Guo Jack Q.

EVP & CFO

Guo Jack Q. has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: May 7, 2026.

On the most recent filing, Guo Jack Q. is listed as EVP & CFO at CONSTELLIUM SE. Inside the rolling window, Guo Jack Q. reported no open-market purchases and 2 open-market sales totaling $1.9M in CSTM. The largest disclosed transaction in the window is a sale of 41,717 CSTM shares on Mar 10, 2026, worth $1.1M.

Companies traded

Other insiders at CSTM

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$1.9M

reported sales (SEC code S)

Companies

1

in the rolling window

Source
CSTMSale$822KMay 7SEC ↗
CSTMSale$1.1MMar 11SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Guo Jack Q. made?

Guo Jack Q. has filed 3 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.

Which companies does Guo Jack Q. trade?

Guo Jack Q. has filed SEC Form 4 disclosures for 1 company, including CSTM.

When was Guo Jack Q.'s most recent SEC Form 4 filing?

Guo Jack Q.'s most recent SEC Form 4 filing on Tracefour is dated May 7, 2026.

What is Guo Jack Q.'s job title?

On the most recent SEC Form 4 filings tracked by Tracefour, Guo Jack Q. is listed as EVP & CFO.

What is Guo Jack Q.'s total buy and sell value in the current window?

Inside the rolling retention window, Guo Jack Q. bought $0 and sold $1.9M based on SEC Form 4 filings.

What was Guo Jack Q.'s largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 41,717 CSTM shares on 2026-03-10, worth $1.1M, per SEC Form 4 filings.