David Sponsel - Net Worth and Insider Trading
David Sponsel Net Worth
The estimated net worth of David Sponsel is at least $7 Million dollars as of 2025-04-29. David Sponsel is the EVP, SALES of Alphatec Holdings Inc and owns about 668,977 shares of Alphatec Holdings Inc (ATEC) stock worth over $7 Million. Details can be seen in David Sponsel'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 Sponsel has not made any transactions after 2025-03-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of David Sponsel
David Sponsel Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David Sponsel owns 1 companies in total, including Alphatec Holdings Inc (ATEC) .
Click here to see the complete history of David Sponsel’s form 4 insider trades.
Insider Ownership Summary of David Sponsel
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| ATEC | Alphatec Holdings Inc | 2025-03-06 | EVP & Sales |
David Sponsel Latest Holdings Summary
David Sponsel currently owns a total of 1 stock. David Sponsel owns 668,977 shares of Alphatec Holdings Inc (ATEC) as of March 6, 2025, with a value of $7 Million.
Latest Holdings of David Sponsel
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ATEC | Alphatec Holdings Inc | 2025-03-06 | 668,977 | 11.13 | 7,445,714 |
Holding Weightings of David Sponsel
David Sponsel Form 4 Trading Tracker
According to the SEC Form 4 filings, David Sponsel has made a total of 21 transactions in Alphatec Holdings Inc (ATEC) over the past 5 years, including 0 buys and 21 sells. The most-recent trade in Alphatec Holdings Inc is the sale of 33,732 shares on March 6, 2025, which brought David Sponsel around $365,318.
Insider Trading History of David Sponsel
- 1
David Sponsel Trading Performance
GuruFocus tracks the stock performance after each of David Sponsel's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David Sponsel is 7.03%. GuruFocus also compares David Sponsel's trading performance to market benchmark return within the same time period. The performance of stocks bought by David Sponsel within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how David Sponsel's insider trading performs compared to the benchmark.
Performance of David Sponsel
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -10.66 | | | | | |
| Relative Return to S&P 500(%) | -12.43 | | | | | |
David Sponsel Ownership Network
Ownership Network List of David Sponsel
Ownership Network Relation of David Sponsel
David Sponsel Owned Company Details
What does Alphatec Holdings Inc do?
Who are the key executives at Alphatec Holdings Inc?
David Sponsel is the EVP & Sales of Alphatec Holdings Inc. Other key executives at Alphatec Holdings Inc include Chief Financial Officer John Todd Koning , SVP & Development Scott Lish , and director & Executive Chairman Patrick Miles .
Alphatec Holdings Inc (ATEC) Insider Trades Summary
Over the past 18 months, David Sponsel made 11 insider transaction in Alphatec Holdings Inc (ATEC) with a net sale of 317,197. Other recent insider transactions involving Alphatec Holdings Inc (ATEC) include a net sale of 288,543 shares made by Patrick Miles , a net sale of 146,878 shares made by Scott Lish , and a net sale of 361,722 shares made by John Todd Koning .
In summary, during the past 3 months, insiders sold 603,780 shares of Alphatec Holdings Inc (ATEC) in total and bought 0 shares, with a net sale of 603,780 shares. During the past 18 months, 1,381,813 shares of Alphatec Holdings Inc (ATEC) were sold and 254,796 shares were bought by its insiders, resulting in a net sale of 1,127,017 shares.
Alphatec Holdings Inc (ATEC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Alphatec Holdings Inc Insider Transactions
David Sponsel Mailing Address
Above is the net worth, insider trading, and ownership report for David Sponsel. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David Sponsel's mailing address is: Carlsbad Ca 92008.
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