Reporting owner
Manko Joseph M. Jr.
Symbol
OSS
Shares outstanding
21,821,930 shares
Disclosed ownership
938,343 shares
Ownership
4.3%
Form type
SCHEDULE 13D/A
Filing time
06 Jun 2025, 20:30:45 UTC
Date of event
04 Jun 2025
Previous filing
18 Apr 2025

Key filing fact

Horton Capital Partners Fund, L.P. disclosed 4.3% ownership in ONE STOP SYSTEMS, INC. Common Stock, Par Value $0.0001 Per Share (OSS) on 04 Jun 2025.

Key facts

  • Horton Capital Partners Fund, L.P. filed SCHEDULE 13D/A for ONE STOP SYSTEMS, INC. Common Stock, Par Value $0.0001 Per Share (OSS).
  • Disclosed ownership: 4.3%.
  • Date of event: 04 Jun 2025.

Change

  • Previous schedule filing date: 18 Apr 2025.
  • Current filing was accepted on 06 Jun 2025, 20:30.

Research use

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting persons

Reporting managers (4)

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Horton Capital Partners Fund, LP 4.2% 917,343 0 917,343 /s/ Joseph M. Manko, Jr. Joseph M. Manko, Jr., Managing Member of Horton Capital Partners, LLC, its General Partner 0001567994
Horton Capital Partners, LLC 4.2% 917,343 0 917,343 /s/ Joseph M. Manko, Jr. Joseph M. Manko, Jr., Managing Member 0001575443
Horton Capital Management, LLC 4.2% 917,343 0 917,343 /s/ Joseph M. Manko, Jr. Joseph M. Manko, Jr., Managing Member 0001575444
Manko Joseph M. Jr. 4.3% 938,343 21,000 917,343 /s/ Joseph M. Manko, Jr. Joseph M. Manko, Jr. 0001664091
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