Company · POWI · CIK 833640

Power Integrations Inc (POWI) SEC filings and CIK.

POWI’s SEC Central Index Key (CIK) is 0000833640, or 833640 without leading zeros. The SEC’s ticker file lists it as POWER INTEGRATIONS INC.

Ticker: POWI
CIK: 0000833640
Other tickers: None
Insider transactions, Q3 2026: 8

Insider trading

In Q3 2026, insiders at Power Integrations Inc reported 8 non-derivative transactions on 8 Forms 3, 4 and 5, including 0 open-market purchases and 2 sales. See every POWI 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 POWI SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=833640&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/833640" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/833640?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Power Integrations Inc on SEC.gov

Questions

What is POWI’s CIK number?

POWI’s SEC Central Index Key (CIK) is 0000833640, or 833640 without leading zeros. The SEC’s ticker file lists it as POWER INTEGRATIONS INC.

How do I find Power Integrations Inc’s 10-K?

Request /api/v1/filings?cik=833640&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/powi.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.