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Company · ADPT · CIK 1478320

Adaptive Biotechnologies Corp (ADPT) SEC filings and CIK.

ADPT’s SEC Central Index Key (CIK) is 0001478320, or 1478320 without leading zeros. The SEC’s ticker file lists it as Adaptive Biotechnologies Corp.

Ticker
ADPT
CIK
0001478320
Other tickers
None
Insider transactions, Q3 2026
46

Insider trading

In Q3 2026, insiders at Adaptive Biotechnologies Corp reported 46 non-derivative transactions on 15 Forms 3, 4 and 5, including 0 open-market purchases and 25 sales. See every ADPT insider transaction →

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
2026-11-0640001780664-26-000051

Get ADPT SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=1478320&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/1478320" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/1478320?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Adaptive Biotechnologies Corp on SEC.gov

Questions

What is ADPT’s CIK number?

ADPT’s SEC Central Index Key (CIK) is 0001478320, or 1478320 without leading zeros. The SEC’s ticker file lists it as Adaptive Biotechnologies Corp.

How do I find Adaptive Biotechnologies Corp’s 10-K?

Request /api/v1/filings?cik=1478320&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/adpt.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.