One Stop Systems, INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NASDAQ
Horton Capital Partners and affiliated entities have significantly reduced their beneficial ownership in One Stop Systems, Inc., falling below the 5% threshold as of May 30, 2025, following a series of share sales.
NASDAQ
A key director of One Stop Systems, Joseph M. Manko, Jr., has resigned citing significant disagreements with the company's corporate governance and board leadership, particularly the renomination of Chairman Kenneth Potashner despite prior shareholder opposition.