TTAM

Shares withheld to cover tax obligation from settlement of vested RSUs.

Shares withheld to cover tax obligation from settlement of vested RSUs.

Shares withheld to cover tax obligation from settlement of vested RSUs.

Shares withheld to cover tax obligation from settlement of vested RSUs.

The securities were acquired by Reporting Person via a reinvestment of dividends.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2027, subject to the continued service of the Reporting Person through such vesting date. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2027. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2027, subject to the continued service of the Reporting Person through such vesting date. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2027, subject to the continued service of the Reporting Person through such vesting date. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

Each restricted stock unit (RSU) represents a contingent right to receive one share of Titan America SA common stock upon settlement. The RSUs vest on March 31, 2029, subject to continued employment or service through such vesting date of the Reporting Person. The grant is subject to forfeiture and accelerated vesting in accordance with its terms.

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.

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.

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.

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.

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.

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.

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.

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.

The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $14.80 to $15.00, inclusive. The reporting person undertakes to provide to Titan America SA, any security holder of Titan America SA, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.