STOCK TITAN

Sentinel Holdings Ltd. SEC Filings

SNTL OTC Link

Welcome to our dedicated page for Sentinel Holdings Ltd. SEC filings (Ticker: SNTL), 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Sentinel Holdings Ltd.'s stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Sentinel Holdings Ltd.'s regulatory disclosures and financial reporting.

Rhea-AI Summary

Sentinel Holdings Ltd reports March 31, 2026 quarter results showing a small net income available to common shareholders of $53,755, driven largely by a $997,180 gain on the disposition of its USS subsidiary and the Opsec acquisition accounting.

Continuing-operations revenue was $2,242,566 with gross profit of $122,069, but operating loss remained sizable at $874,249 due to $996,318 in general and administrative expenses. The balance sheet shows total assets of $2,313,400 against total liabilities of $4,767,667 and a stockholders’ deficit of $2,454,267, including a working capital deficit of $3,620,221 and derivative liabilities of $353,560.

The company highlights substantial doubt about its ability to continue as a going concern, citing recurring losses, negative operating cash flow of $155,915, heavy payables and high-cost debt, including a $250,000 loan accruing interest at approximately 150%175% per annum. Liquidity was supported by $350,000 raised from warrant units, lifting period-end cash to $344,331, while management pursues a growth-by-acquisition strategy in security services and related technologies.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
quarterly report
-
Rhea-AI Summary

Sentinel Holdings Ltd. reported a change in its independent auditor. The board dismissed Bush & Associates CPA LLC as the company’s independent registered public accounting firm after it completed the audit of the consolidated financial statements for the year ended December 31, 2025.

Bush & Associates’ audit reports for the years ended December 31, 2025 and 2024 included a “going concern” qualification but no other adverse or modified opinions, and the company states there were no disagreements or reportable events under Regulation S-K. The board appointed DiPiazza LaRocca Heeter & Co., LLC as the new independent registered public accounting firm for the fiscal year ending December 31, 2026, beginning with the review of the quarter ending March 31, 2026.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
current report
-
Rhea-AI Summary

Sentinel Holdings Ltd focuses on providing armed and unarmed security services in California through its Sentry and USS subsidiaries, with Gladiator largely dormant due to litigation. Revenue for the year ended December 31, 2025 rose 10% to $5.07 million, while gross margin improved to 26% as the company shifted toward higher‑margin contracts.

Despite better margins and reduced operating expenses, Sentinel still posted a loss from operations of $4.46 million and a net loss attributable to common shareholders of $1.66 million, helped by a $2.21 million Business Reassessment and Repositioning Adjustment and a gain on an OPSEC contract acquisition. Cash was only $197,165 with a working capital deficit of $4.19 million, an accumulated deficit of $23.96 million, and an auditor going‑concern warning, meaning continued operations depend on raising additional capital and executing its acquisition‑driven growth plan.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
annual report
Rhea-AI Summary

Sentinel Holdings, Ltd. notifies the SEC that its Form 10-Q for the period ended March 31, 2026 will be filed late under Rule 12b-25. The company states its auditors are completing the audit of the Form 10-K for the year ended December 31, 2025, and the quarterly report "will be filed no later than five (5) calendar days after its original due date, provided the outside Auditor can supply audited financials for the Form 10K."

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
other
-
Rhea-AI Summary

Sentinel Holdings, Ltd. notifies the SEC it cannot timely file its Form 10-K for the period ended December 31, 2025 because auditors are still completing the audit. The company states the annual report will be filed no later than fifteen (15) calendar days after the original due date.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
other
-
Rhea-AI Summary

Sentinel Holdings, Ltd filed an amended Form S-8 to register up to 1,000,000 shares of common stock, par value $0.001, for issuance under its 2025 Sentinel Equity Incentive Plan. This plan is designed to grant equity-based awards to employees of wholly owned subsidiary Sentry Protective Services, Inc. and other company subsidiaries as an incentive for continued strong performance.

The Board of Directors adopted the 2025 Plan on Dec 12, 2025 and reserved 1,000,000 new shares for it as of that date. The filing also describes Nevada law and the company’s bylaws that allow broad indemnification and expense advancement for directors and certain officers, and notes that Sentinel currently carries liability insurance for its directors and officers.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
registration
Rhea-AI Summary

Sentinel Holdings, Ltd is registering up to 1,000,000 shares of common stock for issuance under its 2025 Sentinel Equity Incentive Plan. These shares are reserved for equity-based awards, including stock bonuses, to certain employees of its wholly owned subsidiary Sentry Protective Services, Inc. and other employees of the company and its subsidiaries.

The plan was adopted by the board of directors on Dec 12, 2025 as a material inducement for continued strong performance. The filing also describes Nevada-law indemnification rights for directors and officers and notes that the company maintains liability insurance for its leadership.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
registration
-
Rhea-AI Summary

Sentinel Holdings Ltd (SNTL) reported Q3 2025 results showing continued losses and tight liquidity. For the nine months ended September 30, 2025, net sales were $2,594,487, down from $4,025,410 a year earlier, while the net loss available to common shareholders was $2,602,745 versus $4,712,641 in the prior-year period, indicating a narrower but still significant loss.

At September 30, 2025, the company held $260,443 of cash, against current liabilities of $6,153,458, a working capital deficit of $5,557,529, and a total stockholders’ deficit of $5,399,608. Operating activities used $1,463,712 of cash in the first nine months of 2025. Management discloses substantial doubt about the company’s ability to continue as a going concern and states it must raise additional debt or equity financing to fund operations.

The filing details significant leverage, including notes and loans payable and derivative liabilities of $315,034. One inventory-backed loan from Quattro Capital remains in default with accrued interest and penalties, and payroll and payroll tax-related liabilities total $2,740,809, including amounts refunded in error by tax authorities. Management is reviewing tax processes, engaging external advisors, and outlines plans to expand markets, pursue financing, collaborations, and acquisitions to support the business.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
quarterly report
-
Filing
Rhea-AI Summary

Sentinel Holdings, Ltd. filed a Form 12b-25 to notify that its Form 10-Q for the quarter ended September 30, 2025 will be filed late. The company states that its auditors are still reviewing the financial information and that completing the Form 10-Q on time would cause unreasonable hardship and expense due to unforeseeable circumstances. Sentinel indicates it expects to file the quarterly report within five calendar days after the original due date and confirms that all other required periodic reports over the past 12 months have been filed. The company also indicates it does not anticipate any significant change in results of operations compared with the same quarter of the prior year.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
other
Rhea-AI Summary

Sentinel Holdings Ltd completed an asset acquisition, buying all service contracts of Opsec Specialized Protections, Inc., along with its workforce and certain intangible assets, for $650,000 in cash. Additional terms include a consulting agreement with the seller’s principal to work for six months at $50,000 per month, and a potential $150,000 performance bonus if at least 80% of active accounts deliver the same monthly income as at closing.

As context, the business generated approximately $799,000 in service‑contract revenues and $604,000 in cash expenses in September 2025. A six‑month office lease with the seller’s majority shareholder was entered at $5,500 per month on a triple‑net basis. The seller retained almost all liabilities, which were not assumed by the company. Required financial statements will be filed by amendment within 71 days.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-- %
Tags
current report

FAQ

How many Sentinel Holdings Ltd. (SNTL) SEC filings are available on StockTitan?

StockTitan tracks 11 SEC filings for Sentinel Holdings Ltd. (SNTL), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Sentinel Holdings Ltd. (SNTL)?

The most recent SEC filing for Sentinel Holdings Ltd. (SNTL) was filed on July 10, 2026.