Orion S.A. — Director's Dealing 2025

Feb 25, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Orion S.A. (OEC)
CIK: 0001609804
Period of Report: 2025-02-20

Reporting Person: Painter Corning F. (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-20	Common Shares, no par value	F	41130	$15.15	Disposed	917646	Direct
2025-02-20	Common Shares, no par value	A	133692	—	Acquired	1051338	Direct
2025-02-20	Common Shares, no par value	F	57894	$15.15	Disposed	993444	Direct

Footnotes

F1: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of restricted stock units.

F2: Represents the vesting and settlement of performance-based restricted stock units in shares of common stock following the satisfaction of certain performance criteria.

F3: Shares withheld by the Issuer to satisfy tax withholding requirements on vesting of performance-based restricted stock units.