Cardio Diagnostics Holdings, Inc. (CDIO) - Dilution Analysis
Visualizing historical and potential share dilution over time
Dilution Analysis
Risk Assessment Details
Summary
CDIO currently has 2.84M outstanding shares. with moderate dilution risk from 968K authorized shares representing 34.1% potential dilution. The company has significantly diluted shareholders by 169.05% over the past 2 years, indicating aggressive capital raising. Recent corporate actions include 1 stock split (positive for accessibility) and 1 reverse split (concerning signal).
Share Structure Timeline
Historical Data Points
| Date | Event | Outstanding | Supply |
|---|---|---|---|
| May 15, 2026 |
10-Q filing | 2.8M shares outstanding |
2.8M | 970K |
| Sep 16, 2025 |
POS AM filing: This prospectus relates to the resale from time to time by the Selling Stockholders of up to an aggregate of 41,199 shares of common stock. |
1.8M | 970K |
| Aug 14, 2025 |
10-Q filing | 1.7M shares outstanding |
1.7M | 1M |
| May 15, 2025 |
10-Q filing | 1.7M shares outstanding |
1.7M | 1M |
| May 12, 2025 |
Stock Split
8-K filing: Stock split 1-for-30 | Outstanding: 52,145,416 → 1,738,180 |
1.7M | 1M |
| Mar 20, 2025 |
10-K filing | 52.1M shares outstanding |
52M | 30M |
| Feb 07, 2025 |
S-3 filing: Cardio Diagnostics Holdings, Inc. is offering up to $9,476,508 of its common stock through an at-the-market offering via Craig-Hallum Capital Group LLC. |
52M | 30M |
| Nov 22, 2024 |
S-1 filing: This S-1 filing is for a company offering shares of common stock by selling stockholders. |
40M | 30M |
| Nov 13, 2024 |
10-Q filing | 40.4M shares outstanding |
40M | 29M |
| Aug 30, 2024 |
POS AM filing: This POS AM filing relates to the issuance of common stock upon exercise of warrants and the resale of common stock and warrants by selling securityholders. |
24M | 29M |
| Aug 12, 2024 |
10-Q filing | 22.6M shares outstanding |
23M | 29M |
| May 15, 2024 |
10-Q filing | 21.1M shares outstanding |
21M | 29M |
| Apr 01, 2024 |
10-K filing | 21.6M shares outstanding |
22M | 29M |
| Jan 26, 2024 |
S-3 filing: Cardio Diagnostics Holdings, Inc. is offering shares of its common stock having a maximum aggregate offering price of up to $17.0 million from time to time through or to the Sales Agent, acting as our agent or as principal. |
21M | 29M |
| Nov 13, 2023 |
10-Q filing | 20.5M shares outstanding |
21M | 29M |
| Aug 14, 2023 |
10-Q filing | 11.8M shares outstanding |
12M | 29M |
| May 15, 2023 |
10-Q filing | 9.5M shares outstanding |
9.5M | 29M |
| Apr 24, 2023 |
POS AM filing: This is a prospectus for a secondary offering consisting of the issuance by the company of shares of common stock upon exercise of warrants and the resale of common stock and warrants by selling securityholders. |
9.7M | 29M |
| Apr 05, 2023 |
S-1 filing: This S-1 filing is for the resale of up to 20,363,637 shares of common stock by a selling securityholder. |
9.6M | 45M |
| Mar 31, 2023 |
10-K filing | 9.6M shares outstanding |
9.6M | 24M |
| Jan 13, 2023 |
S-1/A filing: This S-1/A filing relates to a secondary offering of common stock and warrants by selling securityholders and the issuance of shares upon exercise of warrants. |
9.5M | 24M |
| Dec 27, 2022 |
S-1/A filing: This S-1/A filing covers a secondary offering of 11,883,256 shares of common stock and 236,686 warrants to purchase shares of common stock, as well as the issuance of up to 3,486,686 shares of common stock upon exercise of warrants. |
9.5M | 38M |
| Dec 12, 2022 |
S-1 filing: This S-1 filing covers the primary issuance of common stock upon the exercise of warrants and resale of common stock and warrants by selling securityholders. |
9.5M | 25M |
| Nov 07, 2022 |
10-Q filing | 9.5M shares outstanding |
9.5M | 8.7M |
| Aug 10, 2022 |
10-Q filing | 8.1M shares outstanding |
8.1M | 8.7M |
| May 31, 2022 |
8-K filing: Mana Capital Acquisition Corp. entered into a Merger Agreement with Cardio Diagnostics, Inc., where Mana Merger Sub will merge with Cardio, and Mana Capital will change its name to Cardio Diagnostics Holdings Inc. |
8.1M | 8.7M |
| May 12, 2022 |
10-Q filing | 8.1M shares outstanding |
8.1M | 8.7M |
| Mar 31, 2022 |
10-K filing | 8.1M shares outstanding |
8.1M | 8.7M |
| Dec 06, 2021 |
8-K filing: Mana Capital Acquisition Corp. consummated its initial public offering of 6,200,000 units at $10.00 per unit, generating gross proceeds of $62,000,000, and completed a private sale of 2,500,000 warrants to Mana Capital LLC for $1.00 per warrant, generating gross proceeds of $2,500,000; the underwriters purchased an additional 300,000 option units pursuant to the partial exercise of the over-allotment option at $10.00 per unit, generating additional gross proceeds of $3,000,000; the Company issued the Sponsor a total of 75,000 shares of Common Stock in connection with the partial exercise by the underwriters of the Over-Allotment Option. ($67.5M proceeds) |
1.6M | 8.7M |
| Dec 03, 2021 |
8-K filing: Mana Capital Acquisition Corp. consummated its initial public offering of 6,200,000 units at $10.00 per Unit, generating gross proceeds of $62,000,000, and completed a private sale of 2,500,000 warrants to Mana Capital LLC for $1.00 per warrant, generating gross proceeds of $2,500,000. Additionally, the underwriters purchased 300,000 option units at $10.00 per unit for $3,000,000 in gross proceeds. The Company also issued 75,000 shares of Common Stock to the Sponsor. ($67.5M proceeds) |
1.6M | 8.7M |
| Nov 26, 2021 |
8-K filing: Mana Capital Acquisition Corp. consummated its IPO of 6,200,000 units at $10.00 per unit, generating gross proceeds of $62,000,000, and simultaneously completed a private sale of 2,500,000 warrants to the Sponsor at $1.00 per warrant, generating gross proceeds of $2,500,000. ($64.5M proceeds) |
1.6M | 8.7M |
| Nov 17, 2021 |
S-1/A filing: Initial public offering of 6,200,000 units at $10.00 per unit, each unit consisting of one share of common stock, one-half of one redeemable warrant, and one right to receive one-seventh (1/7) of a share of common stock upon the consummation of an initial business combination. |
1.6M | 8.7M |
| Nov 10, 2021 |
S-1/A filing: Initial public offering of 6,200,000 units at $10.00 per unit, each unit consists of one share of common stock, par value $0.00001, and one-half of one redeemable warrant and one right to receive one-seventh (1/7) of a share of common stock upon the consummation of an initial business combination. Concurrent private placement of 2,500,000 warrants to the sponsor at $1.00 per warrant with an exercise price of $11.50 per share. |
1.6M | 8.7M |
| Oct 19, 2021 |
S-1 filing: Mana Capital Acquisition Corp. is offering 6,000,000 units at $10.00 per unit, with each unit consisting of one share of common stock, one-half of one redeemable warrant, and one right to receive one-seventh (1/7) of a share of common stock upon the consummation of an initial business combination. |
1.5M | 8.5M |