Composite Government Tracker Insider Trading Hedge Funds Red Flags Financials

Government Tracker

OSS

ONE STOP SYSTEMS, INC.

1

Members involved

1

Traded it

0

Disclosed holding it

Traded by

1 members, 1 trades (1 purchases, 0 sales).

Date	Member	Type	Amount
Jan 13, 2026	Sean McMaster	Purchase	$15,001 - $50,000