Mattson George N

SEC Form 4 insider trading activity

Mattson George N has filed 4 SEC Form 4 filings (6 transaction rows) across 2 companies, including XOS, UP, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Sep 23, 2026.

On the most recent filing, Mattson George N is listed as Director at Xos, Inc. Inside the rolling window, Mattson George N reported 5 open-market purchases totaling $157K in XOS and UP and no open-market sales. The largest disclosed transaction in the window is a purchase of 14,983 UP shares on May 13, 2026, worth $79K.

Companies traded

Other insiders at XOS

Insider Buying

$157K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

2

in the rolling window

Source
XOSPurchase$11KSep 23SEC ↗
UPPurchase$8KMay 20SEC ↗
UPPurchase$79KMay 15SEC ↗
UPPurchase$7KMay 15SEC ↗
UPPurchase$51KMay 15SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Mattson George N made?

Mattson George N has filed 4 SEC Form 4 filings (6 transaction rows) across 2 companies, including XOS, UP since 2026.

Which companies does Mattson George N trade?

Mattson George N has filed SEC Form 4 disclosures for 2 companies, including XOS, UP.

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

Mattson George N's most recent SEC Form 4 filing on Tracefour is dated Sep 23, 2026.

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

Inside the rolling retention window, Mattson George N bought $157K and sold $0 based on SEC Form 4 filings.

What was Mattson George N's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 14,983 UP shares on 2026-05-13, worth $79K, per SEC Form 4 filings.