Simpson Curran

Simpson Curran is listed in filings as Chief Executive Officer at REGENXBIO Inc.. This profile follows SEC Form 4 activity through Jan 8, 2026, including sale activity. Recent filings connect the profile to REGENXBIO Inc. (RGNX). The current snapshot covers public activity from Jul 3, 2024 to Jan 8, 2026. Reported amounts are shown as $3.0M to $1.5K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.