Orion S.A.

Note C. Inventories

Inventories, net of reserves, are as follows:

Note D. Debt and Other Obligations

Debt and other obligations are as follows:

Other short-term debt and obligations are as follows:

Revolving credit facility

As of June 30, 2026, total capacity under our Revolving credit facility (“RCF”) and ancillary facilities is €350 million ($398.8 million). As of June 30, 2026 and December 31, 2025, availability under the RCF and ancillary facilities were $127.5 million and $193.0 million, respectively.

We classify amounts outstanding under the RCF as current in our Condensed Consolidated Balance Sheets as the borrowings are for short-term working capital needs, typically for one-month period, and based on management’s intention to repay the amounts outstanding within one year from the date of drawing.

Repurchase Agreement—We entered into repurchase agreements to sell European Emission Allowance (“EUA”) certificates as follows:

•On January 21, 2026, we sold approximately 320 thousand EUA certificates for €27.1 million cash to another counterparty and concurrently entered an agreement to repurchase the EUA certificates. We repurchased the EUA certificates on July 27, 2026 for €27.5 million.

•On January 21, 2026, we sold 186 thousand EUA certificates for €15.8 million cash to another counterparty and concurrently entered an agreement to repurchase the EUA certificates We repurchased the EUA certificates on July 27, 2026 for €16.0 million.

The difference between the consideration received and the amount of consideration paid was recognized as interest expense. At June 30, 2026, the amount outstanding, including accrued interest, was €43.4 million ($49.5 million).

As of June 30, 2026, we are in compliance with our debt covenants.

For additional information relating to our debt, see “Note J. Debt and Other Obligations”, included in our Annual Report on Form 10-K for the year ended December 31, 2025.