LeonaBio LONA SEC Filings

NASDAQ LONA
$4.94 -0.73 (-12.67%)
As of: Oct 22, 2026 · 10:14 AM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing LeonaBio, Inc. (LONA) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001193125-26-397952Sep 22, 2026 8:20 PM
23Insider Transaction0002126186-26-000001Sep 3, 2026 7:38 PM
3SCHEDULE 13DBeneficial Ownership Report0001655566-26-000003Aug 31, 2026 8:31 PM
48-KCurrent Report0001193125-26-368288Aug 26, 2026 8:05 PM
5SCHEDULE 13DBeneficial Ownership Report0001193125-26-365096Aug 25, 2026 8:00 PM
6SCHEDULE 13GBeneficial Ownership Report0001636587-26-000069Aug 20, 2026 2:34 PM
710-QQuarterly & Annual Report0001193125-26-352243Aug 14, 2026 8:10 PM
88-KCurrent Report0001193125-26-352208Aug 14, 2026 8:07 PM
94Insider Transaction0001193125-26-300876Jul 10, 2026 8:05 PM
104Insider Transaction0001193125-26-299927Jul 9, 2026 10:48 PM
114Insider Transaction0001843393-26-000006Jun 24, 2026 10:35 PM
124Insider Transaction0001580111-26-000010Jun 24, 2026 10:34 PM
134Insider Transaction0001790314-26-000004Jun 24, 2026 10:33 PM
144Insider Transaction0001679039-26-000003Jun 24, 2026 10:33 PM
154Insider Transaction0001722055-26-000005Jun 24, 2026 10:31 PM
164Insider Transaction0001164426-26-000003Jun 24, 2026 10:31 PM
174Insider Transaction0001225501-26-000003Jun 24, 2026 10:30 PM
184Insider Transaction0001763316-26-000004Jun 24, 2026 10:29 PM
194Insider Transaction0001258693-26-000011Jun 24, 2026 10:28 PM
208-KCurrent Report0001193125-26-279425Jun 23, 2026 8:05 PM
21SCHEDULE 13GBeneficial Ownership Report0001104659-26-062870May 15, 2026 12:03 AM
22ARSOthers0001193125-26-217029May 11, 2026 8:56 PM
23ARSOthers0001193125-26-217029May 11, 2026 8:56 PM
24DEFA14AOthers0001193125-26-217016May 11, 2026 8:51 PM
25DEFA14AOthers0001193125-26-217016May 11, 2026 8:51 PM
26DEF 14AOthers0001193125-26-216742May 11, 2026 8:45 PM
27DEF 14AOthers0001193125-26-216742May 11, 2026 8:45 PM
28ARSOthers0001193125-26-217029May 11, 2026 4:56 PM
29DEFA14AOthers0001193125-26-217016May 11, 2026 4:51 PM
30DEF 14AOthers0001193125-26-216742May 11, 2026 4:45 PM
314Insider Transaction0001580111-26-000007May 7, 2026 12:27 AM
324Insider Transaction0001580111-26-000007May 7, 2026 12:27 AM
334Insider Transaction0001790314-26-000003May 7, 2026 12:26 AM
344Insider Transaction0001790314-26-000003May 7, 2026 12:26 AM
354Insider Transaction0001843393-26-000004May 7, 2026 12:24 AM
364Insider Transaction0001843393-26-000004May 7, 2026 12:24 AM
373Insider Transaction0001790314-26-000002May 7, 2026 12:24 AM
383Insider Transaction0001790314-26-000002May 7, 2026 12:24 AM
393Insider Transaction0001580111-26-000006May 7, 2026 12:23 AM
403Insider Transaction0001580111-26-000006May 7, 2026 12:23 AM
413Insider Transaction0001843393-26-000003May 7, 2026 12:22 AM
423Insider Transaction0001843393-26-000003May 7, 2026 12:22 AM
43SCHEDULE 13DBeneficial Ownership Report0001193125-26-212047May 7, 2026 8:19 PM
44SCHEDULE 13DBeneficial Ownership Report0001193125-26-212047May 7, 2026 8:19 PM
4510-QQuarterly & Annual Report0001193125-26-211898May 7, 2026 8:10 PM
468-KCurrent Report0001193125-26-211867May 7, 2026 8:05 PM
474Insider Transaction0001679039-26-000002Apr 13, 2026 8:59 PM
484Insider Transaction0001822499-26-000006Apr 13, 2026 8:58 PM
494Insider Transaction0001822499-26-000006Apr 13, 2026 8:58 PM
504Insider Transaction0001822499-26-000006Apr 13, 2026 8:58 PM
...

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