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CIK 0001590877 · Non-accelerated filer<br>Smaller reporting company

REGENXBIO Inc.

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Ticker
RGNX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Entity type
operating
EIN
471851754
Phone
240-552-8181
Business address
9804 MEDICAL CENTER DRIVE, ROCKVILLE, MD, 20850
Former names
ReGenX Biosciences, LLC
Open-market buys, last 90 days
$949,381
in 1 filing
Open-market sales, last 90 days
$0
in 0 filings

Net +$949,381. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Ciongoli Gregory Austin +$949K Director 1 filing

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-29 PAKOLA STEVE Chief Medical Officer Sale −19,608 $11.04 $216K 213,009
2026-05-29 Bennett Jean Director Grant or award +9,807 28,861
2026-05-29 Bennett Jean Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 Zachary Jennifer Director Grant or award +9,807 31,871
2026-05-29 Zachary Jennifer Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 Glucksmann Alexandra Director Grant or award +9,807 28,861
2026-05-29 Glucksmann Alexandra Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 Fox Allan M. Director Grant or award +9,807 28,861
2026-05-29 Fox Allan M. Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 Mills Kenneth T. Director Grant or award +9,807 495,925
2026-05-29 Mills Kenneth T. Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 Tasse Daniel Director Grant or award +9,807 28,861
2026-05-29 Tasse Daniel Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 STUMP DAVID C Director Grant or award +9,807 28,861
2026-05-29 STUMP DAVID C Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 KARABELAS ARGERIS N Director Grant or award +9,807 28,861
2026-05-29 KARABELAS ARGERIS N Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-29 MIGAUSKY GEORGE V Director Grant or award +9,807 28,861
2026-05-29 MIGAUSKY GEORGE V Director Grant or award · Stock Options (Right to Buy) +46,600 46,600
2026-05-11 PAKOLA STEVE Chief Medical Officer Sale 10b5-1 −15,309 $11.02 $169K 232,617

Page 2 of 11 · 216 trades