LeonaBio, Inc.

LONA · Nasdaq · SIC 2836: Biological Products, (No Diagnostic Substances) · Market Cap: $0.1B · 19 employees
97
SEC Filings
$5.75
Close 2026-10-06
19
Employees

Business Summary

LeonaBio, Inc. is a clinical-stage biopharmaceutical company developing novel therapeutics for treatment-resistant metastatic breast cancer and ALS. Its lead candidates are lasofoxifene, a SERM in-licensed in December 2025 for ESR1-mutated metastatic breast cancer currently in a Phase 3 trial (ELAINE-3), and ATH-1105, a small-molecule HGF system modulator that completed Phase 1 and is Phase 2-ready for ALS treatment.

Latest Stock Quote

LONA 2026-10-06 $5.75 O:$5.63 H:$5.88 L:$5.25 Vol:0.2M VWAP:$5.6891
origin leaf: null

Next Earnings

expected 2026-12-22

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-312025-12-310001193125-26-134565EDGAR117K words
2025-02-272024-12-310000950170-25-029069EDGAR87K words
2024-02-222023-12-310000950170-24-018787EDGAR94K words
2023-03-232022-12-310000950170-23-009498EDGAR94K words
2022-03-282021-12-310000950170-22-004782EDGAR97K words
2021-03-252020-12-310001564590-21-015495EDGAR111K words

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-142026-06-300001193125-26-352243EDGAR74K words
2025-11-062025-09-300001193125-25-269544EDGAR67K words
2025-08-072025-06-300000950170-25-105052EDGAR66K words
2025-05-092025-03-310000950170-25-068040EDGAR64K words
2024-11-072024-09-300000950170-24-123372EDGAR72K words
2024-08-012024-06-300000950170-24-089304EDGAR70K words
2024-05-152024-03-310000950170-24-060482EDGAR67K words
2023-11-092023-09-300000950170-23-062082EDGAR70K words
2023-08-102023-06-300000950170-23-041346EDGAR70K words
2023-05-112023-03-310000950170-23-021274EDGAR68K words
2022-11-102022-09-300000950170-22-024499EDGAR68K words
2022-08-152022-06-300000950170-22-017421EDGAR67K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-220001193125-26-397952EDGAR1K words
2026-08-260001193125-26-368288EDGAR1K words
2026-08-140001193125-26-352208EDGAR3K words
2026-03-260001193125-26-126579EDGAR3K words
2026-03-190001193125-26-116123EDGAR11K words
2026-01-090001193125-26-008904EDGAR2K words
2025-12-180001193125-25-323692EDGAR47K words
2025-11-060001193125-25-269506EDGAR2K words
2025-10-030001193125-25-229293EDGAR1K words
2025-09-110000950170-25-114093EDGAR1K words

97 total filings indexed. 69 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FDMT — 4D Molecular Therapeutics, Inc. APTN — ADAPTIN BIO, INC. ADMA — ADMA BIOLOGICS, INC. AGEN — AGENUS INC AIM — AIM ImmunoTech Inc. AMGN — AMGEN INC AVXL — ANAVEX LIFE SCIENCES CORP. ARGX — ARGENX SE

Tags

metastatic-breast-cancer-(esr1-mutated,-er+/her2-) amyotrophic-lateral-sclerosis-(als) oncology neurology recist-1.1-criteria-(radiological-tumor-assessment-standard-used-in-elaine-3-primary-endpoint)

Company Identity

CIK0001620463
TickerLONA
ExchangeNasdaq
SIC2836: Biological Products, (No Diagnostic Substances)
Websitehttps://www.leonabio.com
Listed2020-09-18

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 27ab1a8b3ce9f817e75ffb8a3f355e6dcb32e026d7de5fc1446795e12b65785e
parent: 9ade817083347d845fdf0355da84cb450203bff3d6bcb948a8564eaae28a29ad
content hash: 5cde38e66c61a850c7fb528daf82ba230d2d3a65597e8421259b8018de70dfbf
signed: 2026-10-13T19:02:08.156Z
sources: 18 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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