Logo image of OSS

ONE STOP SYSTEMS INC (OSS) Stock Ownership and Short Interest

USA - NASDAQ:OSS - US68247W1099 - Common Stock

4.96 USD
-0.15 (-2.94%)
Last: 10/30/2025, 8:00:02 PM
5.1 USD
+0.14 (+2.82%)
After Hours: 10/30/2025, 8:00:02 PM
OSS Ownership Chart.OSS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.OSS Ownership.InsiderInstitutionalPublic



Shares Outstanding24.48M
Float20.82M
Float Short Interest Percentage0.43%
Owners (insider)4.08%
Owners (institutional)35.09%
Owners (insider) change0.54%
Owners (institutional) change0.74%
OSS Institutional Ownership HistoryOSS Institutional Ownership HistoryOSS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 2M 4M 6M
OSS Historical Insider Transactions ChartOSS Historical Insider Buy and Sell Transactions ChartOSS Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 10K -10K 20K 30K 40K
Date Name Type Shares Price Amount
Aug 20, 2025 Ison Jim Option Excercise 3113 5.26 $ 16,374.38
Aug 20, 2025 Ison Jim Other Disposition 8542 0.00 $ 0.00
May 21, 2025 Matz Gregory W Grant 21000 0.00 $ 0.00
May 21, 2025 Dumont Michael J. Option Excercise 21000 0.00 $ 0.00
Nov 11, 2024 Gabel Daniel G. Grant 40000 0.00 $ 0.00