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Company · EXTR · CIK 1078271

Extreme Networks Inc (EXTR) SEC filings and CIK.

EXTR’s SEC Central Index Key (CIK) is 0001078271, or 1078271 without leading zeros. The SEC’s ticker file lists it as EXTREME NETWORKS INC.

Ticker
EXTR
CIK
0001078271
Other tickers
None
Insider transactions, Q3 2026
36

Insider trading

In Q3 2026, insiders at Extreme Networks Inc reported 36 non-derivative transactions on 8 Forms 3, 4 and 5, including 0 open-market purchases and 6 sales. See every EXTR 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
2026-11-0640001437749-26-035631
2026-11-0640001437749-26-035629
2026-11-0640001437749-26-035628
2026-11-0640001437749-26-035627
2026-11-0640001437749-26-035626
2026-11-0640001437749-26-035625
2026-11-0640001437749-26-035624

Get EXTR SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=1078271&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/1078271" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/1078271?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Extreme Networks Inc on SEC.gov

Questions

What is EXTR’s CIK number?

EXTR’s SEC Central Index Key (CIK) is 0001078271, or 1078271 without leading zeros. The SEC’s ticker file lists it as EXTREME NETWORKS INC.

How do I find Extreme Networks Inc’s 10-K?

Request /api/v1/filings?cik=1078271&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/extr.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.