Telesat Corporation — Proxy Solicitation & Information Statement 2025

Mar 28, 2025

Date: March 28, 2025

To: All Canadian Securities Regulatory Authorities

Subject: TELESAT CORPORATION

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General Meeting
Record Date for Notice of Meeting : April 24, 2025
Record Date for Voting (if applicable) : April 24, 2025
Beneficial Ownership Determination Date : April 24, 2025
Meeting Date : June 17, 2025
Meeting Location (if available) : Virtual Meeting
Issuer sending proxy related materials directly to NOBO: Yes
Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:
NAA for Beneficial Holders Yes
Beneficial Holders Stratification Criteria: Not Applicable
NAA for Registered Holders Yes
Registered Holders Stratification Criteria: Not Applicable

Voting Security Details:

Description	CUSIP Number	ISIN
CLS A COMM & CLS B VAR VOTE SH	879512309	CA8795123097
CLASS C FULLY VOTING SHARE	879512606	CA8795126066
CLASS C LIMITED VOTING SHARES	875912507	CA8795125076
GOLDEN SHARE	N/A	N/A
CLASS A SPECIAL VOTING SHARE	N/A	N/A
CLASS B SPECIAL VOTING SHARE	N/A	N/A
CLASS C SPECIAL VOTING SHARE	N/A	N/A
TELESAT PARTNERSHIP LP CLASS A UNITS	N/A	N/A
TELESAT PARTNERSHIP LP CLASS B UNITS	N/A	N/A
TELESAT PARTNERSHIP LP CLASS C UNITS	N/A	N/A