SEC form glossary

Form S-3: short-form registration statement.

Form S-3 is a short-form registration statement that lets eligible companies incorporate their Exchange Act reports by reference. It is commonly used for shelf registrations, where securities are sold later in takedowns. S-3ASR is the automatic shelf form for well-known seasoned issuers.

Filed by
Seasoned issuers that meet the form’s eligibility requirements
Deadline
No filing deadline
Observed filings
32
Volume rank
#67 of 162 forms

Who files Form S-3

Seasoned issuers that meet the form’s eligibility requirements, including timely reporting for the prior 12 months.

When it is due

No filing deadline.

What it contains

  • A base prospectus
  • Information incorporated by reference from 10-K, 10-Q and 8-K filings

Recent Form S-3 filings we observed

Newest 12 filings with form S-3, S-3/A, S-3ASR in our collector’s record (through 2026-11-09). Each links to the filing index on SEC.gov.
FiledCompanyFormAccession
2026-11-09Envista Holdings CorpS-3ASR0001213900-26-117263
2026-11-09Turn Therapeutics Inc.S-30001213900-26-117232
2026-11-09Turn Therapeutics Inc.S-30001213900-26-117224
2026-11-09Immunovant, Inc.S-3ASR0001764013-26-000124
2026-11-06Fusemachines Inc.S-30001493152-26-050531
2026-11-06Big Digital Energy, Inc.S-30001213900-26-117011
2026-11-06Grindr Inc.S-3ASR0001820144-26-000045
2026-11-06Lemonade, Inc.S-3ASR0001691421-26-000077
2026-11-06PUBLIC SERVICE ELECTRIC & GAS COS-3ASR0001193125-26-451946
2026-11-06PUBLIC SERVICE ENTERPRISE GROUP INCS-3ASR0001193125-26-451934
2026-11-06Century Aluminum Trading CoS-3ASR0001104659-26-123901
2026-11-06Century Aluminum of South Carolina, Inc.S-3ASR0001104659-26-123901

Variants in the sample: S-3ASR (25), S-3 (6), S-3/A (1).

Get Form S-3 filings through the API

Filter filing metadata by exact form type. Amendments carry their own form label (for example S-3/A), so request them separately.

Request with your API key
curl "https://sec-api.dev/api/v1/search?query=%22shelf%20registration%22&form=S-3&limit=5" \
  -H "Authorization: Bearer $SEC_API_KEY"

API reference · Free key, 1,000 requests a month · SEC source for this form

Questions

What is SEC Form S-3?

Form S-3 is a short-form registration statement that lets eligible companies incorporate their Exchange Act reports by reference. It is commonly used for shelf registrations, where securities are sold later in takedowns. S-3ASR is the automatic shelf form for well-known seasoned issuers.

When is Form S-3 due?

No filing deadline.

Who files Form S-3?

Seasoned issuers that meet the form’s eligibility requirements, including timely reporting for the prior 12 months.

What is a shelf registration?

A registration that covers securities to be offered from time to time. Each takedown is documented in a prospectus supplement filed under Rule 424(b).

Related forms

Definition and deadline: SEC form instructions or rule release. Examples: our record of EDGAR’s latest-filings feed and daily indexes, last observed 2026-11-09.

Plain-text version for agents and LLMs: /sec-forms/s-3.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.