SEC Form 424B3


DEFINITION of 'SEC Form 424B3'

The prospectus form that a company is required to file, detailing the information that created a significant change from previously-supplied information provided in the company's prior prospectus filed with the SEC. Companies are required to file prospectus form 424B3 in accordance with Rule 424(b)(3) of the Securities Exchange Act of 1933.


The Securities Exchange Act of 1933 was created to help investors make informed decisions by requiring securities issuers to complete and file registration statements (including financial and material information) with the SEC before making an issue available for purchase by the public. Often, registration statements filings required under the Securities Exchange Act of 1933 are also registration statements under the Investment Company Act of 1940.

  1. SEC Form 424B1

    The prospectus form that a company must file to provide additional ...
  2. SEC Form 424A

    The prospectus form that a company must file if it has made significant ...
  3. SEC Form 424B4

    The prospectus form that a company must file to disclose information ...
  4. SEC Form 424B2

    The prospectus form that a company must file if it is making ...
  5. SEC Form 424B5

    The prospectus form that companies must file to disclose information ...
  6. SEC Form 425

    The prospectus form that companies must file to disclose information ...
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