Financial reports
ARS
2023 FY
Annual report to shareholders
15 Apr 24
10-K
2023 FY
Annual report
21 Mar 24
10-Q
2023 Q3
Quarterly report
9 Nov 23
10-Q
2023 Q2
Quarterly report
10 Aug 23
10-Q
2023 Q1
Quarterly report
11 May 23
10-K
2022 FY
Annual report
23 Mar 23
10-Q
2022 Q3
Quarterly report
10 Nov 22
10-Q
2022 Q2
Quarterly report
11 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
10-K
2021 FY
Annual report
24 Mar 22
Current reports
8-K
Regulation FD Disclosure
15 Apr 24
8-K
One Stop Systems Reports Q4 2023 Results
21 Mar 24
8-K
OSS Appoints Technology and Defense Industry Executive, Mitchell H. Herbets, to Board of Directors
30 Nov 23
8-K
One Stop Systems Reports Q3 2023 Results
9 Nov 23
8-K
One Stop Systems Reports Q2 2023 Results
10 Aug 23
8-K
One Stop Systems Appoints Industry Veteran, Robert Kalebaugh, as Vice President of Sales
20 Jul 23
8-K
Entry into a Material Definitive Agreement
7 Jun 23
8-K
One Stop Systems Announces Appointment of Aerospace and Defense
22 May 23
8-K
Submission of Matters to a Vote of Security Holders
18 May 23
8-K
OSS Reports Q1 2023 Results
11 May 23
Registration and prospectus
S-8
Registration of securities for employees
18 Aug 23
S-3
Shelf registration
18 Aug 23
S-8
Registration of securities for employees
21 Jun 21
424B5
Prospectus supplement for primary offering
3 Mar 21
424B5
Prospectus supplement for primary offering
24 Apr 20
424B5
Prospectus supplement for primary offering
26 Jun 19
S-3
Shelf registration
15 May 19
S-8
Registration of securities for employees
3 Oct 18
424B4
Prospectus supplement with pricing info
1 Feb 18
S-1/A
IPO registration (amended)
29 Jan 18
Proxies
DEF 14A
Definitive proxy
15 Apr 24
DEF 14A
Definitive proxy
18 Apr 23
DEF 14A
Definitive proxy
19 Apr 22
DEF 14A
Definitive proxy
20 Apr 21
DEFA14A
Additional proxy soliciting materials
26 May 20
DEF 14A
Definitive proxy
1 May 20
PRE 14A
Preliminary proxy
20 Apr 20
DEF 14A
Definitive proxy
15 Apr 19
DEF 14A
Definitive proxy
20 Apr 18
Other
EFFECT
Notice of effectiveness
28 Aug 23
UPLOAD
Letter from SEC
23 Aug 23
CORRESP
Correspondence with SEC
23 Aug 23
EFFECT
Notice of effectiveness
20 Jun 19
CORRESP
Correspondence with SEC
17 Jun 19
UPLOAD
Letter from SEC
28 May 19
CORRESP
Correspondence with SEC
31 Jan 18
CERT
Certification of approval for exchange listing
31 Jan 18
EFFECT
Notice of effectiveness
31 Jan 18
CORRESP
Correspondence with SEC
31 Jan 18