Insider Transactions Reported by 16 Insiders of ONE STOP SYSTEMS, INC.

Symbol
OSS on Nasdaq
Location
Escondido, CA

There are no Buy or Sell transactions made by insiders since 18 Mar 2025

ONE STOP SYSTEMS, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Michael Knowles Chief Executive Officer, Director $5,638,104 07 Feb 2026
James Ison Cpo $3,961,843 07 Feb 2026
Steve D. Cooper 10%+ Owner $3,481,665 22 Jan 2024
Joseph M. Manko Jr. Director $2,379,839 13 Aug 2024
Daniel G. Gabel Chief Financial Officer $1,436,903 07 Feb 2026
David Raun Director $915,034 01 Apr 2024
Kenneth F. Potashner Director $868,950 09 Jul 2024
John W. Morrison Jr. Chief Financial Officer $668,784 11 Nov 2024
Michael J. Dumont Director $232,953 21 May 2025
Gregory W. Matz Director $161,848 21 May 2025
Jack Harrison Director $150,447 17 Mar 2022
Gioia Messinger Director $108,324 01 Jul 2024
Mitchell H. Herbets Director $90,720 21 May 2025
Kimberly C. Sentovich Director $82,066 17 Mar 2022
Teresita M. Lowman Director $62,554 17 Mar 2022
David George Bassett Director 14 May 2025

Recent Insider Transactions by Companies or Individuals for ONE STOP SYSTEMS, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
James Ison OSS Common Stock Gift 1.88% 4,263 231,148 15 Feb 2026 By Trust
James Ison OSS Common Stock Gift -2.92% -4,263 141,907 15 Feb 2026 Direct
James Ison OSS Common Stock Tax liability -2.09% -3,120 146,170 15 Feb 2026 Direct
Michael Knowles OSS Common Stock Tax liability -1.02% -6,650 648,058 15 Feb 2026 Direct
James Ison OSS Common Stock Gift 3.76% 8,213 226,885 07 Feb 2026 By Trust
James Ison OSS Common Stock Gift -5.5% -8,213 141,077 07 Feb 2026 Direct
James Ison OSS Common Stock Tax liability -4.2% -6,546 149,290 07 Feb 2026 Direct
James Ison OSS Common Stock Award 28.2% 34,313 155,836 07 Feb 2026 Direct
Daniel G. Gabel OSS Common Stock Tax liability -4.78% -7,799 155,509 07 Feb 2026 Direct
Michael Knowles OSS Common Stock Tax liability -1.99% -13,298 654,708 07 Feb 2026 Direct
Daniel G. Gabel OSS Common Stock Award 51.1% 55,239 163,308 07 Feb 2026 Direct
Michael Knowles OSS Common Stock Award 18% 101,862 668,006 07 Feb 2026 Direct
Daniel G. Gabel OSS Common Stock Tax liability -2.89% -3,215 108,069 31 Dec 2025 Direct
Michael Knowles OSS Common Stock Tax liability -3.26% -19,075 566,144 31 Dec 2025 Direct
Michael Knowles OSS Common Stock Tax liability -1.41% -8,359 585,219 20 Aug 2025 Direct
James Ison OSS Common Stock Gift 1.99% 4,271 218,672 20 Aug 2025 By Trust
James Ison OSS Common Stock Gift -3.4% -4,271 121,523 20 Aug 2025 Direct
James Ison OSS Common Stock Tax liability -2.41% -3,113 125,794 20 Aug 2025 Direct
Michael Knowles OSS Common Stock Tax liability -3.11% -19,075 593,578 05 Jun 2025 Direct
Michael Knowles OSS Common Stock Award 3.55% 21,000 612,653 21 May 2025 Direct
Mitchell H. Herbets OSS Common Stock Award 100% 21,000 42,000 21 May 2025 Direct
Michael J. Dumont OSS Common Stock Tax liability 21,000 21,000 21 May 2025 Direct
Gregory W. Matz OSS Common Stock Award 38.9% 21,000 74,930 21 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.