Agnes Tang

SEC Form 4 insider trading activity

Agnes Tang has filed 3 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Jun 23, 2026.

On the most recent filing, Agnes Tang is listed as Director at IPG PHOTONICS CORP. Inside the rolling window, Agnes Tang reported no open-market purchases and 2 open-market sales totaling $322K in IPGP. The largest disclosed transaction in the window is a sale of 1,511 IPGP shares on Jun 22, 2026, worth $178K.

Companies traded

Other insiders at IPGP

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$322K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
IPGPSale$178KJun 23SEC ↗
IPGPSale$144KNov 25SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Agnes Tang made?

Agnes Tang has filed 3 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.

Which companies does Agnes Tang trade?

Agnes Tang has filed SEC Form 4 disclosures for 1 company, including IPGP.

When was Agnes Tang's most recent SEC Form 4 filing?

Agnes Tang's most recent SEC Form 4 filing on Tracefour is dated Jun 23, 2026.

What is Agnes Tang's total buy and sell value in the current window?

Inside the rolling retention window, Agnes Tang bought $0 and sold $322K based on SEC Form 4 filings.

What was Agnes Tang's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 1,511 IPGP shares on 2026-06-22, worth $178K, per SEC Form 4 filings.