Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Simpson Curran

Over the trailing 90 days, Simpson Curran (Other at REGENXBIO Inc.) traded $104K of stock (net selling $74K) in RGNX, per 2 SEC Form 4 transactions.

Role: Other
Companies: RGNX
Window: Trailing 90 days · 2 transactions · CIK 1346164
Net activity: −$74K ($15K bought · $89K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
RGNX	REGENXBIO Inc.	2	$15K	$89K	−$74K

Transactions (2)

Date	Symbol	Type	Shares	Value	Description
2026-07-01	RGNX	Sell	6.8K	$89K	Payment of exercise price or tax liability by delivering securities
2026-06-30	RGNX	Buy	1.5K	$15K	Grant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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