Trizzino John

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 17

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,025

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 $224.02 to $224.80, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 16

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,173

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 $222.20 to $222.98, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 15

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,428

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 $220.21 to $220.23, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 14

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,477

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 $218.95 to $219.50, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 13

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,898

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 $217.87 to $218.65, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 12

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,124

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 $215.85 to $216.51, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 11

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,371

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 $214.41 to $215.01, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 10

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,689

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

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 9

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,719

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

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 8

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,819

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 $209.29 to $209.85, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 7

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,931

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 $208.14 to $208.82, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 6

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,243

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 $206.94 to $207.75, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 5

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,625

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 $205.84 to $206.82, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 4

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,615

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 $204.83 to $205.80, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 3

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,067

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 $203.73 to $204.71, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 2

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,208

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 $202.69 to $203.58, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058075 · doc4.xml · nonDerivative · entry 1

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,047

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: 0001209191-21-058074 · doc4.xml · derivative · entry 18

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,501

Underlying: Common Stock · 7,501 shares

Expires 2030-04-17

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: On April 17, 2020, the reporting person was granted an option to purchase 140,000 shares of common stock of Novavax, Inc. (the "Company") pursuant to the Company's Amended and Restated 2015 Stock Incentive Plan, as amended. The vesting of the shares subject to this option grant is subject to the satisfaction of a performance-based vesting requirement, followed by time-based vesting. The performance metric required that the Company initiate a COVID-19 Phase 2 clinical trial within twelve (12) months of the grant date, which occurred when the Company initiated its Phase 2 clinical trial of NVX-CoV2373 in the U.S. on August 24, 2020. Following that event, fifty percent (50%) of the shares vested on August 24, 2021, the first anniversary of the initiation date, and the remaining fifty percent (50%) of the shares will vest on August 24, 2022, the second anniversary of the initiation date subject to continued employment through such vesting date.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 17

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,546

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

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 16

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,616

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 $248.00 to $248.55, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 15

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,913

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

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 14

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,013

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 $244.97 to $245.00, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 13

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

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.

F12 · price: The reported price is a weighted average price. These shares were sold in multiple transactions at prices ranging from $243.19 to $243.21, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 12

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,278

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 $240.25 to $240.95, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 11

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,392

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 $239.15 to $240.10, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 10

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,961

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

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 9

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,061

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 $236.52 to $237.17, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 8

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,328

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 $235.17 to $236.10, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 7

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,697

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 $234.11 to $234.92, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 6

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,546

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 $232.76 to $233.73, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 5

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,816

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 $231.60 to $232.52, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 4

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,740

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 $230.59 to $231.58, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 3

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,105

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 $229.50 to $230.47, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 2

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,733

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 $228.22 to $229.06, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-058074 · doc4.xml · nonDerivative · entry 1

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,047

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: 0001209191-21-057942 · doc4.xml · derivative · entry 3

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,538

Underlying: Common Stock · 3,537 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested or will vest with respect to one-third (1/3) of the RSUs on each of the first three (3) anniversaries of the September 26, 2019 grant date, in each case subject to continued employment through such vesting date.

F2 · derivative.expiration_date: The RSUs subject to this grant under the Company's Amended and Restated 2015 Stock Incentive Plan, as amended, vested or will vest with respect to one-third (1/3) of the RSUs on each of the first three (3) anniversaries of the September 26, 2019 grant date, in each case subject to continued employment through such vesting date.

SEC source: 0001209191-21-057942 · doc4.xml · nonDerivative · entry 2

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,546

SEC source: 0001209191-21-057942 · doc4.xml · nonDerivative · entry 1

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,255

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

SEC source: 0001209191-21-057280 · doc4.xml · derivative · entry 22

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,002

Underlying: Common Stock · 7,500 shares

Expires 2030-04-17

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 · derivative.exercise_date: On April 17, 2020, the reporting person was granted an option to purchase 140,000 shares of common stock of Novavax, Inc. (the "Company") pursuant to the Company's Amended and Restated 2015 Stock Incentive Plan, as amended. The vesting of the shares subject to this option grant is subject to the satisfaction of a performance-based vesting requirement, followed by time-based vesting. The performance metric required that the Company initiate a COVID-19 Phase 2 clinical trial within twelve (12) months of the grant date, which occurred when the Company initiated its Phase 2 clinical trial of NVX-CoV2373 in the U.S. on August 24, 2020. Following that event, fifty percent (50%) of the shares vested on August 24, 2021, the first anniversary of the initiation date, and the remaining fifty percent (50%) of the shares will vest on August 24, 2022, the second anniversary of the initiation date subject to continued employment through such vesting date.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 20

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 718

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 $230.81 to $231.49, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 19

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,086

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 $229.76 to $230.71, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 18

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,601

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 $228.73 to $229.34, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 17

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,327

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 $227.63 to $228.50, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 16

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,180

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 $226.60 to $227.55, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 15

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,765

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 $225.59 to $226.56, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 14

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,130

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 $224.31 to $225.29, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 13

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,399

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 $223.31 to $224.30, 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 sold at each price within the range set forth in this footnote.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 12

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,218

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: 0001209191-21-057280 · doc4.xml · derivative · entry 21

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,502

Underlying: Common Stock · 7,500 shares

Expires 2030-04-17

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 · derivative.exercise_date: On April 17, 2020, the reporting person was granted an option to purchase 140,000 shares of common stock of Novavax, Inc. (the "Company") pursuant to the Company's Amended and Restated 2015 Stock Incentive Plan, as amended. The vesting of the shares subject to this option grant is subject to the satisfaction of a performance-based vesting requirement, followed by time-based vesting. The performance metric required that the Company initiate a COVID-19 Phase 2 clinical trial within twelve (12) months of the grant date, which occurred when the Company initiated its Phase 2 clinical trial of NVX-CoV2373 in the U.S. on August 24, 2020. Following that event, fifty percent (50%) of the shares vested on August 24, 2021, the first anniversary of the initiation date, and the remaining fifty percent (50%) of the shares will vest on August 24, 2022, the second anniversary of the initiation date subject to continued employment through such vesting date.

SEC source: 0001209191-21-057280 · doc4.xml · nonDerivative · entry 11

Trizzino John · CIK 0001468534 · EVP, CCO and CBO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 718

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 $232.82 to $232.97, 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 sold at each price within the range set forth in this footnote.