Cboe Canada Inc. has accepted Base Carbon Inc.'s notice of intention to renew its normal course issuer bid (NCIB) of up to 6,264,560 common shares, representing approximately 10 per cent of its public float of common shares as of June 17, 2026.

Purchases pursuant to the NCIB will be made by Raymond James Ltd. on behalf of the company.

Additional information regarding the NCIB may be found in the company's news release dated June 19, 2026.

Security and trading information

Security name:  Base Carbon

Symbol:  BCBN

Security type:  common shares

Cusip No.:  06975E 10 7

ISIN:  CA 06975E 10 7 9

Maximum securities to be purchased:  6,264,560

Per cent of public float:  10 per cent

Start date:  June 23, 2026

Expiry date:  June 22, 2027