(Indicate by check
mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)
Form 20-F ___X___ Form 40-F ______
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly
authorized.
This press release may contain
forward-looking statements. These statements are statements that are not historical facts, and are based on management's current
view and estimates offuture economic circumstances, industry conditions, company performance and financial results. The words "anticipates",
"believes", "estimates", "expects", "plans" and similar expressions, as they relate to
the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends,
the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations
and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements.
Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee
that the expected events, trends or results will a ctually occur. The statements are based on many assumptions and factors, including
general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors
could cause actual results to differ materially from current expectations.
Buenos Aires, April 7, 2026
COMISIÓN NACIONAL DE VALORES
BOLSAS Y MERCADOS ARGENTINOS
Ref.: General Ordinary
and Extraordinary Shareholder’s Meeting dated as of April 7, 2026.
Dear Sirs,
I am writing
to Bolsas y Mercados Argentinos (“ByMA”) and the National Securities Commission (“Comisión Navcional
de Valores” or "CNV"), in my capacity as Head for Market Relations of Pampa Energía S.A.
(de “Company”) in accordance with article 4, Chapter II, Title II of the CNV Regulations and article 79 of the ByMA
Listing Regulation.
To this regard,
below is a summary of the resolutions adopted by the Company’ Ordinary and Extraordinary General Shareholders Meeting that took
place on April 7, 2026 (hereinafter the “Shareholders Meeting”), which was virtually held under the terms of article
30 of the Bylaws:
Item 1: The Shareholders Meeting, by a majority
equivalent to 99.990% of the computable votes resolved to appoint the representatives of the shareholders Fondo de Garantía de
Sustentabilidad in charge of the Administración Nacional de la Seguridad Social (“ANSES”) and JP Morgan Chase
Bank – ADR (“JPM”) to execute the minute of the Shareholders Meeting.
Item 2: The Shareholders
Meeting, by a majority equivalent to 99.989% of the computable votes resolved: (i) that the Reading of the documents be omitted due to
the fact that it is known by all shareholders for it was at their disposal with due time prior to this Shareholders Meeting and within
the regulatory timeframe; and (ii) to approve the Consolidated Financial Statement for the fiscal year ended December 31, 2025 that include
the Company’s Statements of Financial Position, of Comprehensive Income, of Changes in Shareholders’ Equity and of Cash Flows,
Notes to the Financial Statements, Independent Auditor’s Report, Statutory Audit Committee Report, Annual Report and Corporate Governance
Code Compliance Report, the Informative Summary as required by the Argentine Securities Commission Rules, Auditors report and Supervisory
Committee report and the Individual Financial Statement for the fiscal year ended December 31, 2025 that include the Company’s Statements
of Financial Position, of Comprehensive Income, of Changes in Shareholders’ Equity and of Cash Flows, Notes to the Financial Statements,
the Informative Summary as required by the Argentine Securities Commission Rules, authorizing the Board of Directors to make any
modifications that the supervisory bodies could require as long as those modifications are not objected by the Supervisory Committee or
the signing accountant.
Item 3: The Shareholders
Meeting, considering that the fiscal year shows profits of Ps. 495.789 million which, in addition to the currency exchange differences,
the retained earnings amounted to a gain of Ps. 511.531 million as of December 31, 2025, by a majority equivalent to 99.989% of the computable
votes resolved to allocate Ps. 511.531 million to set up a voluntary reserve.
Item 4: The Shareholders Meeting, by a majority
equivalent to (A) 99.9869% of the computable votes resolved to approve the performance of the Board of Directors and (B) by a majority
equivalent to 99.9873% resolved to approve the performance the members of the Supervisory Committee both for the fiscal year ended December
31, 2025.
Item 5: The Shareholders Meeting, by a majority
equivalent to (A) 99.299% of the computable votes resolved to approve the fees payable to the Board of Directors in the amount of Ps.
23,903,619,060.12 for the fiscal year ended December 31, 2025; (B) by a majority equivalent to 99.320%, approve the fees payable to the
members of the Supervisory Committee in the amount of Ps. 94,472,856 for the fiscal year ended December 31, 2025; and (C) by a majority
of 98.947% resolved to authorize an advance payment of fees to the Directors and the Supervisory Committee until the date of the Shareholders’
Meeting that shall consider the financial statements as of December 31, 2026.
Item 6: The Shareholders Meeting, by a majority
equivalent to 99.320% of the computable votes resolved to approve the fees payable to the certifying accountant for works performed in
the fiscal year ended December 31, 2025 for Ps. 1,560,058,558, including fees for the SOX 404 certification required by the U.S. Securities
and Exchange Commission.
