IRON Disc Medicine, Inc.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1816736
Health Care
Pharmaceutical Preparations 59 filings
Russell 2000

Latest Disc Medicine, Inc. (IRON) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on May 5, 2026, an 8-K current report filed on July 30, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Disc Medicine, Inc. (IRON) (SEC CIK 1816736), with AI-powered section-by-section summaries updated daily.

SC 13G: 20
10-Q: 17
8-K: 10
SC 13D: 6
10-K: 6

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
May 5, 2026
8-K Current Report
Jul 30, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business: clinical-stage biopharma developing novel treatments targeting red blood cell biology, focusing on heme biosynthesis and iron homeostasis pathways
  • New emphasis: submission of NDA for bitopertin in erythropoietic porphyrias (EPP and XLP) with FDA accelerated approval pursuit, ongoing Phase 3 APOLLO trial initiated May 2025
  • Strategic shift: pivot to address FDA complete response letter by generating Phase 3 data for traditional approval; expanding pipeline into myeloproliferative neoplasms with DISC-0974 and DISC-3405
  • Quantitative highlight: approx. 14,000 diagnosed EPP patients US market; Phase 2 trial of DISC-0974 in myelofibrosis anemia showed anemia responses independent of transfusion or JAK inhibitor use
  • Noteworthy fact: received FDA Commissioner’s National Priority Voucher in October 2025 for bitopertin, highlighting regulatory priority for this rare disease therapy

Risk Factors

  • Regulatory risk: Dependency on FDA approval timing and conditions for product candidates impacts commercialization and cost structure
  • Macroeconomic threat: Cash runway extends only to 2029 with $791.2M liquidity; accelerated spending could exhaust funds earlier
  • Supply chain vulnerability: Reliance on third-party CROs and CDMOs for clinical trials and manufacturing with some non-cancellable fees
  • Competitive risk: Potential market disruption from approved therapies competing with bitopertin or other pipeline products
  • Financial risk: Accumulated deficit $510.2M with increasing annual net losses ($212.2M in 2025) and heavy equity reliance for funding

Management Discussion & Analysis

  • No revenue generated; net loss $212.2M in 2025 vs $109.4M in 2024, loss doubled YoY
  • Operating expenses up $106.3M YoY: R&D $170.6M vs $96.7M, SG&A $65.4M vs $33.0M
  • R&D increase driven by bitopertin ($58.8M, +$30.7M), DISC-0974 ($27.6M, +$10.6M); bitopertin lead program
  • Cash and equivalents $791.2M at end 2025; raised $211.0M net proceeds in Oct 2025 equity offering
  • FDA issued CRL for bitopertin NDA in Feb 2026; APOLLO Phase 3 topline data expected Q4 2026 to support resubmission

Go deeper on Disc Medicine, Inc.

Ask AI about IRON filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

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Annual Reports Archive
10-K

AI-powered analysis of Disc Medicine, Inc. (IRON) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Disc Medicine, Inc. (IRON) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Disc Medicine, Inc. (IRON) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Operating Income-$91.1M-$129.7M-$236.0M
Net Income-$76.4M-$109.4M-$212.2M
Balance Sheet
Total Assets$368.0M$496.8M$806.9M
Equity-$443.6M$739.8M
ROE--24.7%-28.7%
Per Share
EPS$-3.42$-3.96$-6.01
Cash Flow
Operating CF-$73.5M-$93.9M-$180.4M
CapEx$89K$505K$933K

Source: XBRL financial data from Disc Medicine, Inc. (IRON) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Jul 30, 2026---
8-K
Jun 30, 2026---
8-K
Jun 24, 2026---
10-Q
May 5, 2026Mar 31, 2026-
8-K
May 5, 2026---
8-K
Feb 27, 2026-Analysis-
10-K
Feb 26, 2026Dec 31, 2025Analysis
8-K
Feb 26, 2026-Analysis-
8-K
Feb 17, 2026--
8-K
Feb 13, 2026--
8-K
Jan 12, 2026--
8-K
Dec 8, 2025--
10-Q
Nov 6, 2025Sep 30, 2025Analysis
10-Q
Aug 7, 2025Jun 30, 2025-
10-Q
May 7, 2025Mar 31, 2025-
10-K
Feb 27, 2025Dec 31, 2024-
10-Q
Nov 12, 2024Sep 30, 2024-
SC 13G
Nov 8, 2024--
SC 13G
Nov 8, 2024--
SC 13G
Oct 24, 2024--
10-Q
Aug 8, 2024Jun 30, 2024-
SC 13G
Jun 25, 2024--
10-Q
May 9, 2024Mar 31, 2024-
10-K
Mar 21, 2024Dec 31, 2023-
10-Q
Nov 9, 2023Sep 30, 2023-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate IRON share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 142 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest IRON SEC filings in 2026?

Disc Medicine, Inc. (IRON) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on May 5, 2026, an 8-K current report on July 30, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did IRON file its most recent 10-K annual report?

Disc Medicine, Inc. (IRON) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view IRON 10-Q quarterly reports?

Disc Medicine, Inc. (IRON)'s most recent 10-Q quarterly report was filed on May 5, 2026. SignalX displays every IRON 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has IRON filed recently?

Disc Medicine, Inc. (IRON)'s most recent 8-K was filed on July 30, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find IRON insider trading activity (Form 4)?

SignalX aggregates every IRON Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does IRON file with the SEC?

Disc Medicine, Inc. (IRON) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new IRON filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Disc Medicine, Inc. (IRON).

What is IRON's SEC CIK number?

Disc Medicine, Inc. (IRON)'s SEC CIK (Central Index Key) number is 1816736. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1816736 to look up all IRON filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find IRON return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Disc Medicine, Inc. (IRON) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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