Circular RUNOR 1-1904: Central Registry and Clearing House for Public Debt Instruments, Monetary Regulation and Financial Trusts (CRyL) Update

"Year of the Reconstruction of the Argentine Nation" COMMUNICATION "A" 8265 27/06/2025 TO FINANCIAL ENTITIES: Ref.: Circular RUNOR 1-1904: Central Registry and Clearing House for Public Debt Instruments, Monetary Regulation and Financial Trusts (CRyL). Update

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We address you to provide the sheets that, replacing those previously supplied, must be incorporated into the referenced regulations based on updates to the fee amounts stipulated in Section 9. Finally, it is recalled that on this Institution's website www.bcra.gob.ar, by accessing “Financial System - LEGAL AND REGULATORY FRAMEWORK - Regulations and summaries - Ordered texts of general regulations”, the implemented modifications will be found with text highlighted in special characters (strikethrough and bold). Respectfully yours, CENTRAL BANK OF THE ARGENTINE REPUBLIC Paula A. Martínez Martín S. Candido Deputy General Manager for Administration of the Registry and Clearing House General Manager for Securities and Foreign Exchange Operations ANNEX

The fees to be charged for this operation are as follows: Concept | Amount | Parties a) FT Model Transfer. | $ 12,300 | Ordering Party b) FTC Model Transfer (accounts Caja de Valores S.A.). | $ 12,300 | Ordering Party c) DVP and FOP Model Transfer. | $ 17,700 | Both d) Default under DVP and FOP Model. | $ 187,000 | Both e) Default under FTC Model. | $ 37,000 | Defaulting Party f) Default under FT Model. | $ 37,000 | Defaulting Party g) General maintenance of registry accounts (corresponding to transfers made during the current month will be deducted from this fee). | $ 1,292,000 per month h) Maintenance of special registry accounts in currency and IEP for custody transactions. | $ 647,000 per month i) Primary placement settlement. | No charge j) Amortization and income settlement. | No charge k) Holdings custody. | No charge

The transfers included in items a) and b) of the preceding table will be exempt from this fee when ordered on the days primary placements for BCRA and National Government auctions are settled, so that holdings resulting therefrom can be transferred to their corresponding Collective Deposit Agents. The classification of the registry accounts for items g) and h) in the preceding table will be carried out as established in Section 3. Charges will be applied per due month, within the first 10 calendar days of the following month. All fees will be charged via direct debit to current accounts opened at the BCRA.

B.C.R.A. CENTRAL REGISTRY AND CLEARING HOUSE FOR PUBLIC DEBT INSTRUMENTS, MONETARY REGULATION AND FINANCIAL TRUSTS (CRyL) Section 9. Fees. Version: 10th COMMUNICATION "A" 8265 Effective Date: 28/06/2025 Page 1

B.C.R.A. ORIGIN OF THE PROVISIONS CONTAINED IN THE REGULATIONS ON “CENTRAL REGISTRY AND CLEARING HOUSE FOR PUBLIC DEBT INSTRUMENTS, MONETARY REGULATION AND FINANCIAL TRUSTS (CRyL)” ORDERED TEXT | ORIGINATING REGULATION | OBSERVATIONS Section | Point | Annex | Com. Cap./Annex | Point | Paragraph

1. “A” 3191 | According to Com. “A” 6621.
2. “A” 3191 | According to Com. “A” 6621.
3. “A” 3191 | According to Com. “A” 3253, 6621 and 7827
4. “A” 3191 | According to Com. “A” 6621.
5. “A” 3191 | According to Com. “A” 6331, 6621 and 7827
6. “A” 3191 | According to Com. “A” 6621.
7. “A” 3191 | According to Com. “A” 6621.
8. “A” 3191 | According to Com. “A” 6621.
9. “A” 3191 | According to Com. “A” 3254, 6138, 6621, 7283, 7494, 7681, 7827, 7957, 8050 and 8265.
10. “A” 3191 | According to Com. “A” 6621.
11. “A” 3191 | According to Com. “A” 6621.
12. “B” 12470 | According to Com. “A” 7827.