CSE bulletin 2026-0739

Trillion Energy International Inc. has changed its name and symbol to Dune Oil Corp. and DUNE, respectively.

Shares will begin trading under the new name and symbol and with a new Cusip number on Aug. 4, 2026.

Disclosure documents are available on the Canadian Securities Exchange website.

Please note that all open orders will be cancelled at the end of business on July 31, 2026. Dealers are reminded to re-enter their orders.

Effective date:  Aug. 4, 2026

Old symbol:  TCF

New symbol:  DUNE

New Cusip No.:  265342 10 5

New ISIN:  CA 265342 10 5 7

Old Cusip No.:  89624B 50 0

Old ISIN:  CA 89624B 50 0 9