Trade Summary

Yesterday, Matz Gregory W, serving as Dir at ONE STOP SYSTEMS, INC. (OSS), sold 8,000 shares at $17.52 per share, for a total transaction value of $140,160.00. Following this transaction, Matz Gregory W now holds 78,914 shares of OSS.

This sale represents a 9.20% decrease in Matz Gregory W's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, May 26, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, May 26, 2026 at 5:44 PM ET, meaning the disclosure happened on the same day as the trade.

ONE STOP SYSTEMS, INC. operates in the TECHNOLOGY sector, specifically within the COMPUTER HARDWARE industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.