Company · ASPI · CIK 1921865

ASP Isotopes Inc. (ASPI) SEC filings and CIK.

ASPI’s SEC Central Index Key (CIK) is 0001921865, or 1921865 without leading zeros. The SEC’s ticker file lists it as ASP Isotopes Inc..

Ticker
ASPI
CIK
0001921865
Other tickers
None
Insider transactions, Q3 2026
12

Insider trading

In Q3 2026, insiders at ASP Isotopes Inc. reported 12 non-derivative transactions on 9 Forms 3, 4 and 5, including 1 open-market purchases and 11 sales. See every ASPI 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.

Form D offerings

FiledTypeAmount soldIndustry
2026-07-17D$109.2MOther

Get ASPI SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=1921865&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/1921865" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/1921865?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · ASP Isotopes Inc. on SEC.gov

Questions

What is ASPI’s CIK number?

ASPI’s SEC Central Index Key (CIK) is 0001921865, or 1921865 without leading zeros. The SEC’s ticker file lists it as ASP Isotopes Inc..

How do I find ASP Isotopes Inc.’s 10-K?

Request /api/v1/filings?cik=1921865&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/aspi.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.