S-1 / F-1 registration filings

Securities Act registration lifecycle events from SEC EDGAR — initial S-1/F-1 registrations, amendments, and final prospectuses (424B1/424B4), shown as filed. 1,150 events indexed since 2026-08-01; this dataset accumulates live-forward. The SEC file number (333-XXXXXX) threads one offering across all of its filings.

Registration activity — last 30 days

2026-08-23 to 2026-09-22: 566 lifecycle events as filed. Counts are descriptive data, not a recommendation.

• New registration statements (S-1 / F-1): 112 filings across 112 offerings.
• Amendments (S-1/A / F-1/A): 145 filings across 108 offerings.
• Final prospectuses (424B1 / 424B4): 24 filings across 24 offerings.
• Notices of effectiveness (EFFECT): 285 — EDGAR issues these for every Securities Act registration, including S-3 shelf and S-8 plan filings not otherwise tracked here.

Offerings that filed a final prospectus (424B1/424B4) in this window: Black Hawk Acquisition Corp (333-292402, filed 2026-09-22) · Orion180 Insurance Group Inc. (333-298453, filed 2026-09-21) · Leader's Advantage Acquisition Corp. (333-296772, filed 2026-09-21) · Electra Therapeutics, Inc. (333-298617, filed 2026-09-18) · Haymaker Acquisition Corp V (333-298544, filed 2026-09-18) · Cuprina Holdings (Cayman) LTD (333-297299, filed 2026-09-16) · Verdera Energy Corp. (333-295440, filed 2026-09-15) · Laser Photonics Corp (333-298783, filed 2026-09-14) · +16 more.

Recent pipeline filings

Notices of effectiveness (EFFECT)

EDGAR effectiveness notices cover every Securities Act registration statement — including S-3 shelf and S-8 employee-plan filings that FilingPulse does not otherwise track — and the notice itself does not say which form went effective. Match the file number against the table above to follow a tracked offering.

Tracked offerings (339)

Every registration statement with tracked lifecycle events, newest activity first. Each page threads one offering's filings by its SEC file number.