Company · IP · CIK 51434

International Paper Co /New/ (IP) SEC filings and CIK.

IP’s SEC Central Index Key (CIK) is 0000051434, or 51434 without leading zeros. The SEC’s ticker file lists it as INTERNATIONAL PAPER CO /NEW/. The same CIK also trades as INPAP.

Ticker: IP
CIK: 0000051434
Other tickers: INPAP
Insider transactions, Q3 2026: 2

Insider trading

In Q3 2026, insiders at International Paper Co /New/ reported 2 non-derivative transactions on 2 Forms 3, 4 and 5, including 0 open-market purchases and 2 sales.

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 IP SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=51434&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/51434" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/51434?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · International Paper Co /New/ on SEC.gov

Questions

What is IP’s CIK number?

IP’s SEC Central Index Key (CIK) is 0000051434, or 51434 without leading zeros. The SEC’s ticker file lists it as INTERNATIONAL PAPER CO /NEW/. The same CIK also trades as INPAP.

How do I find International Paper Co /New/’s 10-K?

Request /api/v1/filings?cik=51434&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/ip.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.