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OSS US​

One Stop Systems, Inc.(OSS US)

$5.91+0.000.00%Ext:$6.67+0.7612.88%(Market Closed · 23:56:26 UTC)

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees

SEC Filings

Financials(35)

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  • 10-QQ2ended 30 Jun 20265 Aug
  • 10-QQ1ended 31 Mar 20266 May
  • 10-KFY 2025ended 31 Dec 202518 Mar
  • 10-QQ3ended 30 Sept 20255 Nov 2025
  • 10-QQ2ended 30 Jun 20257 Aug 2025
  • 10-QQ1ended 31 Mar 20257 May 2025
  • 10-KFY 2024ended 31 Dec 202419 Mar 2025
  • 10-QQ3ended 30 Sept 20246 Nov 2024
  • 10-QQ2ended 30 Jun 20248 Aug 2024
  • 10-QQ1ended 31 Mar 20249 May 2024
  • 10-KFY 2023ended 31 Dec 202321 Mar 2024
  • 10-QQ3ended 30 Sept 20239 Nov 2023
  • 10-QQ2ended 30 Jun 202310 Aug 2023
  • 10-QQ1ended 31 Mar 202311 May 2023
  • 10-KFY 2022ended 31 Dec 202223 Mar 2023

Events(90)

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  • 8-KEntry into a Material Definitive Agreement5 Aug
  • 8-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers19 May
  • 8-KResults of Operations and Financial Condition7 May
  • 8-KRegulation FD Disclosure15 Apr
  • 8-KEntry into a Material Definitive Agreement6 Jan
  • 8-KEntry into Material Agreement1 Oct 2025
  • 8-KSubmission of Matters to Shareholder Vote20 May 2025
  • 8-KDirector/Officer Changes & Compensatory Arrangements9 May 2025
  • 8-KDirector/Officer Changes & Compensatory Arrangements21 Apr 2025
  • 8-KDirector/Officer Changes & Compensatory Arrangements15 Apr 2025
  • 8-KResults of Operations and Financial Condition19 Mar 2025
  • 8-KRegulation FD Disclosure14 Jan 2025
  • 8-KResults of Operations and Financial Condition6 Nov 2024
  • 8-KCharter/Bylaw Amendment; Fiscal Year Change13 Aug 2024
  • 8-KResults of Operations and Financial Condition8 Aug 2024

Insider Ownership(310)

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  • 4Statement of changes in beneficial ownership4 Sep
  • 4Statement of changes in beneficial ownership4 Sep
  • 4Statement of changes in beneficial ownership12 Jun
  • 4Statement of changes in beneficial ownership28 May
  • 4Statement of changes in beneficial ownership26 May
  • 4Statement of changes in beneficial ownership26 May
  • 4Statement of changes in beneficial ownership26 May
  • 4Statement of changes in beneficial ownership26 May
  • 4/AStatement of changes in beneficial ownership (amendment)27 Mar
  • 4Statement of changes in beneficial ownership2 Mar
  • 4Statement of changes in beneficial ownership2 Mar
  • 4Statement of changes in beneficial ownership2 Mar
  • 4Statement of changes in beneficial ownership11 Feb
  • 4Statement of changes in beneficial ownership11 Feb
  • 4Statement of changes in beneficial ownership12 Jan

Beneficial Ownership(33)

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  • SC 13G/AONE STOP SYSTEMS, INC.9 Oct
  • SC 13G/AONE STOP SYSTEMS, INC.31 Jul
  • SC 13GONE STOP SYSTEMS, INC.29 Jul
  • SC 13GONE STOP SYSTEMS, INC.24 Jul
  • SC 13GONE STOP SYSTEMS, INC.13 May
  • SC 13G/AONE STOP SYSTEMS, INC.17 Feb
  • SC 13G/AONE STOP SYSTEMS, INC.13 Feb
  • SC 13G/AONE STOP SYSTEMS, INC.18 Nov 2025
  • SC 13D/AONE STOP SYSTEMS, INC.6 Jun 2025
  • SC 13G/AONE STOP SYSTEMS, INC.13 May 2025
  • SC 13D/AONE STOP SYSTEMS, INC.18 Apr 2025
  • SC 13G/AONE STOP SYSTEMS, INC.21 Mar 2025
  • SC 13GONE STOP SYSTEMS, INC.14 Feb 2025
  • SC 13G/AONE STOP SYSTEMS, INC.14 Feb 2024
  • SC 13G/AONE STOP SYSTEMS, INC.4 Jan 2024

Other Ownership(3)

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  • 144Herbets Mitchell H26 May
  • 144BASSETT DAVID GEORGE26 May
  • 144Matz Gregory W26 May

Proxies(13)

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  • DEF 14ADefinitive proxy statement15 Apr
  • DEFA14ADefinitive additional materials9 May 2025
  • DEF 14ADefinitive proxy statement15 Apr 2025
  • DEF 14ADefinitive proxy statement15 Apr 2024
  • ARSAnnual report to security holders15 Apr 2024
  • DEF 14ADefinitive proxy statement19 Apr 2022
  • DEF 14ADefinitive proxy statement20 Apr 2021
  • DEFA14ADefinitive additional materials26 May 2020
  • DEF 14ADefinitive proxy statement1 May 2020
  • PRE 14APreliminary proxy statement21 Apr 2020
  • DEF 14ADefinitive proxy statement15 Apr 2019
  • DEF 14ADefinitive proxy statement20 Apr 2018
  • DEF 14ADefinitive proxy statement17 May 2023

Registrations(20)

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  • S-3/ARegistration statement (primary offering, amendment)28 Aug
  • S-3Registration statement (primary offering)24 Aug
  • 424B5Prospectus filing (Rule 424(b)(5))1 Oct 2025
  • S-8Registration statement (employee benefit plan)24 Jul 2024
  • S-3Registration statement (primary offering)18 Aug 2023
  • S-8Registration statement (employee benefit plan)18 Aug 2023
  • S-8Registration statement (employee benefit plan)21 Jun 2021
  • 424B5Prospectus filing (Rule 424(b)(5))3 Mar 2021
  • 424B5Prospectus filing (Rule 424(b)(5))24 Apr 2020
  • 424B5Prospectus filing (Rule 424(b)(5))26 Jun 2019
  • S-3Registration statement (primary offering)15 May 2019
  • S-8Registration statement (employee benefit plan)3 Oct 2018
  • 424B4Prospectus filing (Rule 424(b)(4))1 Feb 2018
  • 8-A12BRegistration of securities (Section 12(b))29 Jan 2018
  • S-1/ARegistration statement (general form, amendment)29 Jan 2018

Filing Review Correspondence(9)

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  • CORRESPFiling review correspondence31 Aug
  • CORRESPFiling review correspondence23 Aug 2023
  • CORRESPFiling review correspondence17 Jun 2019
  • CORRESPFiling review correspondence31 Jan 2018
  • CORRESPFiling review correspondence31 Jan 2018
  • CORRESPFiling review correspondence23 Jan 2018
  • CORRESPFiling review correspondence22 Jan 2018
  • CORRESPFiling review correspondence16 Jan 2018
  • CORRESPFiling review correspondence18 Dec 2017

SEC Orders And Notices(5)

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  • EFFECTNotice of effectiveness3 Sep
  • EFFECTNotice of effectiveness25 Aug 2023
  • EFFECTNotice of effectiveness19 Jun 2019
  • EFFECTNotice of effectiveness31 Jan 2018
  • EFFECTNotice of effectiveness31 Jan 2018

Other(1)

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  • CERTCERT31 Jan 2018