NOTICE TO NOTEHOLDERS

Re: $450,000,000 12%/12¾% Senior PIK Toggle Notes due 2032 (CUSIPs: L6100P AA5 / 550356 AA7; ISINs: USL6100PAA59 / US550356AA77) (the “PIK Dollar Notes”) and €625,000,000 10½%/11¼% Senior PIK Toggle Notes due 2032 (Common Code: 314825438 / 314825497; ISINs: XS3148254389 / XS3148254975) (the “PIK Euro Notes” and together with the Dollar Notes, the “PIK Notes”), in each case, issued by Luna 1.5 S.à r.l. (“PIK Issuer”)

€800,000,000 5½% Senior Secured Notes due 2032 (Common Code: 310079545 / 310079553; ISINs: XS3100795452 / XS3100795536)(“SSN” and together with the PIK Notes, the “Notes”) issued by Luna 2.5 S.à r.l. (“SSN Issuer”, and together wth the PIK Issuer, the “Issuers”)

September 21, 2025

The Issuers hereby notify holders of the respective Notes that a first-half 2025 results conference call will be held on October 1, 2025 at 4:30 p.m. BST. The Urbaser group’s consolidated financial statements as of, and for the six months ended, June 30, 2025 and the management discussion and analysis can be accessed at, [https://iam.intralinks.com/idp/login/?applicationid=98e3df54-2ef1-48b4-82d4-02b83d273d23&hostname=services.intralinks.com]

To participate in the results call, please register using the link or the button below to:

https://www.netroadshow.com/events/login/LE9zwo3j9vosYuGOmqJw8e0aRJE1xuGOBy1

Contact

For further information, please contact: [dbravol@urbaser.com / mbelsa@urbaser.com]

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This notice is for informational purposes only and does not constitute an offer to sell or a solicitation of an offer to buy any securities.