Steven George Hughes - Net Worth and Insider Trading
Steven George Hughes Net Worth
The estimated net worth of Steven George Hughes is at least $2 Million dollars as of 2025-05-14. Steven George Hughes is the Chief Medical Officer of Avidity Biosciences Inc and owns about 72,850 shares of Avidity Biosciences Inc (RNA) stock worth over $2 Million. Steven George Hughes is also the Chief Medical Officer of VivoSim Labs Inc and owns about 577 shares of VivoSim Labs Inc (VIVS) stock worth over $1,114. Details can be seen in Steven George Hughes'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 Steven George Hughes has not made any transactions after 2025-03-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Steven George Hughes
Steven George Hughes Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Steven George Hughes owns 2 companies in total, including Arcturus Therapeutics Holdings Inc (ARCT) , and VivoSim Labs Inc (VIVS) .
Click here to see the complete history of Steven George Hughes’s form 4 insider trades.
Insider Ownership Summary of Steven George Hughes
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ARCT | Arcturus Therapeutics Holdings Inc | 2020-02-18 | Chief Development Officer |
VIVS | VivoSim Labs Inc | 2019-08-16 | Chief Medical Officer |
Steven George Hughes Latest Holdings Summary
Steven George Hughes currently owns a total of 2 stocks. Among these stocks, Steven George Hughes owns 72,850 shares of Avidity Biosciences Inc (RNA) as of March 20, 2025, with a value of $2 Million and a weighting of 99.95%. Steven George Hughes also owns 577 shares of VivoSim Labs Inc (VIVS) as of August 16, 2019, with a value of $1,114 and a weighting of 0.05%.
Latest Holdings of Steven George Hughes
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
RNA | Avidity Biosciences Inc | 2025-03-20 | 72,850 | 27.87 | 2,030,330 |
VIVS | VivoSim Labs Inc | 2019-08-16 | 577 | 1.93 | 1,114 |
Holding Weightings of Steven George Hughes
Steven George Hughes Form 4 Trading Tracker
According to the SEC Form 4 filings, Steven George Hughes has made a total of 2 transactions in Avidity Biosciences Inc (RNA) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Avidity Biosciences Inc is the sale of 9,578 shares on March 20, 2025, which brought Steven George Hughes around $297,493.
According to the SEC Form 4 filings, Steven George Hughes has made a total of 0 transactions in VivoSim Labs Inc (VIVS) over the past 5 years. The most-recent trade in VivoSim Labs Inc is the sale of 93 shares on August 16, 2019, which brought Steven George Hughes around $6,447.
Insider Trading History of Steven George Hughes
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Steven George Hughes Trading Performance
Steven George Hughes Ownership Network
Ownership Network List of Steven George Hughes
Ownership Network Relation of Steven George Hughes

Steven George Hughes Owned Company Details
What does Arcturus Therapeutics Holdings Inc do?
Who are the key executives at Arcturus Therapeutics Holdings Inc?
Steven George Hughes is the Chief Development Officer of Arcturus Therapeutics Holdings Inc. Other key executives at Arcturus Therapeutics Holdings Inc include Chief Scientific Officer & COO Pad Chivukula , Chief Financial Officer Andy Sassine , and See Remarks Keith C Kummerfeld .
Arcturus Therapeutics Holdings Inc (ARCT) Insider Trades Summary
Over the past 18 months, Steven George Hughes made no insider transaction in Arcturus Therapeutics Holdings Inc (ARCT). Other recent insider transactions involving Arcturus Therapeutics Holdings Inc (ARCT) include a net sale of 64,114 shares made by Pad Chivukula , and a net sale of 50,000 shares made by Andy Sassine .
In summary, during the past 3 months, insiders sold 0 shares of Arcturus Therapeutics Holdings Inc (ARCT) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 114,114 shares of Arcturus Therapeutics Holdings Inc (ARCT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 114,114 shares.
Arcturus Therapeutics Holdings Inc (ARCT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Arcturus Therapeutics Holdings Inc Insider Transactions
Steven George Hughes Mailing Address
Above is the net worth, insider trading, and ownership report for Steven George Hughes. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Steven George Hughes's mailing address is: San Diego Ca 92121.