Orion S.A.

OEC·NYSE·$7.23Share Price as of 11/2·$408MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/06/26 10-KFY 202502/17/26 10-QQ3 ended 09/30/2511/04/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report09/17/26 8-KCurrent report08/05/26 8-KCurrent report06/29/26 8-KCurrent report06/25/26 8-KCurrent report05/06/26

Prospectuses and Registrations

S-8Registration of securities for employees08/09/23 424B7Prospectus12/06/17 FWPFree writing prospectus12/04/17 424B7Prospectus11/09/17 FWPFree writing prospectus11/07/17

Proxies

DEF 14ADefinitive proxy04/24/26 PRE 14APreliminary proxy04/10/26 DEF 14ADefinitive proxy04/25/25 PRE 14APreliminary proxy04/11/25 DEF 14ADefinitive proxy04/29/24

Ownership

SC 13GBeneficial ownership08/14/26 Form 4Insider transaction06/30/26 Form 4Insider transaction06/30/26 Form 4Insider transaction06/30/26 Form 4Insider transaction06/30/26

Other

ARSAnnual report to shareholders04/27/26 ARSAnnual report to shareholders05/09/23 UPLOADLetter from the SEC10/28/19 CORRESPCorrespondence with the SEC10/24/19 UPLOADLetter from the SEC10/16/19