LeonaBio, Inc. - LONA
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| Feb 06, 2026 | SCHEDULE 13G/A | Baselake Partners, LP | 1.9% | 75,789 | View |
| Feb 06, 2026 | SCHEDULE 13G/A | Baselake Management, LLC | 1.9% | 75,789 | View |
| Feb 06, 2026 | SCHEDULE 13G/A | David Paolella | 1.9% | 75,789 | View |
| Jan 16, 2026 | SCHEDULE 13D/A | — | 19.99% | — | View |
| Jan 08, 2026 | SCHEDULE 13G/A | ACORN BIOVENTURES, L.P. | 2.6% | 250,348 | View |
| Jan 08, 2026 | SCHEDULE 13G/A | ACORN CAPITAL ADVISORS GP, LLC | 2.6% | 250,348 | View |
| Jan 08, 2026 | SCHEDULE 13G/A | ACORN BIOVENTURES 2, L.P. | 3.6% | 345,720 | View |
| Jan 08, 2026 | SCHEDULE 13G/A | Acorn Capital Advisors GP 2, LLC | 3.6% | 345,720 | View |
| Jan 08, 2026 | SCHEDULE 13G/A | Anders Hove | 6.2% | 596,068 | View |
| Dec 23, 2025 | SCHEDULE 13D/A | — | — | — | View |
| Dec 23, 2025 | SCHEDULE 13G | ACORN BIOVENTURES, L.P. | 2.2% | 210,730 | View |
| Dec 23, 2025 | SCHEDULE 13G | ACORN CAPITAL ADVISORS GP, LLC | 2.2% | 210,730 | View |
| Dec 23, 2025 | SCHEDULE 13G | ACORN BIOVENTURES 2, L.P. | 3.0% | 291,009 | View |
| Dec 23, 2025 | SCHEDULE 13G | Acorn Capital Advisors GP 2, LLC | 3.0% | 291,009 | View |
| Dec 23, 2025 | SCHEDULE 13G | Anders Hove | 5.2% | 501,739 | View |
| Dec 22, 2025 | SCHEDULE 13D/A | — | 19.99% | — | View |
| Dec 18, 2025 | SCHEDULE 13G/A | BML Investment Partners, L.P. | 0.0% | 0 | View |
| Dec 18, 2025 | SCHEDULE 13G/A | Leonard Braden Michael | 0.0% | 0 | View |
| Nov 14, 2025 | SCHEDULE 13G | Baselake Partners, LP | 5.0% | 197,481 | View |
| Nov 14, 2025 | SCHEDULE 13G | Baselake Management, LLC | 5.0% | 197,481 | View |
| Nov 14, 2025 | SCHEDULE 13G | David Paolella | 5.0% | 197,481 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.