# EDGAR Filing Document

**Accession Number:** 0001702123
**File Stem:** 0001104659-26-041870
**Filing Date:** 2026-4
**Character Count:** 3864
**Document Hash:** 16066a6a7223248f8537768b5f90f400
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-041870.hdr.sgml**: 20260410

**ACCESSION NUMBER**: 0001104659-26-041870

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260410

**FILED AS OF DATE**: 20260410

**DATE AS OF CHANGE**: 20260410

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Cardiol Therapeutics Inc.
- **CENTRAL INDEX KEY:** 0001702123
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40712
- **FILM NUMBER:** 26854057

**BUSINESS ADDRESS:**
- **STREET 1:** 602-2265 UPPER MIDDLE ROAD EAST
- **CITY:** OAKVILLE
- **STATE:** A6
- **ZIP:** L6H 0G5
- **BUSINESS PHONE:** 289-910-0850

**MAIL ADDRESS:**
- **STREET 1:** 602-2265 UPPER MIDDLE ROAD EAST
- **CITY:** OAKVILLE
- **STATE:** A6
- **ZIP:** L6H 0G5

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16**

**UNDER THE SECURITIES EXCHANGE ACT OF 1934**

For the month of **April 2026**

Commission File Number: 001-40712

**Cardiol Therapeutics Inc.**

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(*Name of registrant*)

**602-2265 Upper Middle Road East**

**Oakville, Ontario L6H 0G5**

**Canada**

*(Address of principal executive office)*

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Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

◻ Form 20-F ⌧ Form 40-F

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  | **CARDIOL THERAPEUTICS INC.** | **CARDIOL THERAPEUTICS INC.** | **CARDIOL THERAPEUTICS INC.** |
|  | (Registrant) | (Registrant) | (Registrant) |
| Date: April 10, 2026 | By: | /s/ Christopher Waddick | /s/ Christopher Waddick |
|  |  | Name: | Christopher Waddick |
|  |  | Title: | Chief Financial Officer |

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**Form 6-K Exhibit Index**

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| | |
|:---|:---|
| **Exhibit<br> Number** | **Document Description** |
| [99.1](tm2611243d1_ex99-1.htm) | [Notice of Meeting and Record Date, dated April 10, 2026](tm2611243d1_ex99-1.htm) |

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## Exhibit 99.1

**Exhibit 99.1**

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| | |
|:---|:---|
| April 10, 2026 | ![](tm2611243d1_ex99-1img001.jpg) |

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*Filed via SEDAR+*

To All Applicable Exchanges and Securities Administrators

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| | |
|:---|:---|
| **Subject:** | **Cardiol Therapeutics Inc. (the "Issuer")** |
|  | **Notice of Meeting and Record Date** |

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Dear Sir/Madam:

We are pleased to confirm the following information with respect to the Issuer's upcoming meeting of securityholders:

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| | |
|:---|:---|
| Meeting Type: | Annual General Meeting |
| Meeting Date: | June 24, 2026 |
| Record Date for Notice of Meeting: | May 7, 2026 |
| Record Date for Voting (if applicable): | May 7, 2026 |
| Beneficial Ownership Determination Date: | May 7, 2026 |
| Class of Securities Entitled to Vote: | Class A Common |
| ISIN: | CA14161Y2006 |
| Issuer sending proxy materials directly to NOBOs: | No |
| Issuer paying for delivery to OBOs: | Yes |
| Notice and Access for Beneficial Holders: | Yes |
| Beneficial Holders Stratification Criteria: | Not Applicable |
| Notice and Access for Registered Holders: | Yes |
| Registered Holders Stratification Criteria: | Not Applicable |

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In accordance with applicable securities regulations we are filing this information with you in our capacity as agent of the Issuer.

Yours truly,

**Odyssey Trust Company**

**as agent for Cardiol Therapeutics Inc.**