// company-profile

REGENXBIO Inc.

RGNX
ExchangeNasdaqSectorBiological Products, (No Diagnostic Substances)Filings96Insiders16
// api This REGENXBIO Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 18 insiders purchased shares. Buying was led by MIGAUSKY GEORGE V.

// 90-day insight

Over the last 90 days, REGENXBIO Inc. insiders bought $0 across 18 transactions with no open-market sales.

  • Most active insider: MIGAUSKY GEORGE V with 2 transactions totaling $0.
  • Largest single sale: $169K by PAKOLA STEVE on May 11, 2026.
  • 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of REGENXBIO Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$316.2M
QoQ change
-36.7%
Reporting period
2026-03-31
#1
Redmile Group, LLC
CIK 1425738
$36.6M
4.4M shares
#2
STATE STREET CORP
CIK 93751
$22.9M
2.7M shares
#3
BlackRock, Inc.
CIK 2012383
$17.2M
2.1M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
May 29, 2026MIGAUSKY GEORGE VRGNX
Award
46,600$0.00$0K
May 29, 2026MIGAUSKY GEORGE VRGNX
Award
9,807$0.00$0K
May 29, 2026Fox Allan M.RGNX
Award
46,600$0.00$0K
May 29, 2026Bennett JeanRGNX
Award
9,807$0.00$0K
May 29, 2026Mills Kenneth T.RGNX
Award
9,807$0.00$0K

45 more transactions hidden

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