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OSS

One Stop Systems, Inc. SEC filings

Electronic Computers · Nasdaq

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Filing history

2026-10-28

Current report 8-K

Material agreement

2026-10-28

Prospectus 424B5

2026-10-28

Current report 8-K

Earnings resultsReg FD disclosure

2026-10-28

Quarterly report 10-Q

2026-10-09

Passive 5%+ stake update SCHEDULE 13G/A

2026-09-04

Insider trade 4

2026-09-04

Insider trade 4

2026-09-02

EFFECT EFFECT

2026-08-31

CORRESP CORRESP

2026-08-28

S-3/A S-3/A

2026-08-26

UPLOAD UPLOAD

2026-08-24

Shelf registration (future share sales) S-3

2026-08-05

Current report 8-K

Material agreementExec/director change

2026-08-05

Quarterly report 10-Q

2026-07-31

Passive 5%+ stake update SCHEDULE 13G/A

2026-07-29

Passive 5%+ stake SCHEDULE 13G

2026-07-24

Passive 5%+ stake SCHEDULE 13G

2026-06-12

Insider trade 4

2026-05-28

Insider trade 4

2026-05-26

Insider trade 4

2026-05-26

Insider trade 4

2026-05-26

Insider trade 4

2026-05-26

Insider trade 4

2026-05-26

Planned insider sale 144

2026-05-26

Planned insider sale 144

2026-05-26

Planned insider sale 144

2026-05-19

Current report 8-K

Exec/director changeShareholder vote

2026-05-13

Passive 5%+ stake SCHEDULE 13G

2026-05-08

Current report 8-K

Earnings resultsReg FD disclosure

2026-05-06

Quarterly report 10-Q

2026-04-15

Proxy statement (shareholder vote) DEF 14A

2026-04-15

Current report 8-K

Reg FD disclosure

2026-03-27

Insider trade (amended) 4/A

2026-03-18

Annual report 10-K

2026-03-02

Insider trade 4

2026-03-02

Insider trade 4

2026-03-02

Insider trade 4

2026-02-17

Passive 5%+ stake update SCHEDULE 13G/A

2026-02-13

Passive 5%+ stake update SCHEDULE 13G/A

2026-02-11

Insider trade 4