Item 7: The Shareholders Meeting, by a majority
equivalent to: (i) (A) 99.698% of the computable votes resolved to re-elect Gustavo Mariani as regular director; (B) 99.696% of the computable
votes resolved to re-elect Ricardo Alejandro Torres as regular director; (C) 99.698% of the computable votes resolved to re-elect María
Agustina Montes and Horacio Jorge Tomás Turri as alternate directors, maintaining their non-independent status; and (ii) 99.698%
of the computable votes resolved to appoint Nicolás Aguzin as an independent regular director, replacing Silvana Wasersztrom. These
appointments will each be for three terms, ending on 31 December 2028.
Item 8: The Shareholders Meeting, by a majority
equivalent to 99.924% of the computable votes resolved to appoint Price Waterhouse & Co. S.R.L., member of PriceWaterhouseCoopers,
appointing Mr. Juan Manuel Gallego Tinto as certifying accountant, and Mr. Marcelo de Nicola as alternate certifying accountant for the
fiscal year ended December 31, 2026.
Item 9: The Shareholders Meeting, by a majority
equivalent to 99.984% of the computable votes resolved to postpone the resolution regarding the approval of fees payable to the independent
auditor for the fiscal year ending December 31, 2026, until the next annual Shareholders’ Meeting.
Item 10: The Shareholders Meeting, by a majority
equivalent to 99.989% of the computable votes resolved to approve that the Audit Committee’s budget for the fiscal year 2026 amount
to Ps. 27,300,000.
Item 11: The Shareholders Meeting, by a majority
equivalent to 99.981% resolved to (i) extend the term of validity of the currently effective Program for an additional period of five
(5) years (or for such longer period as may be permitted by applicable regulations in the future), counted as from the Program Expiration
Date, once approval has been obtained from the National Securities Commission (Comisión Nacional de Valores, the “CNV”),
or as from the date notified by the CNV; and (ii) delegate to the Board of Directors, for the same period, the broadest powers, without
the need for subsequent ratification by the shareholders’ meeting, to: (a) determine all the terms and conditions of the Program
(including, without limitation, timing, price, form and conditions of payment, currency, and use of proceeds) and of the different classes
and/or series of negotiable obligations to be issued thereunder, including the authority to amend the terms and conditions approved by
the shareholders’ meeting to the extent permitted by applicable law; (b) approve, execute, grant and/or enter into any agreement,
contract, document, instrument and/or security related to the Program, the renewal or extension of the terms and validity thereof, and/or
the issuance of the different classes and/or series of negotiable obligations thereunder, including, without limitation, any prospectus,
supplement, underwriting agreement, placement agreement, instrument or placement covenant with an intermediary agent, and to carry out
all filings and representations, as well as any applications, proceedings and/or formalities required before regulatory authorities, and
to incorporate any amendments that may be required, particularly to comply with the requirements of the CNV, Bolsas y Mercados Argentinos
S.A., A3 Mercados S.A., the Securities and Exchange Commission, or any other stock exchanges or securities markets, as may be determined
from time to time by the Board of Directors or by the persons authorized by the Board of Directors in connection with the Program and/or
the negotiable obligations issued thereunder; and (c) sub-delegate to one or more of its members and/or to one or more persons as it may
deem appropriate, all of the powers and authorizations referred to in items (a) and (b) above. It is hereby stated that the powers enumerated
herein are merely illustrative and not limited, for the purpose of authorizing the sub-delegates to carry out all acts and proceedings
that are directly or indirectly related to the matters considered under this item of the Agenda.
Item 12: The Company's Shareholders' Meeting,
by a majority equivalent to 99.980% of computable votes, resolved to approve a capital reduction in the amount of AR$19,920,279, meaning
that it will go from AR$1,363,520,380 to AR$1,343,600,101, and the consequent cancellation of 19,920,279 treasury shares held by the Company,
equivalent to 1.46% of its share capital.
Item 13: The Shareholders Meeting, by a majority
equivalent to 99.760% of the computable votes resolved to grant the relevant authorizations to María Carolina Sigwald, Gerardo
Carlos Paz, María Agustina Montes, Maite Zornoza, Juan Manuel Recio, Camila Mindlin, , Diego Alexi Vaca Diez Eguez, Sabrina Bossi,
Luis Agustín León Longombardo, María José Maure Bruno, María Victoria Ritondale, Delfina Peralta Ramon,
Martín Ezequiel Gardella, Sofia Lara Pellizzaro Arena, Fabiana Marcela Vidal, Fernando Nicolás Villarruel, Rodolfo María
Peralta, Mauricio Penta, Martín García Arango, Fernando Rizzi, and/or Vanesa Russo to register the resolutions adopted by
the Shareholders’ Meeting and to carry out such other dealings as may be necessary before the relevant entities.
Sincerely.
María Agustina Montes
Head of Market Relations