15 insiders reported 56 Form 4 transactions for REGENXBIO Inc. (RGNX) over the past 18 months (most recent 2026-08-04). Recent activity: PAKOLA STEVE (Chief Medical Officer) Sell 7,468 shares, Christmas Patrick J. (Chief Strategy & Legal Officer) Sell 4,699 shares, Simpson Curran (Chief Executive Officer) Buy 951 shares, PAKOLA STEVE (Chief Medical Officer) Buy 2,161 shares, Simpson Curran (Chief Executive Officer) Buy 1,453 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-04 | PAKOLA STEVE | Chief Medical Officer | Sell | 7,468 | $72,365 |
| 2026-08-04 | Christmas Patrick J. | Chief Strategy & Legal Officer | Sell | 4,699 | $45,533 |
| 2026-07-06 | Simpson Curran | Chief Executive Officer | Buy | 951 | $6,653 |
| 2026-07-06 | PAKOLA STEVE | Chief Medical Officer | Buy | 2,161 | $16,985 |
| 2026-07-06 | Simpson Curran | Chief Executive Officer | Buy | 1,453 | $14,792 |
| 2026-07-06 | PAKOLA STEVE | Chief Medical Officer | Sell | 2,161 | $29,476 |
| 2026-07-06 | Simpson Curran | Chief Executive Officer | Sell | 6,818 | $89,248 |
| 2026-07-01 | PAKOLA STEVE | Chief Medical Officer | Sell | 19,608 | $216,472 |
| 2026-07-01 | PAKOLA STEVE | Chief Medical Officer | Buy | 36,725 | $288,658 |
| 2026-07-01 | PAKOLA STEVE | Chief Medical Officer | Sell | 36,725 | $472,284 |
| 2026-06-02 | STUMP DAVID C | Director | Buy | 9,807 | $0 |
| 2026-06-02 | KARABELAS ARGERIS N | Director | Buy | 9,807 | $0 |
| 2026-06-02 | MIGAUSKY GEORGE V | Director | Buy | 9,807 | $0 |
| 2026-06-02 | Tasse Daniel | Director | Buy | 9,807 | $0 |
| 2026-06-02 | Mills Kenneth T. | Director | Buy | 9,807 | $0 |
| 2026-06-02 | Fox Allan M. | Director | Buy | 9,807 | $0 |
| 2026-06-02 | Glucksmann Alexandra | Director | Buy | 9,807 | $0 |
| 2026-06-02 | Zachary Jennifer | Director | Buy | 9,807 | $0 |
| 2026-06-02 | Bennett Jean | Director | Buy | 9,807 | $0 |
| 2026-05-13 | PAKOLA STEVE | Chief Medical Officer | Sell | 15,309 | $168,705 |
| 2026-03-12 | PAKOLA STEVE | Chief Medical Officer | Sell | 5,124 | $53,033 |
| 2026-02-03 | Christmas Patrick J. | Chief Strategy & Legal Officer | Sell | 4,700 | $52,452 |
| 2026-02-03 | PAKOLA STEVE | Chief Medical Officer | Sell | 5,267 | $58,780 |
| 2026-01-29 | Mills Kenneth T. | Director | Sell | 221,753 | $3.0M |
| 2026-01-29 | Mills Kenneth T. | Director | Buy | 225,000 | $2.9M |
Source: SEC Form 4 filings · as of 2026-08-04