Klabin S A : Minutes of Board of Directors Meeting

KLABIN S.A.

CNPJ/ME nº 89.637.490/0001-45

NIRE No. 35300188349

EXTRAORDINARY MEETING OF THE BOARD OF DIRECTORS

HELD ON DECEMBER 15, 2022

1. Date, time and place: At fifteen (15th) days of December 2022, at 02:00 pm, the Board of Directors of Klabin S.A. ("Company"), headquartered at Avenida Brigadeiro Faria Lima, No. 3.600, 5º floor, in the city of São Paulo, State of São Paulo held a meeting through videoconference.
2. Notice: The directors were previously convened pursuant to article 18 of the
   Bylaws.
3. Attendance: The members of the Company's Board of Directors were present, according to the names listed at the closing hereof.
4. Board: Paulo Sergio Coutinho Galvão Filho - Chairman and Joaquim Miró Neto-
   Secretary.
5. Agenda: Deliberate on the proposal for the distribution of the Interest on Capital
   ("IoC").
6. Matters and Resolutions Taken: The board members unanimously approved, without any reservations, ad referendum of the Annual Shareholders' Meeting, in view of the results obtained, the proposal of Administration for the distribution of interim dividends in the total amount of BRL R$ 36,000,000.00 (thirty-six million Brazilian Reais), representing BRL R$ 0.00654303957 per Share to shareholders holding common shares and preferred shares and BRL R$ 0.03271519785 per Unit withholding 15% (fifteen percent) of Income Tax at Source, except for shareholders who are proven immune or exempt, according to current legislation on interest on capital, to be debited to the account of part of the interim results for the year 2022, in compliance with the terms of Article 20 of the Company's Bylaws.

Interest on capital, hereinafter declared, shall be imputed to the mandatory minimum dividend of the current fiscal year, and must be deducted from the amount declared by the Annual Shareholders' Meeting to be held in 2023, in accordance with statutory and legal provisions. The payment will be made on February 22, 2023 and the shares will be traded "ex-interest on capital", respectively, from December 21, 2022.

7. Closing: There being no further business to approach, the meeting was closed, and these minutes were drawn up which was read, approved and signed by the attending Members and by the Secretary.

São Paulo, December 15, 2022.

Paulo Sergio Coutinho Galvão Filho - Chairman, Joaquim Miró Neto - Secretary, Wolff Klabin, Daniel Miguel Klabin, Horacio Lafer Piva, Roberto Klabin Martins Xavier, Alberto Klabin, Celso Lafer, Roberto Luiz Leme Klabin, Camilo Marcantonio Junior, Sérgio Francisco Monteiro de Carvalho Guimarães, Vera Lafer, Francisco Lafer Pati, Mauro Rodrigues da Cunha and Isabella Saboya de Albuquerque.

__________________________________________________________________________

I certify that the above text is a faithful excerpt from the minutes of the Extraordinary Board of Directors' Meeting dated December 15, 2022, drawn up in separate book.

Joaquim Miró Neto

Secretary

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