62%. Donald Allen Williams also owns 3,000 shares of Palisade Bio Inc (PALI) as of May 28, 2024, with a value of $2,310 and a weighting of 0.38%.
Latest Holdings of Donald Allen Williams
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ATEC | Alphatec Holdings Inc | 2019-03-12 | 46,433 | 12.96 | 601,772 |
PALI | Palisade Bio Inc | 2024-05-28 | 3,000 | 0.77 | 2,310 |
Holding Weightings of Donald Allen Williams
Donald Allen Williams Form 4 Trading Tracker
According to the SEC Form 4 filings, Donald Allen Williams has made a total of 0 transactions in Alphatec Holdings Inc (ATEC) over the past 5 years. The most-recent trade in Alphatec Holdings Inc is the acquisition of 4,000 shares on March 12, 2019, which cost Donald Allen Williams around $9,880.
According to the SEC Form 4 filings, Donald Allen Williams has made a total of 3 transactions in Palisade Bio Inc (PALI) over the past 5 years, including 3 buys and 0 sells. The most-recent trade in Palisade Bio Inc is the acquisition of 1,000 shares on May 28, 2024, which cost Donald Allen Williams around $4,860.
Insider Trading History of Donald Allen Williams
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Donald Allen Williams Trading Performance
GuruFocus tracks the stock performance after each of Donald Allen Williams's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Donald Allen Williams is 1.29%. GuruFocus also compares Donald Allen Williams's trading performance to market benchmark return within the same time period. The performance of stocks bought by Donald Allen Williams within 3 months outperforms 2 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 Donald Allen Williams's insider trading performs compared to the benchmark.
Performance of Donald Allen Williams
Donald Allen Williams Ownership Network
Ownership Network List of Donald Allen Williams
Ownership Network Relation of Donald Allen Williams

Donald Allen Williams Owned Company Details
What does Alphatec Holdings Inc do?
Who are the key executives at Alphatec Holdings Inc?
Donald Allen Williams is the director of Alphatec Holdings Inc. Other key executives at Alphatec Holdings Inc include SVP & Development Scott Lish , Chief Financial Officer John Todd Koning , and director & Executive Chairman Patrick Miles .
Alphatec Holdings Inc (ATEC) Insider Trades Summary
Over the past 18 months, Donald Allen Williams made no insider transaction in Alphatec Holdings Inc (ATEC). Other recent insider transactions involving Alphatec Holdings Inc (ATEC) include a net sale of 317,197 shares made by David Sponsel , a net sale of 158,878 shares made by Scott Lish , and a net sale of 288,543 shares made by Patrick Miles .
In summary, during the past 3 months, insiders sold 415,299 shares of Alphatec Holdings Inc (ATEC) in total and bought 0 shares, with a net sale of 415,299 shares. During the past 18 months, 1,393,813 shares of Alphatec Holdings Inc (ATEC) were sold and 224,796 shares were bought by its insiders, resulting in a net sale of 1,169,017 shares.
Alphatec Holdings Inc (ATEC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Alphatec Holdings Inc Insider Transactions
Donald Allen Williams Mailing Address
Above is the net worth, insider trading, and ownership report for Donald Allen Williams. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Donald Allen Williams's mailing address is: New York Ny 10036.