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OSS US
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One Stop Systems, Inc.
(OSS US)
$4.46
-0.26
5.51%
(Market Open · 16:44:08 UTC)
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Doc Search
Profile
Entity Structure
SEC Filings
Financials
Charting
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Home
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Annotations
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Privacy policy
Get the full experience
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OSS US
Home
Stock Screener
Document Search
Charting
Watchlists
Recent Filings
One Stop Systems, Inc.
(OSS US)
$4.46
-0.26
5.51%
(Market Open · 16:44:08 UTC)
Ask AI
Follow
Doc Search
Profile
Entity Structure
SEC Filings
Financials
Charting
Short Interest
Employees
Chronological
By Owner
Financials & Metrics
Financials
Charting
Short Interest
Employees
Chronological
By Owner
Financials & Metrics
Financials
Charting
Short Interest
Employees
SEC Filings
SEC Filings
Select Filings
Financials
(36)
Expand
10-Q
Q3
ended 30 Sept 2026
28 Oct
10-Q
Q2
ended 30 Jun 2026
5 Aug
10-Q
Q1
ended 31 Mar 2026
6 May
10-K
FY 2025
ended 31 Dec 2025
18 Mar
10-Q
Q3
ended 30 Sept 2025
5 Nov 2025
10-Q
Q2
ended 30 Jun 2025
7 Aug 2025
10-Q
Q1
ended 31 Mar 2025
7 May 2025
10-K
FY 2024
ended 31 Dec 2024
19 Mar 2025
10-Q
Q3
ended 30 Sept 2024
6 Nov 2024
10-Q
Q2
ended 30 Jun 2024
8 Aug 2024
10-Q
Q1
ended 31 Mar 2024
9 May 2024
10-K
FY 2023
ended 31 Dec 2023
21 Mar 2024
10-Q
Q3
ended 30 Sept 2023
9 Nov 2023
10-Q
Q2
ended 30 Jun 2023
10 Aug 2023
10-Q
Q1
ended 31 Mar 2023
11 May 2023
Events
(92)
Expand
8-K
Entry into a Material Definitive Agreement
28 Oct
8-K
Results of Operations and Financial Condition
28 Oct
8-K
Entry into a Material Definitive Agreement
5 Aug
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
19 May
8-K
Results of Operations and Financial Condition
7 May
8-K
Regulation FD Disclosure
15 Apr
8-K
Entry into a Material Definitive Agreement
6 Jan
8-K
Entry into Material Agreement
1 Oct 2025
8-K
Submission of Matters to Shareholder Vote
20 May 2025
8-K
Director/Officer Changes & Compensatory Arrangements
9 May 2025
8-K
Director/Officer Changes & Compensatory Arrangements
21 Apr 2025
8-K
Director/Officer Changes & Compensatory Arrangements
15 Apr 2025
8-K
Results of Operations and Financial Condition
19 Mar 2025
8-K
Regulation FD Disclosure
14 Jan 2025
8-K
Results of Operations and Financial Condition
6 Nov 2024
Insider Ownership
(311)
Expand
Form 4
Gabel Daniel G.
05:26PM
Form 4
KNOWLES MICHAEL
4 Sep
Form 4
Gabel Daniel G.
4 Sep
Form 4
KNOWLES MICHAEL
12 Jun
Form 4
Gabel Daniel G.
28 May
Form 4
BASSETT DAVID GEORGE
26 May
Form 4
Matz Gregory W
26 May
Form 4
Dumont Michael J.
26 May
Form 4
Herbets Mitchell H
26 May
Form 4/A
KNOWLES MICHAEL
27 Mar
Form 4
Ison James
2 Mar
Form 4
Gabel Daniel G.
2 Mar
Form 4
KNOWLES MICHAEL
2 Mar
Form 4
Gabel Daniel G.
11 Feb
Form 4
KNOWLES MICHAEL
11 Feb
Beneficial Ownership
(34)
Expand
SC 13G/A
ONE STOP SYSTEMS, INC.
