Circular RUNOR 1-1916 Monthly Accounting Information Regime. Liquidity Coverage Ratio (R.I.-L.C.R.) - Modifications

“Year of the Reconstruction of the Argentine Nation” COMMUNICATION “A” 8313 29/08/2025 TO FINANCIAL ENTITIES: Ref.: Circular RUNOR 1-1916: Monthly Accounting Information Regime. Liquidity Coverage Ratio - (R.I.-L.C.R.). Modifications

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We address you to provide the consolidated text corresponding to Section 52 of "Submission of Information to the Central Bank", based on the provisions made known through Communication A 8308. In this regard, the following modifications are highlighted:

• Adjustment of points 52.1.1, 52.1.3 and 52.1.4.
• Incorporation of the Liquidity Coverage Ratio (LCR) – Foreign Currency field in the record design.
• Adjustment of validation control 108. The incorporated modifications will take effect starting from the information corresponding to August 2025, whose deadline will operate on 22/09/2025. Sincerely, CENTRAL BANK OF THE ARGENTINE REPUBLIC Rodrigo J. Danessa Estela M. del Pino Suárez Chief Manager of Information Regime and Information Centers Deputy General Manager of Information Regime and Protection of Financial Services Users ANEXO

52.1. General Instructions 52.1.1. The information to be submitted will be saved in a compressed file named “LIQUIDEZ.ZIP” containing the files “RATIO_LIQ.TXT” and “PERFIL_LIQ.PDF” according to the record design inserted in point 52.3. and the instructions provided in the following points. The aforementioned file must be sent by accessing the Internet site (https://www3.bcra.gob.ar) in accordance with what is established in point 1.2.1.2 of Section 1 of "Submission of Information to the Central Bank." For the identification of this regime, "00073" will be used as the regime code and for the requirement code, the code "00002" will be recorded. 52.1.2. At the time of submitting the data, in the relevant application, the date to which the data correspond will be recorded, in the AAAAMMDD format, which must coincide with the last day of the month to be reported. 52.1.3. The file named “RATIO_LIQ.TXT” will be of variable length, and must be saved taking into account what is provided in point 1.2.3.1 of Section 1 of "Submission of Information to the Central Bank." 52.1.4. The "Liquidity Coverage Ratio" (LCR) corresponding to each day of the month will be reported, discriminated by currency, separating integers from decimals with the "," symbol, rounding to two decimal places. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 52. Liquidity Coverage Ratio. Version: 3rd. COMMUNICATION “A” 8313 Validity: 01/08/2025 Page 1

Designation: Liquidity Coverage Ratio “RATIO_LIQ.TXT” Sheet 1 of 1

No.	Field Name	Type (1)	Max Length (2)	Observations
1	Day	Numeric	2	Corresponding to each day of the month to be reported.
2	Consolidation Code	Numeric	1	According to point 52.1.5 of these instructions.
3	Liquidity coverage ratio (LCR) - Pesos	Numeric	6	According to point 52.1.4 of these instructions.
4	Liquidity coverage ratio (LCR) – Foreign currency	Numeric	6	According to point 52.1.4 of these instructions.
(1) Only accepts numeric characters.
(2) The delimiter ";" must be used as a field separator.
P.R.: Procedural Rules of this regime.
B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK
Section 52. Liquidity Coverage Ratio.
Version: 3rd. COMMUNICATION “A” 8313 Validity:
01/08/2025 Page 3

52.4. Validation error table. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 52. Liquidity Coverage Ratio.

Code	Legend	Cause
101	FILE "RATIO_LIQ.TXT" NOT FOUND	The file "RATIO_LIQ.TXT" was omitted from saving, or the reported file does not correspond to the record design, or it is empty.
102	FILE "PERFIL_LIQ.PDF" NOT FOUND	The file "PERFIL_LIQ.PDF" was omitted from saving.
103	ENTITY CODE INCORRECTLY REPORTED	The entity code does not correspond to an entity authorized for this regime - requirement.
104	INCORRECT REPORTING DATE	Information corresponding to a non-existent date or a period not enabled for processing was submitted.
105	FORMAT ERROR - RECORD XXX	Some of the fields in the specified record do not match the format established in the record design or exceed the maximum length.
106	MISSING DAY REPORTING FOR CONSOLIDATION CODE XX	For the indicated consolidation code, the ratio corresponding to one or more days of the period under report was omitted.
107	DUPLICATE NOTIFICATION - DAY XX	For the indicated day, more than one record with the same consolidation code was reported.
108	LIQUIDITY COVERAGE RATIO (LCR) - PESOS OR FOREIGN CURRENCY FIELDS INCORRECTLY REPORTED	The field was reported with a value equal to "0" or negative.
109	INCONSISTENCY IN CONSOLIDATION CODE WITH MINIMUM CAPITAL INFORMATION REGIME	The consolidation code "1" was not reported, having been reported in the Minimum Capital Information Regime as consolidation code "1".
Version: 2nd. COMMUNICATION “A” 8313 Validity:
01/08/2025 Page 4