James H Mackaness - Net Worth and Insider Trading
James H Mackaness Net Worth
The estimated net worth of James H Mackaness is at least $9 Million dollars as of 2025-07-02. James H Mackaness is the CHIEF FINANCIAL OFFICER of Soleno Therapeutics Inc and owns about 105,176 shares of Soleno Therapeutics Inc (SLNO) stock worth over $9 Million. James H Mackaness is the CFO of Invuity Inc and owns about 44,399 shares of Invuity Inc (IVTY) stock worth over $328,109. James H Mackaness is also the CFO and COO of IRIDEX Corp and owns about 45,052 shares of IRIDEX Corp (IRIX) stock worth over $40,547. Details can be seen in James H Mackaness'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 James H Mackaness has not made any transactions after 2025-03-27 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of James H Mackaness
James H Mackaness Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James H Mackaness owns 3 companies in total, including Soleno Therapeutics Inc (SLNO) , Invuity Inc (IVTY) , and IRIDEX Corp (IRIX) .
Click here to see the complete history of James H Mackaness’s form 4 insider trades.
Insider Ownership Summary of James H Mackaness
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| SLNO | Soleno Therapeutics Inc | 2025-03-27 | Chief Financial Officer |
| IVTY | Invuity Inc | 2018-10-23 | Chief Financial Officer |
| IRIX | IRIDEX Corp | 2015-08-19 | CFO and COO |
James H Mackaness Latest Holdings Summary
James H Mackaness currently owns a total of 3 stocks. Among these stocks, James H Mackaness owns 105,176 shares of Soleno Therapeutics Inc (SLNO) as of March 27, 2025, with a value of $9 Million and a weighting of 95.93%. James H Mackaness owns 44,399 shares of Invuity Inc (IVTY) as of March 16, 2018, with a value of $328,109 and a weighting of 3.62%. James H Mackaness also owns 45,052 shares of IRIDEX Corp (IRIX) as of August 19, 2015, with a value of $40,547 and a weighting of 0.45%.
Latest Holdings of James H Mackaness
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| SLNO | Soleno Therapeutics Inc | 2025-03-27 | 105,176 | 82.63 | 8,690,693 |
| IVTY | Invuity Inc | 2018-03-16 | 44,399 | 7.39 | 328,109 |
| IRIX | IRIDEX Corp | 2015-08-19 | 45,052 | 0.90 | 40,547 |
Holding Weightings of James H Mackaness
James H Mackaness Form 4 Trading Tracker
According to the SEC Form 4 filings, James H Mackaness has made a total of 11 transactions in Soleno Therapeutics Inc (SLNO) over the past 5 years, including 1 buys and 10 sells. The most-recent trade in Soleno Therapeutics Inc is the sale of 90,622 shares on March 27, 2025, which brought James H Mackaness around $6 Million.
According to the SEC Form 4 filings, James H Mackaness has made a total of 0 transactions in Invuity Inc (IVTY) over the past 5 years. The most-recent trade in Invuity Inc is the acquisition of 2,528 shares on March 16, 2018, which cost James H Mackaness around $9,859.
According to the SEC Form 4 filings, James H Mackaness has made a total of 0 transactions in IRIDEX Corp (IRIX) over the past 5 years. The most-recent trade in IRIDEX Corp is the sale of 2,373 shares on August 19, 2015, which brought James H Mackaness around $16,967.
Insider Trading History of James H Mackaness
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James H Mackaness Trading Performance
GuruFocus tracks the stock performance after each of James H Mackaness's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by James H Mackaness is 51.29%. GuruFocus also compares James H Mackaness's trading performance to market benchmark return within the same time period. The performance of stocks bought by James H Mackaness within 3 months outperforms 3 times out of 6 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how James H Mackaness's insider trading performs compared to the benchmark.
Performance of James H Mackaness
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 18.25 | | | | | |
| Relative Return to S&P 500(%) | 14.67 | | | | | |
James H Mackaness Ownership Network
Ownership Network List of James H Mackaness
Ownership Network Relation of James H Mackaness
James H Mackaness Owned Company Details
What does Soleno Therapeutics Inc do?
Who are the key executives at Soleno Therapeutics Inc?
James H Mackaness is the Chief Financial Officer of Soleno Therapeutics Inc. Other key executives at Soleno Therapeutics Inc include See Remarks Patricia C Hirano , 10 percent owner Vivo Opportunity Fund Holdings, L.p. , and See Remarks Kristen Yen .
Soleno Therapeutics Inc (SLNO) Insider Trades Summary
Over the past 18 months, James H Mackaness made 7 insider transaction in Soleno Therapeutics Inc (SLNO) with a net sale of 147,452. Other recent insider transactions involving Soleno Therapeutics Inc (SLNO) include a net sale of 193,435 shares made by Patricia C Hirano , a net sale of 1,024,930 shares made by Bhatnagar Anish , and a net sale of 129,932 shares made by Kristen Yen .
In summary, during the past 3 months, insiders sold 266 shares of Soleno Therapeutics Inc (SLNO) in total and bought 0 shares, with a net sale of 266 shares. During the past 18 months, 5,521,317 shares of Soleno Therapeutics Inc (SLNO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 5,521,317 shares.
Soleno Therapeutics Inc (SLNO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Soleno Therapeutics Inc Insider Transactions
James H Mackaness Mailing Address
Above is the net worth, insider trading, and ownership report for James H Mackaness. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James H Mackaness's mailing address is: Mountain View Ca 94043.
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