Matz Gregory W

SEC Form 4 insider trading activity

Matz Gregory W has filed 2 SEC Form 4 filings (3 transaction rows) across 2 companies, including DARE, OSS, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Jul 2, 2026.

On the most recent filing, Matz Gregory W is listed as Director at ONE STOP SYSTEMS, INC. Inside the rolling window, Matz Gregory W reported no open-market purchases and 1 open-market sale totaling $140K in OSS.

Companies traded

Other insiders at DARE

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$140K

reported sales (SEC code S)

Companies

2

in the rolling window

Source
OSS
Matz Gregory W
Sale$140KMay 26SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Matz Gregory W made?

Matz Gregory W has filed 2 SEC Form 4 filings (3 transaction rows) across 2 companies, including DARE, OSS since 2026.

Which companies does Matz Gregory W trade?

Matz Gregory W has filed SEC Form 4 disclosures for 2 companies, including DARE, OSS.

When was Matz Gregory W's most recent SEC Form 4 filing?

Matz Gregory W's most recent SEC Form 4 filing on Tracefour is dated Jul 2, 2026.

What is Matz Gregory W's total buy and sell value in the current window?

Inside the rolling retention window, Matz Gregory W bought $0 and sold $140K based on SEC Form 4 filings.

What was Matz Gregory W's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 8,000 OSS shares on 2026-05-26, worth $140K, per SEC Form 4 filings.