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Regenxbio Shares Surge After Director Purchases Over $950,000 in Stock

Shares of Regenxbio Inc. (NASDAQ: RGNX) rose 7.1% in premarket trading on Friday following the disclosure of significant insider stock purchases by a member of its board. The transactions, detailed in a regulatory filing, are often interpreted by investors as a signal of strong confidence in the company's future prospects.
Details of the Transactions
According to a Form 4 filed with the Securities and Exchange Commission (SEC), director Gregory Austin Ciongoli purchased a total of 102,603 shares of Regenxbio's common stock in a series of open-market trades over two days.
- Tuesday: Ciongoli acquired 49,196 shares at a weighted average price of $9.1411 per share.
- Wednesday: An additional 53,407 shares were purchased at a weighted average price of $9.356 per share.
The total value of these purchases exceeded $950,000. Following the transactions, Ciongoli's beneficial ownership in the company increased to 118,035 shares, according to the filing.
AdMarket Significance and Context
Substantial open-market purchases by corporate insiders are closely watched by the market. Unlike stock awards or options exercises, these transactions involve the director's own capital and can indicate a belief that the company's stock is undervalued.
The SEC filing also noted other compensation-related awards for the director. Ciongoli received 15,432 restricted stock units (RSUs) and was granted stock options to purchase 69,609 shares. These are distinct from the open-market purchases that prompted the positive market reaction.
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