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Adaptin Bio, Inc. (APTN): material weakness open 1,125 days

By , Ctrl Worx™. Built from its own SEC filings. How the Clock works.

Adaptin Bio, Inc. reported ineffective internal control over financial reporting because of a material weakness in 3 filings since Apr 1, 2024. It stated one or more material weaknesses in 9 more SEC filings that gave no conclusion on whether that control is effective. The latest was its 10-Q for the period ended Jun 30, 2026.

Ctrl Worx Watch List™ status

On the Clock
3.1 yearsopen since Sep 30, 2023
10-Q, Aug 13, 2026latest filing that reports the weakness. Read it on SEC EDGAR
#604 of 1,250on the Clock by time open, tied with 23 other companies that share its start date. See the Clock

Still filing, and no annual report of its own says the weakness is fixed.

Checked against SEC EDGAR: Oct 29, 2026 · Entry #12387

Filings with a weakness12
First in our dataNov 14, 2023
AuditorWithumSmith+Brown, PC

Causes the company named

Accounting expertise and resources · 9Segregation of duties · 9Complex or non-routine accounting · 6Tax · 6Entity-level and governance · 5Financial close and reporting · 2

What the latest filing says

Based on this evaluation, and as a result of the material weaknesses described below, our Principal Executive Officer and Principal Financial Officer have concluded that our disclosure controls and procedures were not effective as of the end of the period covered by this Form 10-Q. Material Weaknesses in Internal Control over Financial Reporting A material weakness, as defined in the standards established by the Sarbanes-Oxley Act, is a deficiency, or a combination of deficiencies, in internal control over financial reporting such that there is a reasonable possibility that a material misstatement of our annual or unaudited interim condensed consolidated financial statements will not be prevented or detected on a timely basis. Internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements in accordance with U.S. GAAP. The following material weaknesses in our internal control over financial reporting were present as of December 31, 2025 and continued to exist a [...]

From the controls section of the 10-Q filed Aug 13, 2026. Read the full filing on SEC EDGAR.

Company response: Adaptin Bio, Inc. can send a statement or a link to its remediation update to russell@ctrlworx.com. We post it here, unedited and dated.

Filings

FiledFormPeriodControlsCausesFiling
Aug 13, 202610-QJun 30, 2026Material weakness stated, no ICFR conclusionFinancial close and reporting; Accounting expertise and resources; Complex or non-routine accounting; TaxEDGAR
May 15, 202610-QMar 31, 2026Material weakness stated, no ICFR conclusionAccounting expertise and resources; Complex or non-routine accounting; TaxEDGAR
Apr 1, 202610-KDec 31, 2025Not effectiveAccounting expertise and resources; Complex or non-routine accounting; TaxEDGAR
Nov 14, 202510-QSep 30, 2025Material weakness stated, no ICFR conclusionSegregation of duties; Complex or non-routine accounting; Entity-level and governance; TaxEDGAR
Aug 14, 202510-QJun 30, 2025Material weakness stated, no ICFR conclusionSegregation of duties; Complex or non-routine accounting; Entity-level and governance; TaxEDGAR
May 15, 202510-QMar 31, 2025Material weakness stated, no ICFR conclusionSegregation of duties; Complex or non-routine accounting; Entity-level and governance; TaxEDGAR
Apr 15, 202510-KDec 31, 2024Not effectiveSegregation of duties; Accounting expertise and resources; Entity-level and governanceEDGAR
Nov 14, 202410-QSep 30, 2024Material weakness stated, no ICFR conclusionSegregation of duties; Accounting expertise and resourcesEDGAR
Aug 14, 202410-QJun 30, 2024Material weakness stated, no ICFR conclusionSegregation of duties; Accounting expertise and resourcesEDGAR
May 15, 202410-QMar 31, 2024Material weakness stated, no ICFR conclusionSegregation of duties; Accounting expertise and resourcesEDGAR
Apr 1, 202410-KDec 31, 2023Not effectiveSegregation of duties; Accounting expertise and resources; Entity-level and governanceEDGAR
Nov 14, 202310-QSep 30, 2023Material weakness stated, no ICFR conclusionSegregation of duties; Financial close and reporting; Accounting expertise and resourcesEDGAR

Others on the Clock in the same industry

By SEC industry code: 2836, Biological Products, (No Diagnostic Substances), then related codes.

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Based on public SEC filings. Causes are grouped into standard categories by Ctrl Worx. The filings are the authority. Ctrl Worx is not affiliated with Adaptin Bio, Inc. or the SEC. Not investment advice. Why you can rely on the Watch List.