RGNX insider trading — Regenxbio Inc.
Over the last 90 days, insiders at Regenxbio Inc. (RGNX) made 2 open-market purchases worth $949K and 0 open-market sales worth $0, making them net buyers by $949K. The largest purchase was by Ciongoli Gregory Austin (Director), who bought 53,407 shares for $500K on Aug 27, 2026.
Updated Oct 16, 2026.
Recent RGNX insider transactions
Every Form 4 filed by Regenxbio Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Malzahn Craig | Chief Technology Officer | F · Tax withholding | Direct | 234 | $9.32 | $2K | Form 4 |
| Sep 1, 2026 | Chan Mitchell | Chief Financial Officer | F · Tax withholding | Direct | 4,902 | $9.32 | $46K | Form 4 |
| Aug 27, 2026 | Ciongoli Gregory Austin | Director | P · Purchase | Direct | 53,407 | $9.36 | $500K | Form 4 |
| Aug 26, 2026 | Ciongoli Gregory Austin | Director | P · Purchase | Direct | 49,196 | $9.14 | $450K | Form 4 |
| Aug 25, 2026 | Ciongoli Gregory Austin | Director | A · Grant/award | Direct | 15,432 | — | — | Form 4 |
| Aug 1, 2026 | Pakola Steve | Chief Medical Officer | F · Tax withholding | Direct | 7,468 | $9.69 | $72K | Form 4 |
| Aug 1, 2026 | Christmas Patrick J. | Chief Strategy & Legal Officer | F · Tax withholding | Direct | 4,699 | $9.69 | $46K | Form 4 |
RGNX insider trading FAQ
Are insiders buying RGNX stock?
Yes. In the last 90 days, Regenxbio Inc. insiders made 2 open-market purchases totaling $949K, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading RGNX?
Recent buyers: Ciongoli Gregory Austin.
Where does RGNX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.