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Company · WTRG · CIK 78128

Essential Utilities, Inc. (WTRG) SEC filings and CIK.

WTRG’s SEC Central Index Key (CIK) is 0000078128, or 78128 without leading zeros. The SEC’s ticker file lists it as Essential Utilities, Inc..

Ticker
WTRG
CIK
0000078128
Other tickers
None
Insider transactions, Q3 2026
1

Insider trading

In Q3 2026, insiders at Essential Utilities, Inc. reported 1 non-derivative transactions on 1 Forms 3, 4 and 5, including 0 open-market purchases and 1 sales.

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
FiledFormAccession
2026-11-064250001410636-26-000164

Get WTRG SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=78128&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/78128" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/78128?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Essential Utilities, Inc. on SEC.gov

Questions

What is WTRG’s CIK number?

WTRG’s SEC Central Index Key (CIK) is 0000078128, or 78128 without leading zeros. The SEC’s ticker file lists it as Essential Utilities, Inc..

How do I find Essential Utilities, Inc.’s 10-K?

Request /api/v1/filings?cik=78128&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/wtrg.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.