Blair Robert James

SEC source: 0001193125-26-420419 · ownership.xml · derivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: common stock · 75,000 shares

Expires 2029-10-09

F1 · kind: The Reporting Person previously filed a Form 4 on 11/21/2023 (the "Original Form 4") reporting the grant of an employee stock option that was subject to both time-based and performance-based vesting conditions. The Original Form 4 reported the number of shares underlying the option based on the target performance level. As a result of Viasat's stock price exceeding certain stock price hurdles, on October 9, 2026, the stock option fully vested with respect to 125,000 shares of Common Stock, and this Form 4 is being filed to report the vesting of additional shares above the target performance level.

F2 · derivative.exercise_date: The stock option is fully vested and currently exercisable.

SEC source: 0001193125-26-396664 · ownership.xml · derivative · entry 4

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,320

Underlying: common stock · 15,620 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.

F2 · derivative.exercise_date: The original restricted stock unit grant was for 45,940 restricted stock units on 08/17/2025. The units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 34% on September 17, 2026; 33% on June 7, 2027; and 33% on June 7, 2028.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001193125-26-396664 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,573

F1 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0001193125-26-396664 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,000

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.

SEC source: 0001193125-26-344667 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,380

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.36 to $80.325. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · balance_after: Includes 150 shares purchased under the Viasat Employee Stock Purchase Plan on 07/31/2026.

SEC source: 0001193125-26-264539 · ownership.xml · derivative · entry 11

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,574

Underlying: common stock · 24,574 shares

Expires not disclosed

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Viasat, Inc. common stock.

F8 · derivative.exercise_date: The units vest and convert into shares of common stock (on a 1-for-1 basis) in three substantially equal installments on June 7, 2027, June 7, 2028 and June 7, 2029.

F9 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · derivative · entry 10

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,250

Underlying: common stock · 6,250 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.

F6 · derivative.exercise_date: The remaining restricted stock units will vest on June 7, 2027.

F9 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · derivative · entry 9

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,333

Underlying: common stock · 8,333 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.

F5 · derivative.exercise_date: The original restricted stock unit grant was for 25,000 units on 06/07/2024. Subject to the reporting persons election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/3 on the 13th month anniversary of the grant date; 1/3 on the second anniversary of the grant date; and 1/3 on the third anniversary of the grant date.

F9 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · derivative · entry 8

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,681

Underlying: common stock · 3,681 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.

F4 · derivative.exercise_date: The original restricted stock unit grant was for 14,725 units on 06/07/2023. Subject to the reporting persons election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date and 1/4 on each of the second, third and fourth anniversary of the grant date.

F9 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · nonDerivative · entry 6

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,294

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · nonDerivative · entry 5

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,475

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.

SEC source: 0001193125-26-264539 · ownership.xml · nonDerivative · entry 4

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,225

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · nonDerivative · entry 3

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,901

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.

SEC source: 0001193125-26-264539 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,568

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0001193125-26-264539 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,889

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 · balance_after: Includes 1100 shares purchased under the Viasat Employee Stock Purchase Plan on 01/31/2026.

SEC source: 0001193125-26-114056 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,108

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted on December 15, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.31 to $47.73. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001193125-26-114056 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,181

F1 · kind: Transaction pursuant to Rule 10b5-1 Plan adopted on December 15, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.30 to $47.24. The reporting person undertakes to provide the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001193125-25-291421 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Indirect · By 401(k)

Disclosed balance after: 0

F1 · balance_after: Reflects a discretionary rebalancing of the shares of Common Stock held in the Reporting Person's 401(k) plan.

SEC source: 0001193125-25-288398 · ownership.xml · derivative · entry 6

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,704

Underlying: common stock · 2,704 shares

Expires 2027-11-17

F4 · kind: On November 17, 2021 the reporting person was granted an award of performance-based stock options, which vested based upon the Issuer's total shareholder return ("TSR") relative to the TSRs of the Issuer's peer companies over a four-year performance period (the "Relative TSR"). On November 18, 2025, the Compensation and Human Resources Committee of the Issuer's Board of Directors certified the Issuer's Relative TSR performance, resulting in the vesting of this award.

F5 · derivative.exercise_date: The stock option is fully vested and currently exercisable.

SEC source: 0001193125-25-288398 · ownership.xml · nonDerivative · entry 3

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,519

SEC source: 0001193125-25-288398 · ownership.xml · derivative · entry 5

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 3,318 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.

