RGNX SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that REGENXBIO Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit!

RGNX SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that REGENXBIO Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit! — alphai