Company · SUPN · CIK 1356576

Supernus Pharmaceuticals, Inc. (SUPN) SEC filings and CIK.

SUPN’s SEC Central Index Key (CIK) is 0001356576, or 1356576 without leading zeros. The SEC’s ticker file lists it as SUPERNUS PHARMACEUTICALS, INC..

Ticker: SUPN
CIK: 0001356576
Other tickers: None
Insider transactions, Q3 2026: 10

Insider trading

In Q3 2026, insiders at Supernus Pharmaceuticals, Inc. reported 10 non-derivative transactions on 10 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales. See every SUPN 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 SUPN SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1356576&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1356576" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1356576?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Supernus Pharmaceuticals, Inc. on SEC.gov

Questions

What is SUPN’s CIK number?

SUPN’s SEC Central Index Key (CIK) is 0001356576, or 1356576 without leading zeros. The SEC’s ticker file lists it as SUPERNUS PHARMACEUTICALS, INC..

How do I find Supernus Pharmaceuticals, Inc.’s 10-K?

Request /api/v1/filings?cik=1356576&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/supn.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.