12 Nov
SC 13G/A
ONE STOP SYSTEMS, INC.
9 Oct
SC 13G/A
ONE STOP SYSTEMS, INC.
31 Jul
SC 13G
ONE STOP SYSTEMS, INC.
29 Jul
SC 13G
ONE STOP SYSTEMS, INC.
24 Jul
SC 13G
ONE STOP SYSTEMS, INC.
13 May
SC 13G/A
ONE STOP SYSTEMS, INC.
17 Feb
SC 13G/A
ONE STOP SYSTEMS, INC.
13 Feb
SC 13G/A
ONE STOP SYSTEMS, INC.
18 Nov 2025
SC 13D/A
ONE STOP SYSTEMS, INC.
6 Jun 2025
SC 13G/A
ONE STOP SYSTEMS, INC.
13 May 2025
SC 13D/A
ONE STOP SYSTEMS, INC.
18 Apr 2025
SC 13G/A
ONE STOP SYSTEMS, INC.
21 Mar 2025
SC 13G
ONE STOP SYSTEMS, INC.
14 Feb 2025
SC 13G/A
ONE STOP SYSTEMS, INC.
14 Feb 2024
Other Ownership
(3)
Expand
Form 144
Herbets Mitchell H
26 May
Form 144
BASSETT DAVID GEORGE
26 May
Form 144
Matz Gregory W
26 May
Proxies
(13)
Expand
DEF 14A
Definitive proxy statement
15 Apr
DEFA14A
Definitive additional materials
9 May 2025
DEF 14A
Definitive proxy statement
15 Apr 2025
DEF 14A
Definitive proxy statement
15 Apr 2024
ARS
Annual report to security holders
15 Apr 2024
DEF 14A
Definitive proxy statement
19 Apr 2022
DEF 14A
Definitive proxy statement
20 Apr 2021
DEFA14A
Definitive additional materials
26 May 2020
DEF 14A
Definitive proxy statement
1 May 2020
PRE 14A
Preliminary proxy statement
21 Apr 2020
DEF 14A
Definitive proxy statement
15 Apr 2019
DEF 14A
Definitive proxy statement
20 Apr 2018
DEF 14A
Definitive proxy statement
17 May 2023
Registrations
(21)
Expand
424B5
Prospectus filing (Rule 424(b)(5))
28 Oct
S-3/A
Registration statement (primary offering, amendment)
28 Aug
S-3
Registration statement (primary offering)
24 Aug
424B5
Prospectus filing (Rule 424(b)(5))
1 Oct 2025
S-8
Registration statement (employee benefit plan)
24 Jul 2024
S-3
Registration statement (primary offering)
18 Aug 2023
S-8
Registration statement (employee benefit plan)
18 Aug 2023
S-8
Registration statement (employee benefit plan)
21 Jun 2021
424B5
Prospectus filing (Rule 424(b)(5))
3 Mar 2021
424B5
Prospectus filing (Rule 424(b)(5))
24 Apr 2020
424B5
Prospectus filing (Rule 424(b)(5))
26 Jun 2019
S-3
Registration statement (primary offering)
15 May 2019
S-8
Registration statement (employee benefit plan)
3 Oct 2018
424B4
Prospectus filing (Rule 424(b)(4))
1 Feb 2018
8-A12B
Registration of securities (Section 12(b))
29 Jan 2018
Filing Review Correspondence
(9)
Expand
CORRESP
Filing review correspondence
31 Aug
CORRESP
Filing review correspondence
23 Aug 2023
CORRESP
Filing review correspondence
17 Jun 2019
CORRESP
Filing review correspondence
31 Jan 2018
CORRESP
Filing review correspondence
31 Jan 2018
CORRESP
Filing review correspondence
23 Jan 2018
CORRESP
Filing review correspondence
