Exhibit 99
Information Regarding Joint Filers
| Designated Filer of Form 4: | JW Asset Management, LLC |
Date of Earliest Transaction Required to be Reported: June 24, 2026
| Issuer Name and Ticker Symbol: | TerrAscend Corp. (TSNDF) |
| Names: | JW Asset Management, LLC, JW Partners, LP, JW GP, LLC and Jason G. Wild. |
| Address: | JW Asset Management, LLC |
| 1051 N. Venetian Drive | |
| Miami Beach, FL 33139 |
Signatures:
The undersigned, JW Partners, LP, JW GP, LLC and Jason G. Wild, are jointly filing the attached Statement of Ownership of Securities on Form 4 with JW Asset Management, LLC with respect to the beneficial ownership of securities of TerrAscend Corp.
| Jw ASSET mANAGEMENT, LLC | |
| By: Jason G. Wild, its Managing Member | |
| /s/ Jason Klarreich | |
| Jason Klarreich, Attorney-In-Fact | |
| JW PartNERS, LP | |
| By: JW GP, LLC, its General Partner | |
| /s/ Jason Klarreich | |
| Jason Klarreich, Attorney-In-Fact |
| JW GP, LLC | |
| By: Jason G. Wild, its Managing Member | |
| /s/ Jason Klarreich | |
| Jason Klarreich, Attorney-In-Fact | |
| JASON G. WILD | |
| /s/ Jason Klarreich | |
| Jason Klarreich, Attorney-In-Fact |