Company · SW · CIK 2005951

Smurfit Westrock plc (SW) SEC filings and CIK.

SW’s SEC Central Index Key (CIK) is 0002005951, or 2005951 without leading zeros. The SEC’s ticker file lists it as Smurfit Westrock plc.

Ticker: SW
CIK: 0002005951
Other tickers: None
Insider transactions, Q3 2026: 24

Insider trading

In Q3 2026, insiders at Smurfit Westrock plc reported 24 non-derivative transactions on 24 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales. See every SW 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 SW SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=2005951&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/2005951" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/2005951?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Smurfit Westrock plc on SEC.gov

Questions

What is SW’s CIK number?

SW’s SEC Central Index Key (CIK) is 0002005951, or 2005951 without leading zeros. The SEC’s ticker file lists it as Smurfit Westrock plc.

How do I find Smurfit Westrock plc’s 10-K?

Request /api/v1/filings?cik=2005951&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/sw.md

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