REGENXBIO Insider Trades
NASDAQ: RGNXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 2 · $949.38K
- Sales
- 5 · $939.97K
- Shares bought / sold
- 102.60K / 78.93K
- Net activity
- Net buying $9,411
REGENXBIO insider activity
Over the last 12 months, REGENXBIO insiders reported 39 transactions on SEC Form 4: 2 open-market purchases and 5 sales. Insiders bought $949,381 and sold $939,970 worth of stock, for net insider buying of $9,411. The largest seller was PAKOLA STEVE, with $939,970 in reported sales.
The most recent filing shows Chan Mitchell (Chief Financial Officer) reporting a transaction in 4,902 shares at $9.32 on Sep 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put RGNX's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
RGNX insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 1, 2026 | Malzahn CraigChief Technology Officer | Tax withholding | 234 | $2.18K | Form 4 |
| Sep 1, 2026 | Chan MitchellChief Financial Officer | Tax withholding | 4,902 | $45.69K | Form 4 |
| Aug 27, 2026 | Ciongoli Gregory AustinDirector | Buy | 53,407 | $499.68K | Form 4 |
| Aug 26, 2026 | Ciongoli Gregory AustinDirector | Buy | 49,196 | $449.71K | Form 4 |
| Aug 25, 2026 | Ciongoli Gregory AustinDirector | Award | 15,432 | — | Form 4 |
| Aug 1, 2026 | Christmas Patrick J.Chief Strategy & Legal Officer | Tax withholding | 4,699 | $45.53K | Form 4 |
| Aug 1, 2026 | PAKOLA STEVEChief Medical Officer | Tax withholding | 7,468 | $72.36K | Form 4 |
| Jul 2, 2026 | PAKOLA STEVEChief Medical Officer | Sale | 2,161 | $29.48K | Form 4 |
| Jul 2, 2026 | PAKOLA STEVEChief Medical Officer | Option exercise | 2,161 | $16.99K | Form 4 |
| Jul 1, 2026 | PAKOLA STEVEChief Medical Officer | Sale | 36,725 | $472.28K | Form 4 |
| Jul 1, 2026 | PAKOLA STEVEChief Medical Officer | Option exercise | 36,725 | $288.66K | Form 4 |
| Jul 1, 2026 | Simpson CurranChief Executive Officer | Tax withholding | 6,818 | $89.25K | Form 4 |
| Jun 30, 2026 | Simpson CurranChief Executive Officer | Award | 1,453 | $14.79K | Form 4 |
| Jun 29, 2026 | PAKOLA STEVEChief Medical Officer | Sale | 19,608 | $216.47K | Form 4 |
| May 29, 2026 | Bennett JeanDirector | Award | 9,807 | — | Form 4 |
| May 29, 2026 | Fox Allan M.Director | Award | 9,807 | — | Form 4 |
| May 29, 2026 | Glucksmann AlexandraDirector | Award | 9,807 | — | Form 4 |
| May 29, 2026 | KARABELAS ARGERIS NDirector | Award | 9,807 | — | Form 4 |
| May 29, 2026 | MIGAUSKY GEORGE VDirector | Award | 9,807 | — | Form 4 |
| May 29, 2026 | Mills Kenneth T.Director | Award | 9,807 | — | Form 4 |
| May 29, 2026 | Zachary JenniferDirector | Award | 9,807 | — | Form 4 |
| May 29, 2026 | Tasse DanielDirector | Award | 9,807 | — | Form 4 |
| May 29, 2026 | STUMP DAVID CDirector | Award | 9,807 | — | Form 4 |
| May 11, 2026 | PAKOLA STEVEChief Medical Officer | Sale | 15,309 | $168.71K | Form 4 |
| Mar 10, 2026 | PAKOLA STEVEChief Medical Officer | Sale | 5,124 | $53.03K | Form 4 |
| Feb 1, 2026 | PAKOLA STEVEChief Medical Officer | Tax withholding | 5,267 | $58.78K | Form 4 |
| Feb 1, 2026 | Christmas Patrick J.Chief Strategy & Legal Officer | Tax withholding | 4,700 | $52.45K | Form 4 |
| Jan 27, 2026 | Mills Kenneth T.Director | Tax withholding | 221,753 | $2.97M | Form 4 |
| Jan 27, 2026 | Mills Kenneth T.Director | Option exercise | 225,000 | $2.95M | Form 4 |
| Jan 6, 2026 | Christmas Patrick J.Chief Strategy & Legal Officer | Award | 73,749 | — | Form 4 |
| Jan 6, 2026 | Simpson CurranChief Executive Officer | Award | 144,864 | — | Form 4 |
| Jan 6, 2026 | PAKOLA STEVEChief Medical Officer | Award | 65,847 | — | Form 4 |
| Jan 6, 2026 | Chan MitchellChief Financial Officer | Award | 73,749 | — | Form 4 |
| Jan 6, 2026 | Malzahn CraigChief Technology Officer | Award | 65,847 | — | Form 4 |
| Jan 2, 2026 | Christmas Patrick J.Chief Strategy & Legal Officer | Tax withholding | 9,793 | $141.02K | Form 4 |
| Jan 2, 2026 | Simpson CurranChief Executive Officer | Tax withholding | 18,559 | $267.25K | Form 4 |
| Jan 2, 2026 | PAKOLA STEVEChief Medical Officer | Tax withholding | 18,247 | $262.76K | Form 4 |
| Jan 2, 2026 | Malzahn CraigChief Technology Officer | Tax withholding | 1,238 | $17.83K | Form 4 |
| Dec 31, 2025 | Simpson CurranChief Executive Officer | Award | 951 | $6.65K | Form 4 |
| Oct 9, 2025 | Simpson CurranChief Executive Officer | Sale | 20,811 | $262.63K | Form 4 |
| Sep 29, 2025 | Simpson CurranChief Executive Officer | Sale | 7,624 | $76.47K | Form 4 |
| Sep 10, 2025 | Simpson CurranChief Executive Officer | Sale | 7,734 | $77.49K | Form 4 |
| Sep 1, 2025 | Malzahn CraigChief Technology Officer | Tax withholding | 234 | $2.09K | Form 4 |
| Sep 1, 2025 | Chan MitchellChief Financial Officer | Tax withholding | 4,901 | $43.77K | Form 4 |
| Aug 1, 2025 | Christmas Patrick J.Chief Strategy & Legal Officer | Tax withholding | 4,699 | $38.48K | Form 4 |
| Jul 1, 2025 | Simpson CurranChief Executive Officer | Tax withholding | 4,701 | $38.69K | Form 4 |
| May 30, 2025 | Zachary JenniferDirector | Award | 7,768 | — | Form 4 |
| May 30, 2025 | Fox Allan M.Director | Award | 7,768 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4