Ms. Martha Wilmot reports

SOUTH BOW ANNOUNCES TIMING OF THIRD-QUARTER 2026 RESULTS AND CONFERENCE CALL AND WEBCAST

South Bow Corp. will release its third quarter 2026 financial and operational results after the close of markets on Nov. 4, 2026.

Conference call and webcast details

South Bow's senior leadership will host a conference call and webcast to discuss the company's third quarter 2026 results and 2027 outlook on Nov. 5, 2026, at 9 a.m. Alberta time (10 a.m. Eastern Time).

Date:  Nov. 5, 2026

Time:  9 a.m. Alberta Time (10 a.m. Eastern Time)

Conference call:  on-line registration

Register ahead of time to receive a unique PIN (personal identification number) to access the conference call via telephone. Once registered, participants can dial into the conference call from their telephone via the unique PIN or click on the call me option to receive an automated call directly on their telephone.

We seek Safe Harbor.