22 Jan 2018
CORRESP
Filing review correspondence
16 Jan 2018
CORRESP
Filing review correspondence
18 Dec 2017
SEC Orders And Notices
(5)
Expand
EFFECT
Notice of effectiveness
3 Sep
EFFECT
Notice of effectiveness
25 Aug 2023
EFFECT
Notice of effectiveness
19 Jun 2019
EFFECT
Notice of effectiveness
31 Jan 2018
EFFECT
Notice of effectiveness
31 Jan 2018
Other
(1)
Expand
CERT
CERT
31 Jan 2018
Select Filings
Financials
(36)
Expand
10-Q
Q3
ended 30 Sept 2026
28 Oct
10-Q
Q2
ended 30 Jun 2026
5 Aug
10-Q
Q1
ended 31 Mar 2026
6 May
10-K
FY 2025
ended 31 Dec 2025
18 Mar
10-Q
Q3
ended 30 Sept 2025
5 Nov 2025
10-Q
Q2
ended 30 Jun 2025
7 Aug 2025
10-Q
Q1
ended 31 Mar 2025
7 May 2025
10-K
FY 2024
ended 31 Dec 2024
19 Mar 2025
10-Q
Q3
ended 30 Sept 2024
6 Nov 2024
10-Q
Q2
ended 30 Jun 2024
8 Aug 2024
10-Q
Q1
ended 31 Mar 2024
9 May 2024
10-K
FY 2023
ended 31 Dec 2023
21 Mar 2024
10-Q
Q3
ended 30 Sept 2023
9 Nov 2023
10-Q
Q2
ended 30 Jun 2023
10 Aug 2023
10-Q
Q1
ended 31 Mar 2023
11 May 2023
Events
(92)
Expand
8-K
Entry into a Material Definitive Agreement
28 Oct
8-K
Results of Operations and Financial Condition
28 Oct
8-K
Entry into a Material Definitive Agreement
5 Aug
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
19 May
8-K
Results of Operations and Financial Condition
7 May
8-K
Regulation FD Disclosure
15 Apr
8-K
Entry into a Material Definitive Agreement
6 Jan
8-K
Entry into Material Agreement
1 Oct 2025
8-K
Submission of Matters to Shareholder Vote
20 May 2025
8-K
Director/Officer Changes & Compensatory Arrangements
9 May 2025
8-K
Director/Officer Changes & Compensatory Arrangements
21 Apr 2025
8-K
Director/Officer Changes & Compensatory Arrangements
15 Apr 2025
8-K
Results of Operations and Financial Condition
19 Mar 2025
8-K
Regulation FD Disclosure
14 Jan 2025
8-K
Results of Operations and Financial Condition
6 Nov 2024
Insider Ownership
(311)
Expand
Form 4
Gabel Daniel G.
05:26PM
Form 4
KNOWLES MICHAEL
4 Sep
Form 4
Gabel Daniel G.
4 Sep
Form 4
KNOWLES MICHAEL
12 Jun
Form 4
Gabel Daniel G.
28 May
Form 4
BASSETT DAVID GEORGE
26 May
Form 4
Matz Gregory W
26 May
Form 4
Dumont Michael J.
26 May
Form 4
Herbets Mitchell H
26 May
Form 4/A
KNOWLES MICHAEL
27 Mar
Form 4
Ison James
2 Mar
Form 4
Gabel Daniel G.
2 Mar
Form 4
KNOWLES MICHAEL
2 Mar
Form 4
Gabel Daniel G.
11 Feb
Form 4
KNOWLES MICHAEL
11 Feb
Beneficial Ownership
(34)
Expand
SC 13G/A
ONE STOP SYSTEMS, INC.
12 Nov
SC 13G/A
ONE STOP SYSTEMS, INC.
9 Oct
SC 13G/A
ONE STOP SYSTEMS, INC.
31 Jul
SC 13G
ONE STOP SYSTEMS, INC.
29 Jul
SC 13G
ONE STOP SYSTEMS, INC.
24 Jul
SC 13G
ONE STOP SYSTEMS, INC.
