PHIN · Phinia Inc.

Represents shares of deferred restricted stock units ("DRSUs") acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such awards.

Includes 8,583 DRSUs that have vested and will settle upon the reporting person's termination of board service.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 2,751 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 12,035 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 1,806 shares of restricted stock. The reporting person disclaims beneficial ownership of these securities, and the filing of this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents shares of deferred restricted stock units ("DRSUs") acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such awards.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such award.

Includes 2,148 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 9,001 shares of restricted stock.

Reflects shares of restricted stock units acquired following the automatic reinvestment of dividends on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards.

Includes 6,679 restricted stock units.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 8,620 shares of restricted stock.

Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents shares of deferred restricted stock units ("DRSUs") acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such awards.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 12,680 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such award.

Includes 2,148 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 6,801 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such award.

Includes 2,148 shares of restricted stock.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents shares of DRSUs acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such award.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 14,519 shares of restricted stock.

Reflects shares of restricted stock units acquired following the automatic reinvestment of dividends on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards.

Includes 9,209 restricted stock units.

Reflects 8 shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date and 18 shares of deferred restricted stock units ("DRSUs") acquired following the automatic reinvestment of dividends on outstanding vested DRSUs held on the dividend record date, as required by the terms of such awards.

Includes 2,148 shares of restricted stock and 4,742 DRSUs that have vested and will settle upon the reporting person's termination of board service.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 30,309 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such award.

Includes 2,148 shares of restricted stock.

Represents shares of deferred restricted stock units ("DRSUs") acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such awards.

Includes 3,380 DRSUs that have vested and will settle upon the reporting person's termination of board service.

Reflects 11 shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date and 20 shares of restricted stock units acquired following the automatic reinvestment of dividend equivalents on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards.

Includes 3,075 shares of restricted stock and 5,329 restricted stock units.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 140,727 shares of restricted stock.

Reflects shares of restricted stock units acquired following the automatic reinvestment of dividends on outstanding restricted stock units held on the dividend record date, as required by the terms of such award.

Shares listed are restricted stock units.

Includes 8,968 shares of restricted stock.

Includes 2,740 shares of restricted stock.

Represents an annual grant of restricted stock to independent directors. The shares will vest on May 22, 2027.

Includes 2,140 shares of restricted stock and 4,724 deferred restricted stock units that have vested and will settle upon the reporting person's termination of board service.

Represents an annual grant of restricted stock to independent directors. The shares will vest on May 22, 2027.

Includes 2,140 shares of restricted stock.

Represents deferred restricted stock units ("DRSUs") that the reporting person elected to receive in lieu of the annual non-employee director cash retainer. Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents an annual grant of restricted stock to independent directors. The shares will vest on May 22, 2027.

Includes 2,140 shares of restricted stock.

Represents DRSUs that the reporting person elected to receive in lieu of the annual non-employee director cash retainer. Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents an annual grant of restricted stock to independent directors. The shares will vest on May 22, 2027.

Includes 2,140 shares of restricted stock.

Represents an annual grant of restricted stock to independent directors. The shares will vest on May 22, 2027.

Includes 2,140 shares of restricted stock.

Represents DRSUs that the reporting person elected to receive in lieu of the annual non-employee director grant of shares of restricted stock. Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents DRSUs that the reporting person elected to receive in lieu of the annual non-employee director grant of shares of restricted stock. Each DRSU is the economic equivalent of one share of PHINIA Inc. common stock and will vest on May 22, 2027. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock. The DRSUs vested on May 21, 2026. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock. The DRSUs vested on May 21, 2026. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Includes 8,551 DRSUs that have vested and will settle upon the reporting person's termination of board service.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock. The DRSUs vested on May 21, 2026. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock. The DRSUs vested on May 21, 2026. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock. The DRSUs vested on May 21, 2026. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Includes 3,367 DRSUs that have vested and will settle upon the reporting person's termination of board service.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock. The DRSUs vested on May 21, 2026. These DRSUs will settle into an equal number of shares of the issuer's common stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Includes 4,724 DRSUs that have vested and will settle upon the reporting person's termination of board service.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 11,991 shares of restricted stock.

Reflects shares of restricted stock units acquired following the automatic reinvestment of dividends on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards.

Includes 9,175 restricted stock units.

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock and will vest on the one-year anniversary of the grant date. These DRSUs will settle into an equal number of shares of the issuer's Common Stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents shares of DRSUs acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such award.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 30,196 shares of restricted stock.

Reflects 15 shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date and 26 shares of restricted stock units acquired following the automatic reinvestment of dividend equivalents on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards.

Includes 3,064 shares of restricted stock and 5,309 restricted stock units.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 1,800 shares of restricted stock. The reporting person disclaims beneficial ownership of these securities, and the filing of this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 12,633 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 14,466 shares of restricted stock.

Reflects shares of restricted stock acquired following the automatic reinvestment of dividends on outstanding restricted stock held on the dividend record date, as required by the terms of such awards.

Includes 6,776 shares of restricted stock.