One Stop Systems, Inc. (NASDAQ:OSS) Q4 2021 Earnings Conference Call March 24, 2022 5:00 PM ET Company Participants David Raun – President and Chief Executive Officer John Morrison – Chief Financial Officer Jim Ison – Chief Sales and Marketing Officer Conference Call Participants Scott Searle – Roth Capital Eric Martinuzzi – Lake Street Capital Joe Gomes – Noble Capital David Williams – Benchmark Brian Kinstlinger – Alliance Global Partners Operator Good afternoon and thank you for joining us today to discu ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 (Mark One) or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _______ Delaware 33-0885351 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 2235 Enterprise Street ...

One Stop Systems, Inc. (NASDAQ:OSS) Q3 2021 Earnings Conference Call November 11, 2021 5:00 PM ET Company Participants David Raun - President and CEO John Morrison - CFO Jim Ison - Chief Sales and Marketing Officer Conference Call Participants Eric Martinuzzi - Lake Street Joseph Gomes - Noble Capital Scott Searle - ROTH Capital Brian Kinstlinger - Alliance Global Partners David Williams - Benchmark Operator Good afternoon, and thank you for joining us today to discuss One Stop Systems' financial results fo ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Commission File Number: 001-38371 One Stop Systems, Inc. WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to ________________ (Exact Name of Registrant as Specified in its Charter) (State or oth ...

| --- | --- | |----------------------------------------------|-------------------------------------------------------| | | | | Corporate Presentation N A S D A Q : O S S | September 2021 AI Transportable Solutions on the Edge | Important Disclaimers & Cautions Regarding Forward-Looking Statements 2 One Stop Systems cautions you that statements in this presentation that are not a description of historical facts are forward-looking statements. These statements are based on the company's current beliefs and ex ...

One Stop Systems, Inc. (NASDAQ:OSS) Q2 2021 Earnings Conference Call August 12, 2021 5:00 PM ET Company Participants David Raun - President, CEO & Director John Morrison - CFO, Treasurer & Secretary Jim Ison - Chief Sales & Marketing Officer Conference Call Participants Scott Searle - ROTH Capital Partners Eric Martinuzzi - Lake Street Capital Markets Joseph Gomes - NOBLE Capital Markets David Williams - The Benchmark Company Brian Kinstlinger - Alliance Global Partners Operator Good afternoon, and thank yo ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to ________________ Commission File Number: 001-38371 One Stop Systems, Inc. WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 (Exact Name of Registrant as Specified in its Charter) (State or other ju ...

N A S D A Q : O S S Corporate Presentation June 2021 onestopsystems.com Important Disclaimers & Cautions Regarding Forward-Looking Statements 2 One Stop Systems cautions you that statements in this presentation that are not a description of historical facts are forward-looking statements. These statements are based on the company's current beliefs and expectations. The inclusion of forward-looking statements should not be regarded as a representation by One Stop Systems or its partners that any of our plans ...

One Stop Systems, Inc. (NASDAQ:OSS) Q1 2021 Earnings Conference Call May 13, 2021 5:00 PM ET Company Participants David Raun - President and Chief Executive Officer John Morrison - Chief Financial Officer Jim Ison - Chief Sales and Marketing Officer Conference Call Participants Scott Searle - ROTH Capital Joe Gomes - NOBLE Capital Operator Good afternoon and thank you for joining us today to discuss One Stop Systems' financial results for the first quarter ended March 31, 2021. With us today are the comp ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from __________ to ________________ Commission File Number: 001-38371 One Stop Systems, Inc. (Exact Name of Registrant as Specified in its Charter) (State or other j ...