OS Therapies Inc

OSTX · NYSE · SIC 2834: Pharmaceutical Preparations · Market Cap: $0.1B · 5 employees
65
SEC Filings
$1.66
Close 2026-09-25
5
Employees

Business Summary

OS Therapies Incorporated is a clinical-stage biopharmaceutical company focused on developing treatments for Osteosarcoma and other solid tumors. Its lead product, OST-HER2, is a Listeria monocytogenes-based cancer immunotherapy targeting HER2-expressing tumors. The company completed a Phase IIb trial showing 75% two-year overall survival versus 40% historical control. It also owns the OST-tADC platform, a next-generation antibody-drug conjugate technology using pH-sensitive silicone linkers.

Latest Stock Quote

OSTX 2026-09-25 $1.66 O:$1.67 H:$1.68 L:$1.64 Vol:0.2M VWAP:$1.6584
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-17

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-312025-12-310001213900-26-036629EDGAR80K words
2025-03-312024-12-310001213900-25-026238EDGAR79K words

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-142026-06-300001213900-26-090238EDGAR28K words
2025-11-142025-09-300001213900-25-110829EDGAR33K words
2025-08-182025-06-300001213900-25-077916EDGAR30K words
2025-05-152025-03-310001213900-25-044336EDGAR28K words
2024-11-152024-09-300001213900-24-098760EDGAR26K words
2024-08-142024-06-300001213900-24-069063EDGAR25K words
2024-05-202024-03-310001213900-24-045141EDGAR23K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-100001213900-26-098880EDGAR1K words
2026-09-090001213900-26-098403EDGAR12K words
2026-08-210001213900-26-092651EDGAR25K words
2026-08-120001213900-26-088435EDGAR21K words
2026-08-060001213900-26-086150EDGAR6K words
2026-07-290001213900-26-082876EDGAR1K words
2026-04-020001213900-26-039529EDGAR23K words
2026-03-310001213900-26-037476EDGAR1K words
2026-03-060001213900-26-024726EDGAR22K words
2026-02-130001213900-26-016408EDGAR1K words

65 total filings indexed. 46 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SXTP — 60 DEGREES PHARMACEUTICALS, INC. ABT — ABBOTT LABORATORIES ABEO — ABEONA THERAPEUTICS INC. ABVC — ABVC BIOPHARMA, INC. ACIU — AC Immune SA ACAD — ACADIA PHARMACEUTICALS INC ACTU — ACTUATE THERAPEUTICS, INC. ADCT — ADC Therapeutics SA

Tags

osteosarcoma solid-tumors breast-cancer esophageal-cancer lung-cancer ovarian-cancer endometrial-cancer prostate-cancer non-small-cell-lung-cancer veterinary-oncology-(canine) nci-common-terminology-criteria-for-adverse-events-(ctcae) fda-accelerated-approval-program fda-rare-pediatric-disease-designation-program fda-orphan-drug-designation fda-fast-track-designation biologics-license-application-(bla) marketing-authorization-application-(maa)

Company Identity

CIK0001795091
TickerOSTX
ExchangeNYSE
SIC2834: Pharmaceutical Preparations
IncorporatedDE
Websitehttps://www.ostherapies.com
Listed2024-08-01

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: 32737ef1bfa4448cbb3820635e4dae05d9e93ec5ce8337a8ece62467a26da222
parent: 6602213aef0957dd5af70af6229eacbfcdf4974d3b5ebb81de0f6b82ec99a53c
content hash: 727699b78b6dc5bd836a97b441c2f2256a26a2f9dcf2ef801aa9f79735affc52
signed: 2026-09-28T12:02:29.708Z
sources: 9 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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