Circular CONAU 1-1733 RUNOR 1-1966: Monthly Accounting Report Foreign Exchange Operations (R.I. - O.C.) Adjustments

"2026 - YEAR OF ARGENTINE GREATNESS" COMMUNICATION "A" 8468 24/08/2026 TO FINANCIAL ENTITIES, TO FOREIGN EXCHANGE OPERATORS: Ref.: Circular CONAU 1-1733, RUNOR 1-1966: Monthly Accounting Report "Foreign Exchange Operations" (R.I. - O.C.). Adjustments.

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We address you to inform you of the adjustments introduced in Section A of the Reporting Regime referenced, as a consequence of what is established by Communication A 8467. In this sense, modifications were made in point 3.3 of the Clarifications related to the identification of the origin of funding and the recipient of financing for the operations indicated therein. Likewise, subsection d) of point 23.2.1.4 of the operational instructions corresponding to field 4 was adjusted, as well as the integration guidelines provided in Annex V. The modifications will be applicable from the presentations made on 02/09/2026 (information from 01/09/2026). Rectifications that must be presented due to the validity of the cited underlying regulation must be carried out under the complete batch modality. Attached are the sheets to be replaced in the respective ordered texts. We greet you attentively. CENTRAL BANK OF THE ARGENTINE REPUBLIC Mariana A. Díaz Rodrigo J. Danessa Signature 2 Manager of Reporting Regime General Manager of Reporting Regime and Protection of Users of Financial Services a/c Functional Post ANNEX

3. Clarifications 3.1. For operations in which a single foreign exchange bill comprises more than one destination for export for consumption, each of these must be discriminated detailing: Internal bill number, Correlative order number (according to the annex to the physical bill), Shipping permit number and Amount in foreign currency imputed to that shipping permit in original currency. The same procedure must be followed for foreign exchange bills that include more than one import dispatch, detailing: Internal bill number, Correlative order number (according to the annex to the physical bill), Import dispatch number or ZFI, Shipping date and Amount in foreign currency imputed to that shipping permit in original currency. 3.2. In order to carry out their subsequent monitoring, operations corresponding to concepts B02, B03, B04, B27, B29, B30 and B31 will be assigned the code 'APX', while operations corresponding to concepts B05, B07, B10, B11, B12, B13, B16, B18, B19, B20 and B21 will be assigned the code 'MSD'. 3.3. In operations carried out under the concept codes B04, P12, B27, B31 and P26, the origin of the funding and the recipient of the financing must be identified (in the terms established in Article 23 of Decree 905/2002 and its amendments), distinguishing whether the foreign currency financings granted by local financial entities were funded with / destined to: • local deposits in foreign currency for persons with habitual income from foreign trade operations and related activities (0) • lines of credit from abroad for persons with habitual income from foreign trade operations and related activities (1) • other types of funding for persons with habitual income from foreign trade operations and related activities (2) • local deposits in foreign currency for persons without habitual income from foreign trade operations and related activities (3) • lines of credit from abroad for persons without habitual income from foreign trade operations and related activities (4) • other types of funding for persons without habitual income from foreign trade operations and related activities (5) Regarding this, the integration guidelines defined in the operational instructions according to the types of operation and tracking marks — if applicable — indicated therein must be taken into account. For concept B04, the tracking marks “XB” and “XD” are defined in points 3.13. a) and 3.51, respectively, of this section. On the other hand, operations corresponding to concept P12 with tracking mark “AB” are specifically governed by what is established in points 7.9.1.6. and 14.2.1.5. (RIGI) of the norms on “Exterior and changes”, while those identified with the mark “AI” must comply with what is provided in points 7.11.1.2. and 7.11.1.4. of said norms. 3.4. Linkage: Except for concept codes A07, A09, A10, A12, A22, A23, S06 and S29, it must be indicated in the foreign exchange operation if the client and a counterparty maintain among themselves the types of relationships described in point 1.2.2. of the norms on “Large exposures to credit risk”. 3.5. When it comes to operations carried out within the framework of the Local Currency Payment System (SML), the specific currency codes detailed below will be used: • ML1 SML Operations with Brazil • ML2 SML Operations with Uruguay. • ML3 SML Operations with Paraguay. B.C.R.A. MONTHLY ACCOUNTING REPORTING REGIME 10 – FOREIGN EXCHANGE OPERATIONS (R.I. – O.C.) Version: 36a. COMMUNICATION “A” 8468 Validity: 25/08/2026 Page 6

