[Form 4] Titan America SA Insider Trading Activity

Rhea-AI Filing Summary

Titan America SA director William John Antholis acquired 5,849 shares of common stock through the vesting of restricted stock units. On March 31, 2026, 5,849 restricted stock units converted on a one-for-one basis into 5,849 shares of Titan America SA common stock, which he now holds directly.

Insider Trade Summary

5,849 shares exercised/converted

Mixed 2 txns

Insider Antholis William John

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	5,849	$0.00	--
Exercise	Common Stock	5,849	$0.00	--

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 5,849 shares (Direct)

Footnotes (1)

1. [object Object]

Key Figures

RSUs exercised: 5,849 units Common shares held after transaction: 5,849 shares Exercise/conversion price: $0.00 per unit

3 metrics

RSUs exercised 5,849 units Restricted stock units converted into common stock on March 31, 2026

Common shares held after transaction 5,849 shares Direct ownership following RSU vesting on March 31, 2026

Exercise/conversion price $0.00 per unit Stated price for RSU conversion into common stock

Key Terms

Restricted Stock Units, Common Stock, contingent right, derivative exercise/conversion

4 terms

Restricted Stock Units financial

"Shares of Titan America SA common stock acquired upon vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Common Stock financial

"Each RSU represents a contingent right to receive one share of Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

contingent right financial

"Each RSU represents a contingent right to receive one share of Common Stock"

derivative exercise/conversion financial

"Transaction code M described as Exercise or conversion of derivative security"

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^*

Antholis William John

(Last) (First) (Middle)

5700 LAKE WRIGHT DRIVE, SUITE 300

(Street)

NORFOLK VIRGINIA 23502

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Titan America SA [ TTAM ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/31/2026

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 Stock	03/31/2026		M		5,849	A	(1)	5,849	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
Restricted Stock Units	(1)	03/31/2026		M			5,849	(1)	(1)	Common Stock	5,849	(1)	0	D

Explanation of Responses:

1. Shares of Titan America SA common stock (Common Stock) acquired upon vesting of restricted stock units (RSUs) on March 31, 2026. Each RSU represents a contingent right to receive one share of Common Stock.

Remarks:

	/s/ Matthew T. Franklin, Attorney-in-Fact	04/09/2026
	** 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)