filing.firehose

Form 424B5

The prospectus supplement used to draw against an S-3 shelf, frequently for at-the-market offerings.

Definition

Form 424B5 is one of the prospectus supplement forms (424B-family) public companies file when they actually sell securities under a previously-registered shelf. For at-the-market (ATM) equity offerings, 424B5 is the typical vehicle — the supplement names the sales agent, sets the offering size, and activates the ATM.

Watching 424B5 filings for small/mid caps is a structural-dilution short signal.

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