SEC Filings
Form 4 (Insider Transaction)
Form 4 reports a company insider’s purchase or sale of its stock, filed with the SEC within two business days of the trade. Clusters of insider buying are watched as a potential confidence signal, especially in clinical-stage biotech.
- Category
- SEC Filings
- Abbreviation
- Form 4
Prepared research question
How does Form 4 (Insider Transaction) affect the view of a biotech company in practice?
Traceable citations · Unknowns marked
Form 4 reports a company insider’s purchase or sale of its stock, filed with the SEC within two business days of the trade. Clusters of insider buying are watched as a potential confidence signal, especially in clinical-stage biotech.
Related terms
Learn more
From term to thesis rule
Investigate how Form 4 (Insider Transaction) changes a biotech thesis
Define when Form 4 (Insider Transaction) should count, block, or trigger a deeper check; BioSniper will compile that logic against available evidence.