Welcome to our dedicated page for One Stop Sys SEC filings (Ticker: OSS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The One Stop Systems, Inc. (OSS) SEC filings page provides access to the company’s official regulatory documents filed with the U.S. Securities and Exchange Commission. As a Nasdaq-listed issuer, OSS submits periodic and current reports that describe its business, financial condition, capital structure and material events related to its rugged, enterprise-class compute and storage platforms for AI, ML and sensor processing at the edge.
Through SEC filings such as annual reports on Form 10-K and quarterly reports on Form 10-Q, OSS discloses detailed information on segment performance, including its OSS operations and, historically, the Bressner segment prior to its sale. These reports typically include discussions of revenue by segment, gross margins, operating expenses, risk factors and management’s analysis of the company’s strategy in edge computing, defense, aerospace and commercial markets.
Current reports on Form 8-K document significant events, such as securities offerings, strategic transactions and other material agreements. For example, OSS filed an 8-K describing a Securities Purchase Agreement related to a registered direct offering of common stock under an effective shelf registration statement on Form S-3, including details on the number of shares sold, gross proceeds, placement agents and lock-up arrangements for directors, officers and the company.
Investors can also use OSS filings to understand the terms of capital raises, the treatment of discontinued operations such as Bressner Technology GmbH, and the company’s use of non-GAAP metrics like adjusted EBITDA, as explained in its reports. On this page, AI-powered tools can help summarize lengthy filings, highlight key sections on revenue, margins, capital structure and material contracts, and make it easier to interpret complex disclosures without reading every line of each document.
ONE STOP SYSTEMS, INC. CEO Michael Knowles reported a routine tax-related share forfeiture. On 12/31/2025 he forfeited 19,075 shares of common stock at $7.18 per share to cover tax withholdings when an aggregate 50,000 vested restricted stock units converted into common stock.
After this transaction, he beneficially owned 566,144 shares of common stock, including 368,173 unvested restricted stock units that remain subject to vesting conditions. The filing indicates the holdings are reported as directly owned.
One Stop Systems, Inc. (OSS) reported a return to profitability in Q3. Revenue reached $18.76M, up from $13.70M a year ago, with gross profit of $6.69M and gross margin of 35.7%. Operating income was $570,102, and net income was $263,487 versus a net loss in the prior year quarter.
For the first nine months, revenue was $45.12M versus $39.55M last year, with a net loss of $3.77M. Cash and cash equivalents were $6.51M. OSS had $1.00M outstanding on its Torrey Pines Bank revolver and $1.17M in foreign term loans.
Subsequent event: on October 1, 2025, OSS closed a registered direct offering of 2,500,000 common shares for gross proceeds of $12.5M. Shares outstanding were 22,008,583 as of September 30, 2025; 24,515,491 as of October 31, 2025.
One Stop Systems, Inc. entered into a Securities Purchase Agreement with institutional investors for a registered direct offering of 2,500,000 shares of its common stock. The shares were issued off an existing Form S‑3 shelf registration, with no pre-funded warrants sold in this transaction.
The company received aggregate gross proceeds of $12,500,000 from the offering before placement agent fees and other expenses. A.G.P./Alliance Global Partners acted as lead placement agent and Roth Capital Partners as joint placement agent, with the company agreeing to pay a 6.00% cash fee on the aggregate purchase price and reimburse certain expenses.
The offering closed on October 1, 2025. Company directors and officers agreed to 90‑day lock‑ups from September 29, 2025, restricting sales of common stock and related securities, while the company itself agreed to a 45‑day lock‑up following closing on issuing or agreeing to issue additional equity, subject to specified exceptions.
ONE STOP SYSTEMS, INC. (OSS) filed a prospectus supplement concerning potential offerings of debt securities, warrants, subscription rights, common stock and preferred stock. The document incorporates by reference past and subsequent SEC filings, including annual and quarterly reports and a Form 8-A describing the company's common stock. It sets out the kinds of assets and markets relevant to the company's business (servers, flash storage, middleware, applications, services; commercial/industrial and military/government end markets). The prospectus lists the types of terms that will be specified for each series of offered securities—price, aggregate amount, interest or dividend rates, conversion or exchange provisions, ranking, covenants, events of default, redemption and anti-dilution terms—and states procedural mechanics for indenture amendments, defeasance, trustee actions and holder remedies. The excerpt shows authorized capital of 50,000,000 common shares and 10,000,000 preferred shares. Many offering specifics are to be provided in a prospectus supplement or in exhibits filed with the SEC.
Michael Knowles, Chief Executive Officer and Director of One Stop Systems, Inc. (OSS), reported multiple equity transactions in a Form 4 covering February through August 2025. On 02/07/2025 he was granted 131,448 restricted stock units (RSUs) under the companys 2017 Equity Incentive Plan, bringing his beneficial ownership to 608,453 shares after that grant. On 05/21/2025 he received an additional 21,000 RSUs, increasing beneficial ownership to 612,653 shares. The filings also record three share forfeitures to cover tax withholdings: 16,800 shares on 02/20/2025, 19,075 shares on 06/05/2025, and 8,359 shares on 08/20/2025. Explanatory notes indicate large balances of unvested RSUs remain subject to vesting conditions (for example, 418,173 unvested RSUs at the last reported point). The Form 4 is signed by Mr. Knowles on 08/22/2025.
James Ison, Chief Product Officer of One Stop Systems (OSS), reported multiple equity changes on Form 4 dated 08/20/2025. He forfeited 3,113 shares to cover tax withholdings upon conversion of vested restricted stock units, reducing his direct holdings to 125,794 shares. He also transferred 4,271 shares to a family revocable trust for which he is trustee, and reports 113,763 unvested restricted stock units remaining subject to vesting. After the transactions, 218,672 shares are reported as indirectly owned through the trust. The filing is signed 08/22/2025.