George Simeon

SEC Form 4 insider trading activity

George Simeon has filed 2 SEC Form 4 filings (11 transaction rows) across 2 companies, including CRSP, ADRX, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Oct 16, 2026.

On the most recent filing, George Simeon is listed as Director at CRISPR Therapeutics AG. Inside the rolling window, George Simeon reported 1 open-market purchase totaling $17.1M in ADRX and 1 open-market sale totaling $720K in CRSP. The largest disclosed transaction in the window is a purchase of 1,007,407 ADRX shares on Sep 28, 2026, worth $17.1M.

Companies traded

Other insiders at CRSP

Insider Buying

$17.1M

reported purchases (SEC code P)

Insider Selling

$720K

reported sales (SEC code S)

Companies

2

in the rolling window

Source
CRSPSale$720KOct 16SEC ↗
ADRXPurchase$17.1MSep 30SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has George Simeon made?

George Simeon has filed 2 SEC Form 4 filings (11 transaction rows) across 2 companies, including CRSP, ADRX since 2026.

Which companies does George Simeon trade?

George Simeon has filed SEC Form 4 disclosures for 2 companies, including CRSP, ADRX.

When was George Simeon's most recent SEC Form 4 filing?

George Simeon's most recent SEC Form 4 filing on Tracefour is dated Oct 16, 2026.

What is George Simeon's total buy and sell value in the current window?

Inside the rolling retention window, George Simeon bought $17.1M and sold $720K based on SEC Form 4 filings.

What was George Simeon's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 1,007,407 ADRX shares on 2026-09-28, worth $17.1M, per SEC Form 4 filings.