Stephen Gunstream - Net Worth and Insider Trading
Stephen Gunstream Net Worth
The estimated net worth of Stephen Gunstream is at least $1 Million dollars as of 2025-07-24. Stephen Gunstream is the President and CEO of Alpha Teknova Inc and owns about 243,497 shares of Alpha Teknova Inc (TKNO) stock worth over $1 Million. Details can be seen in Stephen Gunstream'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 Stephen Gunstream has not made any transactions after 2024-07-12 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Stephen Gunstream
Stephen Gunstream Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Stephen Gunstream owns 1 companies in total, including Alpha Teknova Inc (TKNO) .
Click here to see the complete history of Stephen Gunstream’s form 4 insider trades.
Insider Ownership Summary of Stephen Gunstream
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| TKNO | Alpha Teknova Inc | 2024-07-12 | director & See Remarks |
Stephen Gunstream Latest Holdings Summary
Stephen Gunstream currently owns a total of 1 stock. Stephen Gunstream owns 243,497 shares of Alpha Teknova Inc (TKNO) as of July 12, 2024, with a value of $1 Million.
Latest Holdings of Stephen Gunstream
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| TKNO | Alpha Teknova Inc | 2024-07-12 | 243,497 | 5.19 | 1,263,749 |
Holding Weightings of Stephen Gunstream
Stephen Gunstream Form 4 Trading Tracker
According to the SEC Form 4 filings, Stephen Gunstream has made a total of 5 transactions in Alpha Teknova Inc (TKNO) over the past 5 years, including 5 buys and 0 sells. The most-recent trade in Alpha Teknova Inc is the acquisition of 80,645 shares on July 12, 2024, which cost Stephen Gunstream around $100,000.
Insider Trading History of Stephen Gunstream
- 1
Stephen Gunstream Trading Performance
GuruFocus tracks the stock performance after each of Stephen Gunstream's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stephen Gunstream is 96.1%. GuruFocus also compares Stephen Gunstream's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stephen Gunstream within 3 months outperforms 5 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 Stephen Gunstream's insider trading performs compared to the benchmark.
Performance of Stephen Gunstream
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 65.2 | | | | | |
| Relative Return to S&P 500(%) | 67.52 | | | | | |
Stephen Gunstream Ownership Network
Ownership Network List of Stephen Gunstream
Ownership Network Relation of Stephen Gunstream
Stephen Gunstream Owned Company Details
What does Alpha Teknova Inc do?
Who are the key executives at Alpha Teknova Inc?
Stephen Gunstream is the director & See Remarks of Alpha Teknova Inc. Other key executives at Alpha Teknova Inc include 10 percent owner Thp Iv Affiliates Fund, Llc , Chief Financial Officer Matthew Lowell , and Chief Commercial Officer Ken Gelhaus .
Alpha Teknova Inc (TKNO) Insider Trades Summary
Over the past 18 months, Stephen Gunstream made 1 insider transaction in Alpha Teknova Inc (TKNO) with a net purchase of 80,645. Other recent insider transactions involving Alpha Teknova Inc (TKNO) include a net purchase of 12,096,773 shares made by Thp Iv Affiliates Fund, Llc , a net purchase of 40,322 shares made by Matthew Lowell , and a net sale of 8,000 shares made by Martha J Demski .
In summary, during the past 3 months, insiders sold 8,000 shares of Alpha Teknova Inc (TKNO) in total and bought 0 shares, with a net sale of 8,000 shares. During the past 18 months, 8,000 shares of Alpha Teknova Inc (TKNO) were sold and 12,217,740 shares were bought by its insiders, resulting in a net purchase of 12,209,740 shares.
Alpha Teknova Inc (TKNO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Alpha Teknova Inc Insider Transactions
Stephen Gunstream Mailing Address
Above is the net worth, insider trading, and ownership report for Stephen Gunstream. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Stephen Gunstream's mailing address is: Hollister Ca 95023.
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