Company · AYTU · CIK 1385818

Aytu Biopharma, Inc (AYTU) SEC filings and CIK.

AYTU’s SEC Central Index Key (CIK) is 0001385818, or 1385818 without leading zeros. The SEC’s ticker file lists it as AYTU BIOPHARMA, INC.

Ticker: AYTU
CIK: 0001385818
Other tickers: None
Insider transactions, Q3 2026: 8

Insider trading

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

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1385818&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1385818" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1385818?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Aytu Biopharma, Inc on SEC.gov

Questions

What is AYTU’s CIK number?

AYTU’s SEC Central Index Key (CIK) is 0001385818, or 1385818 without leading zeros. The SEC’s ticker file lists it as AYTU BIOPHARMA, INC.

How do I find Aytu Biopharma, Inc’s 10-K?

Request /api/v1/filings?cik=1385818&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/aytu.md

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