Columbia Thermostat Fund
Columbia Thermostat Fund (CTFAX) SEC Filings & 10-K Annual Reports
SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.
SEC EDGAR · data.sec.gov · CIK 0000002110 · CTFAX · NASDAQ · as of Jun 8, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0000002110 · Updated hourly · Not investment advice
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SEC Filing History
About SEC Filings & 10-K Annual Reports
Columbia Thermostat Fund (NASDAQ: CTFAX) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2003. As a Financial Services sector company with CIK 0000002110, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Columbia Thermostat Fund's most comprehensive regulatory disclosure. The most recent Columbia Thermostat Fund 10-K was filed on — for fiscal year ending —. Historical CTFAX 10-K annual reports are available from 2000 through —.
Investors researching Columbia Thermostat Fund SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.
Frequently Asked Questions
CTFAX SEC Filings · 8 questionsColumbia Thermostat Fund (CTFAX) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Columbia Thermostat Fund's CIK is 0000002110.