Orion S.A. (OEC) awards CEO 220,849 RSUs vesting 2027-2029

Rhea-AI Filing Summary

Orion S.A. granted Chief Executive Officer Corning F. Painter an award of 220,849 RSUs tied to its common shares at a price of $0.00 per share. These restricted stock units were granted on April 29, 2026 and will vest ratably on January 1 for calendar years 2027, 2028 and 2029. After this equity award, Painter directly holds 1,303,043 common shares of Orion S.A., reflecting a compensation-related share acquisition rather than an open-market purchase.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Painter Corning F.

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Shares, no par value	220,849	$0.00	--

Holdings After Transaction: Common Shares, no par value — 1,303,043 shares (Direct, null)

Footnotes (1)

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Key Figures

RSUs granted: 220,849 RSUs Grant price per share: $0.00 per share Shares owned after grant: 1,303,043 shares +2 more

5 metrics

RSUs granted 220,849 RSUs Award to CEO on April 29, 2026

Grant price per share $0.00 per share RSU grant to CEO

Shares owned after grant 1,303,043 shares CEO direct holdings following transaction

Vesting start January 1, 2027 First vesting date for RSUs

Vesting end January 1, 2029 Final vesting date for RSUs

Key Terms

RSUs, vest ratably, Common Shares, no par value

3 terms

RSUs financial

"RSUs granted to the reporting person on April 29, 2026."

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

vest ratably financial

"Granted RSUs will vest ratably on January 1st for calendar years 2027, 2028 and 2029."

Common Shares, no par value financial

"security_title: Common Shares, no par value"

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Painter Corning F.

(Last) (First) (Middle)

C/O ORION S.A.

1700 CITY PLAZA DRIVE, SUITE 300

(Street)

SPRING TEXAS 77389

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Orion S.A. [ OEC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/29/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares, no par value	04/29/2026		A		220,849(1)	A	$0	1,303,043	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. RSUs granted to the reporting person on April 29, 2026. Granted RSUs will vest ratably on January 1st for calendar years 2027, 2028 and 2029.

	/s/ Corning F. Painter	05/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What equity award did Orion S.A. (OEC) grant its CEO?

Orion S.A. granted CEO Corning F. Painter 220,849 restricted stock units (RSUs) linked to its common shares. The grant is a compensation award with a $0.00 grant price, increasing his direct equity stake in the company.

How will the new RSUs for Orion S.A. (OEC) CEO vest?

The 220,849 RSUs granted to Orion’s CEO will vest ratably on January 1 for calendar years 2027, 2028 and 2029. This staggered schedule ties the award to multi‑year service and performance alignment.

Did the Orion S.A. (OEC) CEO buy shares on the open market?

No, the CEO received a grant of RSUs at a $0.00 price per share as part of compensation. This is not an open‑market purchase but a stock-based award approved under the company’s compensation structure.

How many Orion S.A. (OEC) shares does the CEO own after the grant?

After the RSU grant, CEO Corning F. Painter directly holds 1,303,043 common shares of Orion S.A. This total reflects his updated direct ownership position following the April 29, 2026 equity award.

What type of security did the Orion S.A. (OEC) CEO receive?

The CEO received restricted stock units (RSUs) that convert into Orion S.A. Common Shares, no par value, upon vesting. RSUs provide share-based compensation that typically encourages longer-term alignment with shareholders.