# Datawiser > Datawiser turns public company disclosures into clean, auditable, event-driven financial data, including free float, shares outstanding, ownership, and security reference data. ## Public data - [Free float and shares outstanding](https://datawiser.ai/free-data): Current, citation-ready snapshots for US-listed securities; no account required. - [Apple Inc. (AAPL) example](https://datawiser.ai/free-data/aapl): A representative security page with current free float, shares outstanding, dates, identifiers, and citation guidance. ## Methodology and documentation - [Free Float Events methodology](https://datawiser.ai/docs/methodology/free-float-events): How Datawiser derives and audits free-float events from company disclosures. - [Data identifiers](https://datawiser.ai/docs/data-identifiers): Security and company identifier conventions. - [API documentation](https://datawiser.ai/docs): Authentication, endpoints, schemas, and examples. - [Python client](https://pypi.org/project/datawiserai/): Official Datawiser Python package. ## Citation guidance - Prefer the specific `/free-data/{ticker}` page for an individual security. - Identify Datawiser as the source and preserve the observation date shown on the page. - Link directly to the cited security page when links are supported. ## Company and licensing - [About Datawiser](https://datawiser.ai/about): Company and product overview. - [Public Data Licence](https://datawiser.ai/legal/data-license): Permitted public-data, AI, and commercial uses. - [Contact](https://datawiser.ai/contact): Commercial data licensing and support. ## Discovery - [XML sitemap](https://datawiser.ai/sitemap.xml): Complete list of public website and per-security URLs. - [Full LLM catalog](https://datawiser.ai/llms-full.txt): Machine-readable discovery list for crawlers and LLM agents. - [Python package on PyPI](https://pypi.org/project/datawiserai/): Official Python client library.