Company · IONR · CIK 1896084

ioneer Ltd (IONR) SEC filings and CIK.

IONR’s SEC Central Index Key (CIK) is 0001896084, or 1896084 without leading zeros. The SEC’s ticker file lists it as ioneer Ltd. The same CIK also trades as GSCCF.

Ticker: IONR
CIK: 0001896084
Other tickers: GSCCF
Insider transactions, Q3 2026: 7

Insider trading

In Q3 2026, insiders at ioneer Ltd reported 7 non-derivative transactions on 7 Forms 3, 4 and 5, including 0 open-market purchases and 3 sales. See every IONR insider transaction →

Recent filings we observed

No filings for this CIK appear in our current observation window. The full history is available from the filings endpoint below and on SEC.gov.

Get IONR SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1896084&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1896084" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1896084?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · ioneer Ltd on SEC.gov

Questions

What is IONR’s CIK number?

IONR’s SEC Central Index Key (CIK) is 0001896084, or 1896084 without leading zeros. The SEC’s ticker file lists it as ioneer Ltd. The same CIK also trades as GSCCF.

How do I find ioneer Ltd’s 10-K?

Request /api/v1/filings?cik=1896084&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/ionr.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.