Microcap Ledger

Tickers · $CDIO

Cardio Diagnostics Holdings, Inc. $CDIO

By Microcap Ledger desk · CIK 0001870144

Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.

Snapshot

Exchange
Nasdaq Capital Market
Sector
In Vitro & In Vivo Diagnostic Substances
Headquarters
Chicago, IL
Fiscal year end
December 31
Shares outstanding
2,959,469 [10-Q 2026-08-07]
as of 2026-08-07

Sources: [10-K 2026-03-13]

What the company doesAI summary of filing

Cardio Diagnostics Holdings, Inc. develops and commercializes epigenetics-based clinical blood tests for cardiovascular disease using its proprietary AI-driven Multi-Omics Engine. The company's two main products are Epi+Gen CHD™, a three-year coronary heart disease event risk assessment test launched in 2021, and PrecisionCHD™, a coronary heart disease detection test launched in 2023. Both tests have received CPT codes and CMS gapfill reimbursement rates of $854 per test as of 2025. The company is pre-revenue to early-stage revenue-generating, selling tests through various channels including health systems, providers, employers, and payors, while pursuing broader payor coverage and considering an FDA regulatory pathway for wider laboratory access. [10-K 2026-03-13]

Segments: Epi+Gen CHD™ (risk assessment test), PrecisionCHD™ (detection test), CardioInnovate360™ (research-use-only solution), HeartRisk™ (risk intelligence platform)

Financial health

From XBRL company facts (USD)
PeriodRevenueNet incomeOperating cash flowCashFiling
6 months to Jun 2026$8.0K−$3.29M −$2.90M$0.00[10-Q 2026-08-07]
FY ended Dec 2025$14.8K−$6.50M −$5.73M$0.00[10-K 2026-03-13]
FY ended Dec 2024$34.9K−$8.38M −$4.99M$0.00[10-K 2026-03-13]
Quarterly cash burn
−$1.45M

Capital structure and dilution

Summary only. How these instruments work: Dilution & financing desk.

Share count
DateShares outstandingFiling
2024-11-1340,439,810[10-Q 2024-11-13]
2025-03-2052,145,416[10-K 2025-03-20]
2025-05-151,738,710[10-Q 2025-05-15]
2025-08-141,763,129[10-Q 2025-08-14]
2025-11-121,826,051[10-Q 2025-11-12]
2026-03-132,959,469[10-K 2026-03-13]
2026-05-152,959,469[10-Q 2026-05-15]
2026-08-072,959,469[10-Q 2026-08-07]
Shelf registration
S-3 filed 2025-02-07; declared effective 2025-02-14 [S-3 2025-02-07]

Listing status

Current status: 1 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2024-12-04. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.

DateEventDetailsDeadlineFiling
2024-12-048-K Item 3.01Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing—[8-K 2024-12-04]

More on deficiency notices and uplistings: Listing status desk.

Catalysts and calendar

Recent filings and releases
DateTypeTitle
2026-09-188-KShareholder vote results
2026-08-208-KRegulation FD disclosure
2026-08-0710-QQuarterly report
2026-08-05DEF 14AProxy statement
2026-07-13PRE 14AProxy statement
2026-05-1510-QQuarterly report
2026-03-1310-KAnnual report
2026-02-198-KRegulation FD disclosure
2025-11-1210-QQuarterly report
2025-10-158-KShareholder vote results

Facts as of . Small caps move fast; check the latest filings.