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Insider · CIK 0001346164

Curran Simpson

ceoofficerdirector

Files at RGNX (REGENXBIO Inc.). First filing Sep 12, 2025, latest Oct 10, 2025.

In brief

Curran Simpson files SEC Form 4 as CEO and director at RGNX (REGENXBIO Inc.). Since Sep 12, 2025, Curran Simpson has reported 0 open-market buys worth $0 and 3 open-market sells worth $417k, the latest filed on Oct 10, 2025.

A track record needs three past buys with six months of prices behind them; Curran Simpson has 0, so none is measured yet.

The newest scored trade: sold $263k of RGNX on Oct 9, 2025, filed Oct 10, 2025, scored 18 (weak), under a 10b5-1 plan.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $417k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

RGNX: REGENXBIO Inc.

RGNXOct 9, 2026 · close 8.07

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
18Weak
RGNXsell10b5-1
REGENXBIO Inc.
$263k
20,811 shares
-9%-
13Weak
RGNXsell10b5-1
REGENXBIO Inc.
$76k
7,624 shares
-3%-
13Weak
RGNXsell10b5-1
REGENXBIO Inc.
$77k
7,734 shares
-3%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Oct 9, 2025 RGNX
REGENXBIO INC
20,811
0.04% of outstanding
$254kOct 9, 2025$154k
Sep 10, 2025 RGNX
REGENXBIO INC
15,358
0.03% of outstanding
$152kSep 10, 2025none

Transactions

Every row this insider has filed, 10 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 31, 2025RGNX
REGENXBIO Inc.
AGrant or award
Common Stock
+951$7.00$6,653343,418Jul 6, 2026
Jun 30, 2026RGNX
REGENXBIO Inc.
AGrant or award
Common Stock
+1,453$10.18$15k344,871Jul 6, 2026
Jul 1, 2026RGNX
REGENXBIO Inc.
FTax withholding
Common Stock
-6,818$13.09$89k338,053Jul 6, 2026
Jan 6, 2026RGNX
REGENXBIO Inc.
AGrant or award
Common Stock
+144,864$0.00$0342,467Jan 8, 2026
Jan 6, 2026RGNX
REGENXBIO Inc.
AGrant or award
Stock Options (Right to buy)derivative
+233,651$0.00$0233,651Jan 8, 2026
Jan 2, 2026RGNX
REGENXBIO Inc.
FTax withholding
Common Stock
-18,559$14.40$267k197,603Jan 6, 2026
Oct 9, 2025RGNX
REGENXBIO Inc.
SOpen-market sale
Common Stock10b5-1
-20,811$12.62$263k216,162Oct 10, 2025
Sep 29, 2025RGNX
REGENXBIO Inc.
SOpen-market sale
Common Stock10b5-1
-7,624$10.03$76k236,973Oct 1, 2025
Sep 10, 2025RGNX
REGENXBIO Inc.
SOpen-market sale
Common Stock10b5-1
-7,734$10.02$77k244,597Sep 12, 2025
Jul 1, 2025RGNX
REGENXBIO Inc.
FTax withholding
Common Stock
-4,701$8.23$39k252,331Jul 3, 2025

Questions about Curran Simpson

Answered from the filings on this page, as of the latest one.

Is Curran Simpson buying or selling?

Not in the last 12 months. Curran Simpson's latest open-market trade on SEC Form 4 was sold $263k of RGNX on Oct 9, 2025.

How did Curran Simpson's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Curran Simpson has 0.

Where does Curran Simpson file Form 4?

Curran Simpson has filed Form 4 at RGNX (REGENXBIO Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Curran Simpson: insider trades and track record | InsiderTell