DEFINITION of 'SEC MEF Filings'
SEC filings that concern registration of up to an additional 20% of securities for an offering, pursuant to the 1933 Securities Act Rule 462(b). SEC MEF Filings may apply to 1933 Act registration forms S-1, S-2, S-3, S-11, SB-1, SB-2, F-1, F-2 and F-3.
BREAKING DOWN 'SEC MEF Filings'
Rule 462(b) says that a registration statement and any post-effective amendments for up to an additional 20% of securities will become effective upon filing with the SEC if the registration is for the same class of securities already approved for registration by the SEC.