Company · TCBK · CIK 356171

Trico Bancshares / (TCBK) SEC filings and CIK.

TCBK’s SEC Central Index Key (CIK) is 0000356171, or 356171 without leading zeros. The SEC’s ticker file lists it as TRICO BANCSHARES /.

Ticker: TCBK
CIK: 0000356171
Other tickers: None
Insider transactions, Q3 2026: 0

Insider trading

In Q3 2026, insiders at Trico Bancshares / reported 0 non-derivative transactions on 1 Forms 3, 4 and 5, including 0 open-market purchases and 0 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.
Filed	Form	Accession
2026-11-06	10-Q	0000356171-26-000123
2026-10-30	8-K	0000356171-26-000119

Get TCBK SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=356171&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/356171" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/356171?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Trico Bancshares / on SEC.gov

Questions

What is TCBK’s CIK number?

TCBK’s SEC Central Index Key (CIK) is 0000356171, or 356171 without leading zeros. The SEC’s ticker file lists it as TRICO BANCSHARES /.

How do I find Trico Bancshares /’s 10-K?

Request /api/v1/filings?cik=356171&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/tcbk.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.