13 May
SC 13G/A
ONE STOP SYSTEMS, INC.
17 Feb
SC 13G/A
ONE STOP SYSTEMS, INC.
13 Feb
SC 13G/A
ONE STOP SYSTEMS, INC.
18 Nov 2025
SC 13D/A
ONE STOP SYSTEMS, INC.
6 Jun 2025
SC 13G/A
ONE STOP SYSTEMS, INC.
13 May 2025
SC 13D/A
ONE STOP SYSTEMS, INC.
18 Apr 2025
SC 13G/A
ONE STOP SYSTEMS, INC.
21 Mar 2025
SC 13G
ONE STOP SYSTEMS, INC.
14 Feb 2025
SC 13G/A
ONE STOP SYSTEMS, INC.
14 Feb 2024
Other Ownership
(3)
Expand
Form 144
Herbets Mitchell H
26 May
Form 144
BASSETT DAVID GEORGE
26 May
Form 144
Matz Gregory W
26 May
Proxies
(13)
Expand
DEF 14A
Definitive proxy statement
15 Apr
DEFA14A
Definitive additional materials
9 May 2025
DEF 14A
Definitive proxy statement
15 Apr 2025
DEF 14A
Definitive proxy statement
15 Apr 2024
ARS
Annual report to security holders
15 Apr 2024
DEF 14A
Definitive proxy statement
19 Apr 2022
DEF 14A
Definitive proxy statement
20 Apr 2021
DEFA14A
Definitive additional materials
26 May 2020
DEF 14A
Definitive proxy statement
1 May 2020
PRE 14A
Preliminary proxy statement
21 Apr 2020
DEF 14A
Definitive proxy statement
15 Apr 2019
DEF 14A
Definitive proxy statement
20 Apr 2018
DEF 14A
Definitive proxy statement
17 May 2023
Registrations
(21)
Expand
424B5
Prospectus filing (Rule 424(b)(5))
28 Oct
S-3/A
Registration statement (primary offering, amendment)
28 Aug
S-3
Registration statement (primary offering)
24 Aug
424B5
Prospectus filing (Rule 424(b)(5))
1 Oct 2025
S-8
Registration statement (employee benefit plan)
24 Jul 2024
S-3
Registration statement (primary offering)
18 Aug 2023
S-8
Registration statement (employee benefit plan)
18 Aug 2023
S-8
Registration statement (employee benefit plan)
21 Jun 2021
424B5
Prospectus filing (Rule 424(b)(5))
3 Mar 2021
424B5
Prospectus filing (Rule 424(b)(5))
24 Apr 2020
424B5
Prospectus filing (Rule 424(b)(5))
26 Jun 2019
S-3
Registration statement (primary offering)
15 May 2019
S-8
Registration statement (employee benefit plan)
3 Oct 2018
424B4
Prospectus filing (Rule 424(b)(4))
1 Feb 2018
8-A12B
Registration of securities (Section 12(b))
29 Jan 2018
Filing Review Correspondence
(9)
Expand
CORRESP
Filing review correspondence
31 Aug
CORRESP
Filing review correspondence
23 Aug 2023
CORRESP
Filing review correspondence
17 Jun 2019
CORRESP
Filing review correspondence
31 Jan 2018
CORRESP
Filing review correspondence
31 Jan 2018
CORRESP
Filing review correspondence
23 Jan 2018
CORRESP
Filing review correspondence
22 Jan 2018
CORRESP
Filing review correspondence
16 Jan 2018
CORRESP
Filing review correspondence
18 Dec 2017
SEC Orders And Notices
(5)
Expand
EFFECT
Notice of effectiveness
3 Sep
EFFECT
Notice of effectiveness
25 Aug 2023
EFFECT
Notice of effectiveness
19 Jun 2019
EFFECT
Notice of effectiveness
31 Jan 2018
EFFECT
Notice of effectiveness
31 Jan 2018
Other
(1)
Expand
CERT
CERT
31 Jan 2018
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