Company · BCYC · CIK 1761612

Bicycle Therapeutics Plc (BCYC) SEC filings and CIK.

BCYC’s SEC Central Index Key (CIK) is 0001761612, or 1761612 without leading zeros. The SEC’s ticker file lists it as BICYCLE THERAPEUTICS PLC.

Ticker: BCYC
CIK: 0001761612
Other tickers: None
Insider transactions, Q3 2026: 11

Insider trading

In Q3 2026, insiders at Bicycle Therapeutics Plc reported 11 non-derivative transactions on 9 Forms 3, 4 and 5, including 0 open-market purchases and 11 sales. See every BCYC 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 BCYC SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1761612&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1761612" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1761612?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Bicycle Therapeutics Plc on SEC.gov

Questions

What is BCYC’s CIK number?

BCYC’s SEC Central Index Key (CIK) is 0001761612, or 1761612 without leading zeros. The SEC’s ticker file lists it as BICYCLE THERAPEUTICS PLC.

How do I find Bicycle Therapeutics Plc’s 10-K?

Request /api/v1/filings?cik=1761612&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/bcyc.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.