23.2.1.2. For any identification number with fewer than 11 positions, a zero will be placed to the right and the necessary number of zeros to the left to reach the total length of field 9. 23.2.1.3. Field 18 “Country of origin” will be mandatory integration for operations carried out with clients residing abroad. This field must be completed with blanks when the reported operations correspond to clients residing in the country. 23.2.1.4. Field 4 will be split to be integrated based on the attributes detailed below; in cases where the coded situations are not configured, they will be completed with blanks to complete the length of the field: Field 4.a) JURISDICTION – Positions 1 and 2 It will be completed by consigning the corresponding jurisdiction code, according to the “Jurisdiction Code” table provided in the NP. Field 4.b) LINKAGE – Position 3 In all A11, A13, A21 and A23 operations, it must be indicated whether the client and the counterparty configure the types of relationships described in point 3.4. of the NP, with the exception of operations carried out under concepts A07, A09, A10, A12, A22, A24, S06 and S34 to S36. For these purposes, in the third position, “S” (Yes) or “N” (No) will be consigned. Field 4.c) TRACKING – Positions 4 and 5 Additionally, positions 4 and 5 must be completed, taking into account what is provided in points 3.6 to 3.51 of the NP (except points 3.49 and 3.50 of the NP) and in Annex III of these instructions. Field 4.d) IDENTIFICATION OF FUNDING AND RECIPIENT – Position 6 For concepts B04, P12, B27, B31 and P26, the corresponding code must be consigned in position 6, in accordance with what is established in point 3.3. of the NP and in Annex V of these instructions. Field 4. e) IDENTIFICATION OF SWAPS AND ARBITRAGES – Position 7 In all A11, A13, A21 and A23 operations, position 7 must be completed taking into account what is provided in the general instructions of the NP and in Annex VI of these instructions. Position 8 will be completed with blanks. 23.2.1.5. Field 13 will be mandatory integration only when a correspondent is involved in the reported operation (operation types A15, A16, A25 and A26 – always mandatory – and A11, A13, A21 and A23, when applicable). 23.2.1.6. Fields 16 “Final beneficiary/originator country code” and 17 “Name of the foreign beneficiary/originator” will be completed according to the guidelines established in Annexes I and II of this section. 23.2.1.7. Description type fields (fields 10 and 17 of design 2713) must not contain tab characters or quotes. They must be generated in uppercase characters without accents. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Version: 38a. COMMUNICATION “A” 8468 Validity: 25/08/2026 Page 5

B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Denomination: Foreign Exchange Operations - Daily Information Sheet 1 of 3 No Field Name Type (1) Length Observations 1 Design Code Character 4 Constant 2713. 2 Entity Code Numeric 5 The one corresponding to the current account in pesos. 3 Information/operation Date Numeric 8 YYYYMMDD. 4 Jurisdiction code / linkage / Tracking code / Identification code of funding and recipient / Code tracking of swaps and arbitrages Character 8 According to point 23.2.1.4. of these instructions: Field 4.a) positions 1 and 2 “Jurisdiction code” for operation type A11, A13, A21 or A23 Field 4.b) position 3 “Linkage” Field 4.c) positions 4 and 5 “Tracking code” Field 4.d) position 6 “Identification code of funding and recipient” Field 4 e) position 7 “Identification of swaps and arbitrages” 5 Operation Type Character 3 A11= Sale of bills and foreign currency to clients. A12= Sale of bills and foreign currency to other financial entities and exchange entities in the country (including the BCRA). A13= Purchase of bills and foreign currency from clients. A14= Purchase of bills and foreign currency from other financial entities and exchange entities in the country (including the BCRA). A15= Bills and foreign currency received by arbitrage and swap operations with foreign correspondents. A16= Bills and foreign currency sent by arbitrage and swap operations with foreign correspondents. A21 to A26= Cancellation of operations A11 to A16. 6 Internal bill number Character 20 For operation type A11, A13, A21 or A23. 7 Purchasing/selling entity No. – Sequence for multiple bills Numeric 5 - Entity number for operation types A12 or A22 and A14 or A24.

• Correlative numbering within each Internal Bill No. for concept codes B01, B06, B14, B15, B17, B22, B26, B28 and P13 in case of multiple bills (point 23.2.1.10. of these instructions).
• Complete with zeros in the remaining cases 8 Client identification type Numeric 2 According to point 23.2.1.1. For operation type A11, A13, A21 or A23. Version: 28a. COMMUNICATION “A” 8468 Validity: 25/08/2026 Page 11

Annex V Integration guidelines for position 6 of field 4 In position 6 of field 4, one of the following values must be consigned and governed by the guidelines detailed below: 0= funded with local deposits in foreign currency for persons with habitual income from foreign trade operations and related activities (in the terms of what is esta blished in Article 23 of Decree 905/2002 and its amendments). 1= funded with a line of credit from abroad for persons with habitual income from operatio ns of foreign trade operations and related activities (in the terms of what is established in the Article 23 of Decree 905/2002 and its amendments). 2= other types of funding for persons with habitual income from foreign trade operations and related activities (in the terms of what is established in Article 23 of De cree 905/2002 and its amendments). 3= funded with local deposits in foreign currency for persons without habitual income from foreign trade operations and related activities (in the terms of what is esta blished in Article 23 of Decree 905/2002 and its amendments). 4= funded with a line of credit from abroad for persons without habitual income from opera tions of foreign trade operations and related activities (in the terms of what is established in the Article 23 of Decree 905/2002 and its amendments). 5 = other types of funding for persons without habitual income from foreign trade operations and related activities (in the terms of what is established in the Article 23 of De cree 905/2002 and its amendments). Type of Operation (Field 5) Concept Code (Field 19) Tracking Mark Admitted Value A13 or A23 B04 XB / XD 1 Not applicable 0, 1 or 2 A13 or A23 P12 AB 0 or 2 AI 1 A13 or A23 A11 or A21 Not applicable 0, 1, 2, 3, 4 or 5 A13 or A23 B27 / B31 Not applicable 1 A11 or A21 A13 or A23 P26 Not applicable 1 or 4 B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 23. Foreign Exchange Operations. Version: 2a. COMMUNICATION “A” 8468 Validity: 25/08/2026 Page 1