Southport Acquisition Corp. II — S-1 registration filings

Southport Acquisition Corp. II — SEC S-1 registration lifecycle under file number 333-298104, as filed with EDGAR. Industry (SIC): BLANK CHECKS. Latest tracked event: Final prospectus (424B4), filed 2026-10-02. Insider filings (SEC Forms 3/4/5) for this issuer: PORT, PORT.U.

FiledFormStageSource
2026-08-07S-1Initial registrationEDGAR
2026-08-28S-1/AAmendmentEDGAR
2026-09-08S-1/AAmendmentEDGAR
2026-09-24S-1/AAmendmentEDGAR
2026-09-30EFFECTEffectiveEDGAR
2026-10-02424B4Final prospectusEDGAR

FilingPulse tracks registration lifecycle events live-forward since 2026-08-01 — filings under this file number from before that date are not shown. Classification is from EDGAR's filing headers; deal terms, share counts, and underwriters live in the full document at the EDGAR source link.

Need this as JSON? GET https://api.filingpulse.io/v1/registrations?file_number=333-298104 returns every event on this page — normalized, threaded by file number — and registration webhooks push new ones to you in seconds. Get a free API key → · API docs