Open Text Corporation (the "Company" or "OpenText") (NASDAQ:OTEX), (TSX:OTEX) today announced it has amended certain terms of its previously announced cash tender offer (the "Tender Offer") for its outstanding 3.875% Senior Notes due 2028 (the "Bonds"). The Tender Offer is made on the terms and subject to the conditions set forth in the related Offer to Purchase dated September 23, 2026 (the "Offer to Purchase"), as modified by this press release. As previously announced, the Company intends to use cash on hand in addition to the proceeds from the previously announced and priced concurrent senior secured notes offering to fund the consideration for a portion of its outstanding Bonds accepted for purchase in the Tender Offer. Capitalized terms used but not defined in this press release have the meanings given to them in the Offer to Purchase.

Under the amended terms, the Company has (i) reduced the "Aggregate Maximum Tender Amount" for its outstanding Bonds from $450 million to $300 million aggregate principal amount and (ii) extended (x) the Withdrawal Deadline to 5:00 p.m., New York City time, on September 30, 2026 (originally September 29, 2026), (y) the Price Determination Date to 3:00 p.m., New York City time, on September 30, 2026 (originally September 29, 2026) and (z) the Expiration Date to 5:00 p.m., New York City time, on September 30, 2026 (originally September 29, 2026). The Settlement Date for Bonds validly tendered at or prior to the Expiration Date and accepted for purchase is expected to be October 2, 2026, the second business day after the Expiration Date ("T+2"). Except as set forth herein, all other terms and conditions of the Tender Offer, including the Financing Condition, as described in the Offer to Purchase remain unchanged.