NVAX

SEC source: 0001209191-21-034071 · doc4.xml · nonDerivative · entry 1

Glenn Gregory M · CIK 0001342823 · President, R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,430

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 27

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 26

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 377

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030973 · doc4.xml · derivative · entry 31

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,117

Underlying: Common Stock · 384 shares

Expires 2029-09-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F20 · kind: The reporting person received 190 shares of common stock upon the net exercise of 384 stock appreciation rights. The reporting person forfeited 14 shares of common stock underlying the stock appreciation rights representing the base value and 180 shares of common stock underlying the stock appreciation rights to satisfy the withholding tax obligations resulting from the exercise, using the closing stock price on May 5, 2021 of $171.74.

F24 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this stock appreciation right grant under the Plan vested on the first anniversary of the September 26, 2019 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030973 · doc4.xml · derivative · entry 30

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,417

Underlying: Common Stock · 2,084 shares

Expires 2029-09-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F23 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this option grant under the Plan vested on the first anniversary of the September 26, 2019 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030973 · doc4.xml · derivative · entry 29

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,423

Underlying: Common Stock · 521 shares

Expires 2028-12-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F22 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this option grant under the Plan vested on the first anniversary of the December 13, 2018 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030973 · doc4.xml · derivative · entry 28

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,341

Underlying: Common Stock · 417 shares

Expires 2027-12-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F21 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this option grant under the Novavax, Inc. Amended and Restated 2015 Stock Incentive Plan, as amended (the "Plan") vested on the first anniversary of the December 15, 2017 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 25

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 477

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F20 · kind: The reporting person received 190 shares of common stock upon the net exercise of 384 stock appreciation rights. The reporting person forfeited 14 shares of common stock underlying the stock appreciation rights representing the base value and 180 shares of common stock underlying the stock appreciation rights to satisfy the withholding tax obligations resulting from the exercise, using the closing stock price on May 5, 2021 of $171.74.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 24

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 657

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F20 · kind: The reporting person received 190 shares of common stock upon the net exercise of 384 stock appreciation rights. The reporting person forfeited 14 shares of common stock underlying the stock appreciation rights representing the base value and 180 shares of common stock underlying the stock appreciation rights to satisfy the withholding tax obligations resulting from the exercise, using the closing stock price on May 5, 2021 of $171.74.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 23

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 671

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F20 · kind: The reporting person received 190 shares of common stock upon the net exercise of 384 stock appreciation rights. The reporting person forfeited 14 shares of common stock underlying the stock appreciation rights representing the base value and 180 shares of common stock underlying the stock appreciation rights to satisfy the withholding tax obligations resulting from the exercise, using the closing stock price on May 5, 2021 of $171.74.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 22

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F19 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.40 to $194.20, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 21

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 355

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F18 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.39 to $193.29, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 20

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 601

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F17 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $191.23 to $191.96, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 19

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,013

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F16 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $190.22 to $191.07, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 18

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,205

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F15 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.19 to $190.09, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 17

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,569

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F14 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.13 to $188.93, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 16

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,887

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F13 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.93 to $187.83, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 15

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,073

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F12 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.85 to $186.80, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 14

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,178

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F11 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.04 to $184.53, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 13

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,430

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F10 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $182.98 to $183.94, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 12

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,568

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F9 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $181.96 to $182.93, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 11

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,728

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F8 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $180.82 to $181.29, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 10

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,813

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F7 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.67 to $180.56, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 9

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,883

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F6 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.85 to $171.90, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 8

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,911

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F5 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.78 to $171.71, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 7

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,119

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F4 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.35 to $169.95, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 6

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,212

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $168.33 to $168.35, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 5

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,225

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 4

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,237

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.01 to $163.03, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 3

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,309

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 2

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,225

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030973 · doc4.xml · nonDerivative · entry 1

Trizzino John · CIK 0001468534 · EVP, CCO, CBO & Interim CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 704

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030017 · doc4.xml · derivative · entry 18

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,813

Underlying: Common Stock · 2,063 shares

Expires 2029-09-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F16 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this option grant under the Plan vested on the first anniversary of the September 26, 2019 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030017 · doc4.xml · derivative · entry 17

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,343

Underlying: Common Stock · 416 shares

Expires 2028-12-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F15 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this option grant under the Plan vested on the first anniversary of the December 13, 2018 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030017 · doc4.xml · derivative · entry 16

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,344

Underlying: Common Stock · 416 shares

Expires 2027-12-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F14 · derivative.exercise_date: Twenty-five percent (25%) of the shares subject to this option grant under the Novavax, Inc. Amended and Restated 2015 Stock Incentive Plan, as amended (the "Plan") vested on the first anniversary of the December 15, 2017 grant date, and the remaining seventy-five percent (75%) of the shares vested or will vest in equal monthly installments over the following three (3) years subject to continued employment through such vesting date.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 15

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F13 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $248.20 to $248.32, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 14

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 295

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F12 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $247.01 to $247.75, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 13

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 423

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F11 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $245.82 to $246.63, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 12

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 615

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F10 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $244.73 to $245.62, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 11

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 646

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F9 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $243.70 to $243.97, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 10

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 705

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F8 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $242.62 to $243.44, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 9

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 850

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F7 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $241.25 to $242.15, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 8

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,209

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F6 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $239.82 to $240.31, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 7

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,416

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F5 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.68 to $239.63, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 6

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,863

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F4 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.68 to $238.62, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 5

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,130

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F3 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $236.67 to $237.52, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 4

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,706

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $235.67 to $236.65, inclusive. The reporting person undertakes to provide to Novavax, Inc., any security holder of Novavax, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each price within the range set forth in this footnote.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 3

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,170

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 2

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,107

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001209191-21-030017 · doc4.xml · nonDerivative · entry 1

Herrmann John A III · CIK 0001610928 · EVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 691

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.