Yuen Maggie

SEC Form 4 insider trading activity

Yuen Maggie has filed 8 SEC Form 4 filings (12 transaction rows) across 2 companies, including ATRC, PEN, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Aug 7, 2026.

On the most recent filing, Yuen Maggie is listed as Director at AtriCure, Inc. Inside the rolling window, Yuen Maggie reported no open-market purchases and 3 open-market sales totaling $1.1M in ATRC and PEN. The largest disclosed transaction in the window is a sale of 2,432 PEN shares on Mar 2, 2026, worth $832K.

Companies traded

Other insiders at ATRC

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$1.1M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
ATRCSale$134KAug 7SEC ↗
PENSale$832KMar 4SEC ↗
ATRCSale$107KNov 25SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Yuen Maggie made?

Yuen Maggie has filed 8 SEC Form 4 filings (12 transaction rows) across 2 companies, including ATRC, PEN since 2025.

Which companies does Yuen Maggie trade?

Yuen Maggie has filed SEC Form 4 disclosures for 2 companies, including ATRC, PEN.

When was Yuen Maggie's most recent SEC Form 4 filing?

Yuen Maggie's most recent SEC Form 4 filing on Tracefour is dated Aug 7, 2026.

What is Yuen Maggie's total buy and sell value in the current window?

Inside the rolling retention window, Yuen Maggie bought $0 and sold $1.1M based on SEC Form 4 filings.

What was Yuen Maggie's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 2,432 PEN shares on 2026-03-02, worth $832K, per SEC Form 4 filings.