LeonaBio, Inc.
2 SEC EDGAR filings indexed (CIK 0001620463) across 1 form type.
Filing profile
LeonaBio, Inc. (LONA) has 2 SEC filings indexed on SecFilingDex, across 1 form type, from October 26, 2026 to October 28, 2026. The filer is classified under Biological Products (SIC 2836).
Its most frequent disclosure is the SC 13D/A (5%+ activist stake) with 2 filings — Disclosure of beneficial ownership above 5% with intent to influence company control. 2 of these filings were disclosed in the twelve months to October 28, 2026. 2 of the 2 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 2SC 13D/A5%+ activist stake · event-driven (within 10 days)
Profile derived from 2 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
Authoritative source
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