Kyle Lefkoff - Net Worth and Insider Trading
Kyle Lefkoff Net Worth
The estimated net worth of Kyle Lefkoff is at least $3 Million dollars as of 2025-04-27. Kyle Lefkoff is the Director of Viridian Therapeutics Inc and owns about 138,061 shares of Viridian Therapeutics Inc (VRDN) stock worth over $2 Million. Kyle Lefkoff is also the Director of Array BioPharma Inc and owns about 37,720 shares of Array BioPharma Inc (ARRY) stock worth over $1 Million. Details can be seen in Kyle Lefkoff'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 Kyle Lefkoff has not made any transactions after 2019-02-06 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Kyle Lefkoff
Kyle Lefkoff Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Kyle Lefkoff owns 2 companies in total, including Viridian Therapeutics Inc (VRDN) , and ARCA biopharma Inc (ABIO) .
Click here to see the complete history of Kyle Lefkoff’s form 4 insider trades.
Insider Ownership Summary of Kyle Lefkoff
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
VRDN | Viridian Therapeutics Inc | 2017-03-10 | director |
ABIO | ARCA biopharma Inc | 2009-01-27 | 10 percent owner |
Kyle Lefkoff Latest Holdings Summary
Kyle Lefkoff currently owns a total of 2 stocks. Among these stocks, Kyle Lefkoff owns 138,061 shares of Viridian Therapeutics Inc (VRDN) as of March 10, 2017, with a value of $2 Million and a weighting of 55.92%. Kyle Lefkoff also owns 37,720 shares of Array BioPharma Inc (ARRY) as of February 6, 2019, with a value of $1 Million and a weighting of 44.08%.
Latest Holdings of Kyle Lefkoff
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
VRDN | Viridian Therapeutics Inc | 2017-03-10 | 138,061 | 13.50 | 1,863,824 |
ARRY | Array BioPharma Inc | 2019-02-06 | 37,720 | 38.95 | 1,469,194 |
Holding Weightings of Kyle Lefkoff
Kyle Lefkoff Form 4 Trading Tracker
According to the SEC Form 4 filings, Kyle Lefkoff has made a total of 0 transactions in Viridian Therapeutics Inc (VRDN) over the past 5 years. The most-recent trade in Viridian Therapeutics Inc is the sale of 387 shares on March 10, 2017, which brought Kyle Lefkoff around $83,172.
According to the SEC Form 4 filings, Kyle Lefkoff has made a total of 0 transactions in Array BioPharma Inc (ARRY) over the past 5 years. The most-recent trade in Array BioPharma Inc is the sale of 35,000 shares on February 6, 2019, which brought Kyle Lefkoff around $721,000.
Insider Trading History of Kyle Lefkoff
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Kyle Lefkoff Trading Performance
GuruFocus tracks the stock performance after each of Kyle Lefkoff's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Kyle Lefkoff is 1.67%. GuruFocus also compares Kyle Lefkoff's trading performance to market benchmark return within the same time period. The performance of stocks bought by Kyle Lefkoff within 3 months outperforms 1 times out of 4 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Kyle Lefkoff's insider trading performs compared to the benchmark.
Kyle Lefkoff Ownership Network
Ownership Network List of Kyle Lefkoff
Ownership Network Relation of Kyle Lefkoff

Kyle Lefkoff Owned Company Details
What does Viridian Therapeutics Inc do?
Who are the key executives at Viridian Therapeutics Inc?
Kyle Lefkoff is the director of Viridian Therapeutics Inc. Other key executives at Viridian Therapeutics Inc include director & President and CEO Stephen F. Mahoney , Chief Operating Officer Thomas W. Beetham , and director & other: See Remarks Fairmount Healthcare Fund Ii Gp Llc .
Viridian Therapeutics Inc (VRDN) Insider Trades Summary
Over the past 18 months, Kyle Lefkoff made no insider transaction in Viridian Therapeutics Inc (VRDN). Other recent insider transactions involving Viridian Therapeutics Inc (VRDN) include a net purchase of 1,600,000 shares made by Fairmount Healthcare Fund Ii Gp Llc , a net purchase of 476,190 shares made by Fairmount Healthcare Fund Gp Llc , and a net purchase of 21,400 shares made by Stephen F. Mahoney .
In summary, during the past 3 months, insiders sold 0 shares of Viridian Therapeutics Inc (VRDN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Viridian Therapeutics Inc (VRDN) were sold and 2,102,590 shares were bought by its insiders, resulting in a net purchase of 2,102,590 shares.
Viridian Therapeutics Inc (VRDN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Viridian Therapeutics Inc Insider Transactions
Kyle Lefkoff Mailing Address
Above is the net worth, insider trading, and ownership report for Kyle Lefkoff. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Kyle Lefkoff's mailing address is: Boulder Co 80301.