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ProtoKinetix, Inc. (PKTX): material weakness open at least 2,128 days

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

ProtoKinetix, Inc. reported ineffective internal control over financial reporting because of a material weakness in 6 filings since Mar 5, 2021. The latest was its 10-K for the period ended Dec 31, 2025.

Ctrl Worx Watch List™ status

On the Clock
5.8 yearsopen since at least Dec 31, 2020
10-K, Sep 3, 2026latest filing that reports the weakness. Read it on SEC EDGAR
#60 of 1,250on the Clock by time open, tied with 236 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 #10399

Filings with a weakness6
First in our dataMar 5, 2021
AuditorDAVIDSON & COMPANY LLP

Causes the company named

Segregation of duties · 6Entity-level and governance · 6Financial close and reporting · 5

Insufficient segregation of duties due to limited personnel and inadequate governance documentation processes.

What the latest filing says

Material Weaknesses Identified In connection with the preparation of our financial statements for the year ended December 31, 2025, certain significant deficiencies in internal control became evident to management that, in the aggregate, represent material weaknesses, which include the following: Insufficient segregation of duties in our finance and accounting functions due to limited personnel. During the year ended December 31, 2025, we used outside services to perform all aspects of our financial reporting process, including, but not limited to, access to the underlying accounting records and systems, the ability to post and record journal entries and responsibility for the preparation of the financial statements. This creates a lack of review over the financial reporting process that would likely result in a failure to detect errors in spreadsheets, calculations, or assumptions used to compile the financial statements and related disclosures as filed with the SEC. These control deficiencies could result in a material misstatement to our interim or annual financial statements that [...]

From the controls section of the 10-K filed Sep 3, 2026. Read the full filing on SEC EDGAR.

Company response: ProtoKinetix, 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
Sep 3, 202610-KDec 31, 2025Not effectiveSegregation of duties; Financial close and reporting; Entity-level and governanceEDGAR
Mar 28, 202510-KDec 31, 2024Not effectiveSegregation of duties; Entity-level and governanceEDGAR
Mar 20, 202410-KDec 31, 2023Not effectiveSegregation of duties; Financial close and reporting; Entity-level and governanceEDGAR
Mar 17, 202310-KDec 31, 2022Not effectiveSegregation of duties; Financial close and reporting; Entity-level and governanceEDGAR
Mar 10, 202210-KDec 31, 2021Not effectiveSegregation of duties; Financial close and reporting; Entity-level and governanceEDGAR
Mar 5, 202110-KDec 31, 2020Not effectiveSegregation of duties; Financial close and reporting; Entity-level and governanceEDGAR

Others on the Clock in the same industry

By SEC industry code: 2834, Pharmaceutical Preparations, 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 ProtoKinetix, Inc. or the SEC. Not investment advice. Why you can rely on the Watch List.