ROCKVILLE, Md., May 10, 2024 /PRNewswire/ — REGENXBIO Inc. (Nasdaq: RGNX) today announced it will participate in the following upcoming investor conferences: BofA Securities Health Care Conference 2024 Fireside Chat: Wednesday, May 15, 2024 at 2:20 p.m. ET Location: Las Vegas, NV Stifel…