Transat A.T. Inc. — Proxy Solicitation & Information Statement 2025

Feb 21, 2025

TMX

THE FUTURE IS YOURS TO SEE.

TSX TRUST COMPANY

VIA ELECTRONIC TRANSMISSION

February 21, 2025

TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:

RE: TRANSAT A.T. INC.
Confirmation of Notice of Record and Meeting Dates

We are pleased to confirm that Notice of Record and Meeting Dates was sent to The Canadian Depository for Securities.

We advise the following with respect to the upcoming Annual and Special Meeting of Security Holders for the subject issuer:

1. ISIN: CA89351T4019
   CUSIP: 89351T401

2. Date Fixed for the Meeting: April 29, 2025

3. Record Date for Notice: March 20, 2025

4. Record Date for Voting: March 20, 2025

5. Beneficial Ownership Determination Date: March 20, 2025

6. Classes or Series of Securities that entitle the holder to receive Notice of the Meeting: VOTING AND VARIABLE VOTING SHARES

7. Classes or Series of Securities that entitle the holder to vote at the meeting: VOTING AND VARIABLE VOTING SHARES

8. Business to be conducted at the meeting: Annual and Special

9. Notice-and-Access:
   Registered Shareholders: YES
   Beneficial Holders: YES
   Stratification Level: Not Applicable

10. Reporting issuer is sending proxy-related materials directly to Non-Objecting Beneficial Owners: YES

11. Issuer paying for delivery to Objecting Beneficial Owners: YES

Yours truly,
TSX Trust Company

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T 604 689-3334

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Calgary Alberta T2G 1S5
T 403 218-2800

TORONTO
301 - 100 Adelaide Street West
Toronto ON M5H 4H1
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T 416 361-0930

MONTRÉAL
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Montréal (Québec) H3B 0G7
T 514 395-5964