REGENXBIO Inc. (RGNX) Insider Trading
Over the last 3 months, RGNX insiders made 2 open-market buys and 3 sales, a net purchase of $231K (SEC Form 4). Over the last 6 months, 121 institutions increased and 119 reduced their position (13F).
Insider Activity
Sentiment
57/100
Buys (3m)
2
Sells (3m)
3
Net (3m)
$231.1K
Insiders buying
Insider trades by month Buys Sells
Sep
Oct
Mar
May
Jul
Aug
Context3-month price +34.8%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 27, 2026 | Ciongoli Gregory Austindirector | Buy | 53,407 | $9.36 |
| Aug 27, 2026 | Ciongoli Gregory Austindirector | Buy | 49,196 | $9.14 |
| Aug 27, 2026 | Ciongoli Gregory Austindirector | Grant | 69,609 | $8.91 |
| Aug 27, 2026 | Ciongoli Gregory Austindirector | Grant | 15,432 | — |
| Aug 4, 2026 | Christmas Patrick J.officer: Chief Strategy & Legal Officer | Tax | 4,699 | $9.69 |
| Aug 4, 2026 | PAKOLA STEVEofficer: Chief Medical Officer | Tax | 7,468 | $9.69 |
| Jul 6, 2026 | Simpson Currandirector, officer: Chief Executive Officer | Grant | 951 | $7.00 |
| Jul 6, 2026 | PAKOLA STEVEofficer: Chief Medical Officer | Option | 2,161 | $7.86 |
| Jul 6, 2026 | Simpson Currandirector, officer: Chief Executive Officer | Grant | 1,453 | $10.18 |
| Jul 6, 2026 | PAKOLA STEVEofficer: Chief Medical Officer | Sell | 2,161 | $13.64 |
| Jul 6, 2026 | Simpson Currandirector, officer: Chief Executive Officer | Tax | 6,818 | $13.09 |
| Jul 1, 2026 | PAKOLA STEVEofficer: Chief Medical Officer | Sell | 36,725 | $12.86 |
| Jul 1, 2026 | PAKOLA STEVEofficer: Chief Medical Officer | Sell | 19,608 | $11.04 |
| Jul 1, 2026 | PAKOLA STEVEofficer: Chief Medical Officer | Option | 36,725 | $7.86 |
| Jun 2, 2026 | MIGAUSKY GEORGE Vdirector | Grant | 9,807 | — |
| Jun 2, 2026 | MIGAUSKY GEORGE Vdirector | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | KARABELAS ARGERIS Ndirector | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | Zachary Jenniferdirector | Grant | 9,807 | — |
| Jun 2, 2026 | STUMP DAVID Cdirector | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | Mills Kenneth T.director | Grant | 9,807 | — |
| Jun 2, 2026 | Tasse Danieldirector | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | Bennett Jeandirector | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | STUMP DAVID Cdirector | Grant | 9,807 | — |
| Jun 2, 2026 | Bennett Jeandirector | Grant | 9,807 | — |
| Jun 2, 2026 | Tasse Danieldirector | Grant | 9,807 | — |
| Jun 2, 2026 | Glucksmann Alexandradirector | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | Fox Allan M.director | Grant | 9,807 | — |
| Jun 2, 2026 | Fox Allan M.director | Grant | 46,600 | $7.01 |
| Jun 2, 2026 | Glucksmann Alexandradirector | Grant | 9,807 | — |
| Jun 2, 2026 | Zachary Jenniferdirector | Grant | 46,600 | $7.01 |
Source: RGNX SEC Form 4 filings, latest Aug 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their RGNX positions over the last 6 months (SEC Form 13F).
Increased
121
New positions
59
Reduced
119
Sold out
34
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 6.4M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 5.8M | May 13, 2026 |
| REDMILE GROUP, LLC | Unchanged | 4.4M | May 15, 2026 |
| Redmile Group, LLC | Unchanged | 4.4M | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Reduced | 3.5M | May 13, 2026 |
| STATE STREET CORP | Increased | 3.0M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 2.7M | May 15, 2026 |
| JPMORGAN CHASE & CO | Reduced | 2.2M | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 2.1M | Aug 13, 2026 |
| MORGAN STANLEY | Reduced | 2.1M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 2.0M | May 15, 2026 |
| MORGAN STANLEY | Reduced | 2.0M | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 1.8M | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 1.8M | Mar 25, 2026 |
| INTEGRAL HEALTH ASSET MANAGEMENT, LLC | Increased | 1.5M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.