NVAX · Novavax Inc

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 20, 2025 grant date subject to continued service on the Company's Board of Directors through the vesting date

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 20, 2025 grant date subject to continued service on the Company's Board of Directors through the vesting date

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 20, 2025 grant date subject to continued service on the Company's Board of Directors through the vesting date

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 20, 2025 grant date subject to continued service on the Company's Board of Directors through the vesting date

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 20, 2025 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 20, 2025 grant date subject to continued service on the Company's Board of Directors through the vesting date

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Novavax, Inc. (the "Company") common stock.

One hundred percent (100%) of the RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

One hundred percent (100%) of the shares subject to this option grant under the Amended and Restated 2015 Stock Incentive Plan, as amended, will vest on the first anniversary of the June 18, 2026 grant date subject to continued service on the Company's Board of Directors through the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of Company common stock.

The RSUs subject to this grant under the Plan will vest with respect to one-third (1/3) of the RSUs on each of the first three (3) anniversaries of April 25, 2025, in each case subject to continued service on the Company's Board of Directors through such vesting date.

Twenty-five percent (25%) of the shares subject to this option granted under the Novavax, Inc. (the "Company") Amended and Restated 2015 Stock Incentive Plan, as amended, vest on the first anniversary of the grant date, and the remaining seventy-five percent (75%) of the shares vest in equal monthly installments over the following three (3) years, in each case subject to continued employment with the Company through such vesting date.

Each RSU represents a contingent right to receive one share of the "Company" common stock.

The RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested with respect to one-third (1/3) of the RSUs on each of the first three (3) anniversaries of the April 14, 2026 grant date, in each case subject to continued employment with the Company through such vesting date.

The RSUs subject to this grant under the Restated 2015 Stock Incentive Plan will vest with respect to one-third (1/3) of the RSUs on each of the first three (3) anniversaries of March 10, 2025, in each case subject to continued service on the Company's Board of Directors through such vesting date

One-third (1/3) of the RSUs subject to this grant under the Plan vest on each of the first three (3) anniversaries of the March 7, 2023 grant date, in each case subject to continued employment through such vesting date.

Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.

Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.

One-third (1/3) of the RSUs subject to this grant under the Novavax, Inc. Amended and Restated 2015 Stock Incentive Plan, as amended, vest on each of the first three (3) anniversaries of March 1, 2024, in each case subject to continued employment through such vesting date.

Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.

Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.

Represents the number of shares of common stock withheld by the Company to satisfy tax withholding requirements in connection with the RSU vesting.

One-third (1/3) of the RSUs subject to this grant under the Novavax, Inc. Amended and Restated 2015 Stock Incentive Plan, as amended, vest on each of the first three (3) anniversaries of March 3, 2025, in each case subject to continued employment through such vesting date.

One-third (1/3) of the RSUs subject to this grant under the Novavax, Inc. Amended and Restated 2015 Stock Incentive Plan, as amended, (the "Plan") vest on each of the first three (3) anniversaries of March 3, 2025, in each case subject to continued employment through such vesting date.

One-third (1/3) of the RSUs subject to this grant under the Novavax, Inc. Amended and Restated 2015 Stock Incentive Plan, as amended, (the "Plan") vest on each of the first three (3) anniversaries of March 3, 2025, in each case subject to continued employment through such vesting date.

This Form 4/A has been filed solely to amend the exercise price as originally reported in Column 2 and price of derivative security as originally reported in Column 8 of Table II of the Reporting Person's Form 4 filed on March 3, 2026. All other information remains unchanged from the March 3, 2026 filing.

One quarter (1/4) of the shares subject to this option granted under the Plan vest on the first anniversary of March 2, 2026, and the remaining three-quarters (3/4) of the shares vest in equal monthly installments over the following three (3) years, in each case subject to continued employment with the Company through such vesting date.