Item 4 — Purpose of Transaction
On June 3, 2026 (the "Closing Date"), the Reporting Person purchased from the Issuer a zero-coupon mandatory convertible debenture (the "Convertible Debenture") convertible into 68,625,040 CPOs, for an aggregate purchase price of Ps. 674,028,280.38, in order to maintain the proportion of the Issuer's A Shares relative to the other series of shares of the Issuer's capital stock in light of the issuance of Convertible Debentures to other third parties. The Convertible Debenture does not accrue interest, and will mature and be mandatorily convertible into A Shares on the earlier of (a) June 3, 2027 and (b) the date on which the Issuer defaults on liabilities in excess of $100,000,000, among other events of distress and default, subject to obtaining applicable regulatory authorizations (the "Maturity Date"), unless earlier converted pursuant to the terms of the Convertible Debenture. The Convertible Debenture is not redeemable. The Reporting Person also agreed to undertake, for a period of 360 (three hundred sixty) days counted from the Maturity Date, not to, without the prior written consent of the Issuer, directly or indirectly: (i) offer, pledge, sell, contract to sell, offer or sell, enter into any option or contract to sell, grant any option, right or warrant to purchase, lend, dispose of or otherwise transfer the A shares underlying the Convertible Debenture; (ii) enter into any derivative financial transaction, swap, forward contract, hedge or other contract or transaction that transfers, in whole or in part, directly or indirectly, the economic benefit of ownership of the A shares underlying the Convertible Debenture, regardless of whether such transaction is settled by delivery of the A shares underlying the Convertible Debenture, in cash or otherwise; or (iii) publicly announce the intention to carry out any of the transactions referred to in the foregoing subsections. A copy of the Convertible Debenture certificate is included as Exhibit 99.1 to this Amendment No. 1, and is qualified in its entirety to the full text thereof and incorporated herein by reference.