Company: CGC
Filing Date: 2025-05-29
Form Type: POSASR
Source: 0001104659-25-054285
Chunk: 1

Company: Canopy Growth Corp
Filing Date: 2025-05-29
Form: POSASR
Chunk 1
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 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐ If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐ If this Form is a registration statement pursuant to General Instruction I.D. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant to Rule 462(e) under the Securities Act, check the following box. ☒ If this Form is a post-effective amendment to a registration statement filed pursuant to General Instruction I.D. filed to register additional securities or additional classes of securities pursuant to Rule 413(b) under the Securities Act, check the following box. ☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| ​ | Large accelerated filer | ​ | ​ | ☐ | ​ | ​ | Accelerated filer         | ​ | ​ | ☒ | ​ |
| ​ | Non-accelerated filer   | ​ | ​ | ☐ | ​ | ​ | Smaller reporting company | ​ | ​ | ☐ | ​ |
| ​ | ​                       | ​ | ​ | ​ | ​ | ​ | Emerging growth company   | ​ | ​ | ☐ | ​ |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of Securities Act. ☐

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### EXPLANATORY NOTE
This Post-Effective Amendment No. 1 (“Post-Effective Amendment No. 1”) to the Registration Statement on Form S-3 (File No. 333-279949) of Canopy Growth Corporation (the “Company”) is being filed because the Company expects that it will no longer be a “well-known seasoned issuer” (as such term is defined in Rule 405 of the Securities Act of 1933