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Insider · CIK 0001444319

Jason Raleigh Nunn

director

Files at RGLS (Regulus Therapeutics Inc.), ADXN (Addex Therapeutics Ltd.), ZBIO (Zenas BioPharma, Inc.). First filing Oct 14, 2025, latest Oct 14, 2025.

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
1 / 0
$1.2M bought, $0 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.

ZBIO: Zenas BioPharma, Inc.

ZBIOOct 9, 2026 · close 27.26

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
58Moderate
ZBIObuy 5
Zenas BioPharma, Inc.
$1.2M
63,158 shares
+6%+332% from low0% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2026ADXN
Addex Therapeutics Ltd.
DDisposition to issuer
Common Stock
-219,561$0.00$0038 d ago
Sep 2, 2026ADXN
Addex Therapeutics Ltd.
AGrant or award
Common Stock
+219,561$0.00$0219,56138 d ago
Sep 2, 2026ADXN
Addex Therapeutics Ltd.
DDisposition to issuer
Stock-option (Right to Buy)derivative
-50,000$0.00$0038 d ago
Sep 2, 2026ADXN
Addex Therapeutics Ltd.
AGrant or award
Stock-option (Right to Buy)derivative
+50,000$0.00$050,00038 d ago
Oct 9, 2025ZBIO
Zenas BioPharma, Inc.
POpen-market purchase
Common Stockindirect: See Note 2
+63,158$19.00$1.2M1,173,395Oct 14, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Common Stock
-62,500--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-4,650--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-2,325--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-4,000--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-9,000--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-30,000--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-15,000--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-30,000--0Jun 27, 2025
Jun 25, 2025RGLS
Regulus Therapeutics Inc.
DDisposition to issuer
Stock Optionderivative
-60,000--0Jun 27, 2025
Jun 10, 2025ZBIO
Zenas BioPharma, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+18,500$0.00$018,500Jun 12, 2025
Apr 30, 2025RGLS
Regulus Therapeutics Inc.
AGrant or award
Common Stock
+62,500$0.00$062,500Apr 30, 2025

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.

Jason Raleigh Nunn: insider trades and track record | InsiderTell