The Navigator Company

Notice of Dividend Amount • May 24, 2024

THE NAVIGATOR COMPANY, S.A.

Share capital: € 500,000,000 Corporate Entity: 503 025 798 Registered at the Commercial Register of Setúbal Headquarters: Mitrena, Freguesia do Sado, Setúbal

DIVIDEND PAYMENT

Under the terms of the law, Shareholders are hereby notified that the distribution of dividends, approved at the General Meeting of Shareholders held today, May 24th , 2024, will be paid as of June 11th , 2024, with the following value per share:

Payment:

Gross amount …………………………………………………………………….………….…………… € 0.21091
Withholding tax IRS / IRC (28%/ 25%)* ………………………………€ 0.05905/ € 0.05273
Net amount ………………………………………………………………………………€ 0.15186 / € 0.15818

The agent appointed for payment is Banco Comercial Português S.A.. Under the terms of the applicable regulation, the dividend payment will be made through the Central de Valores Mobiliários. For the purpose of benefiting from a tax exemption, waiver or reduction of the withholding tax rate for personal/corporate income taxation (IRS / IRC), entitled shareholders information should demonstrate and provide evidence of all the relevant facts and information/documentation required to duly evidence that they meet all the requirements for entitlement to such exemption, waiver or reduction to the financial intermediary in which they have registered and deposited their shares.

We further inform that, as of June 7th, 2024 (inclusive), the shares will be traded on regulated market without conferring the right to such payment.

Lisbon, May 24th, 2024

THE BOARD OF DIRECTORS

^* In addition, the final withholding tax rate shall be of 35% if the amount of dividends is paid or made available ("colocado à disposição") to: (1) accounts opened in the name of one or more holders, acting on behalf of unidentified third parties, unless the beneficial owner of such dividends is disclosed, in which case the general rules are applicable; and (2) non-resident entities without a permanent establishment in Portuguese territory, which are domiciled in a country, territory or region subject to favorable tax regime, according to the list approved by Decree of the Ministry of Finance.