F2 · derivative.exercise_date: The original restricted stock unit grant was for 13,809 restricted stock units on 11/17/2021. Subject to the Reporting Person's election to defer the receipt of common stock, the units vest and convert into shares of common stock of the Issuer over a four year period commencing on 12/17/2022 and ending on 11/17/2025.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001193125-25-288398 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,788

F1 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0001193125-25-288398 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,976

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.

SEC source: 0000950170-25-110144 · ownership.xml · derivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,940

Underlying: common stock · 45,940 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Viasat, Inc. common stock.

F2 · derivative.exercise_date: Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 34% on September 17, 2026; 33% on June 7, 2027; and 33% on June 7, 2028.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-25-094775 · ownership.xml · derivative · entry 4

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,666

Underlying: common stock · 8,334 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.

F2 · derivative.exercise_date: The original restricted stock unit grant was for 25,000 units on 06/07/2024. Subject to the reporting persons election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/3 on the 13th month anniversary of the grant date; 1/3 on the second anniversary of the grant date; and 1/3 on the third anniversary of the grant date.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-25-094775 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,658

F1 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0000950170-25-094775 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,640

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.

SEC source: 0000950170-25-084306 · ownership.xml · derivative · entry 8

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,499

Underlying: common stock · 6,251 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.

F7 · derivative.exercise_date: The restricted stock units vest in three substantially equal annual installments beginning on June 7, 2025.

F5 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-25-084306 · ownership.xml · derivative · entry 6

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,362

Underlying: common stock · 3,681 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.

F4 · derivative.exercise_date: The original restricted stock unit grant was for 14,725 units on 06/07/2023. Subject to the reporting persons election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date and 1/4 on each of the second, third and fourth anniversary of the grant date.

F5 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-25-084306 · ownership.xml · nonDerivative · entry 4

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,306

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0000950170-25-084306 · ownership.xml · nonDerivative · entry 3

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,543

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.

SEC source: 0000950170-25-084306 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,292

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0000950170-25-084306 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,610

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 · balance_after: Includes 1331 shares purchased under the Viasat Employee Stock Purchase Plan on 01/31/2025.

SEC source: 0000950170-25-084306 · ownership.xml · derivative · entry 7

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,750

Underlying: common stock · 18,750 shares

Expires not disclosed

F6 · kind: On June 7, 2024 the reporting person was granted an award of performance-based restricted stock units, which vest based upon the Issuer's performance against certain financial performance goals for the 2025 fiscal year, subject to continued time-based vesting. On May 14, 2025, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met.

F7 · derivative.exercise_date: The restricted stock units vest in three substantially equal annual installments beginning on June 7, 2025.

F5 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-24-128579 · ownership.xml · derivative · entry 5

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,318

Underlying: common stock · 3,319 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.

F5 · derivative.exercise_date: The original restricted stock unit grant was for 13,809 restricted stock units on 11/17/2021. Subject to the Reporting Person's election to defer the receipt of common stock, the units vest and convert into shares of common stock of the Issuer over a four year period commencing on 12/17/2022 and ending on 11/17/2025.

F4 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-24-128579 · ownership.xml · derivative · entry 4

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 3,899 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.

F3 · derivative.exercise_date: The original restricted stock unit grant was for 15,597 restricted stock units on 11/17/2020. Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date; 1/4 on the second anniversary of the grant date; 1/4 on the third anniversary and 1/4 on the fourth anniversary of the grant date.

F4 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-24-128579 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,598

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0000950170-24-128579 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,175

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 · balance_after: Includes 125 shares purchased under the Viasat Employee Stock Purchase Plan on 07/31/2024.

SEC source: 0000950170-24-082429 · ownership.xml · derivative · entry 4

Blair Robert James · CIK 0001684559 · Vice President, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,043

Underlying: common stock · 3,682 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.

F4 · derivative.exercise_date: The original restricted stock unit grant was for 14,725 units on 06/07/2023. Subject to the reporting persons election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date and 1/4 on each of the second, third and fourth anniversary of the grant date.

F5 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0000950170-24-082429 · ownership.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · Vice President, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,832

F3 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0000950170-24-082429 · ownership.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · Vice President, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,146

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 · balance_after: Includes 740 shares purchased under the Viasat Employee Stock Purchase Plan on 01/31/2024.

SEC source: 0000950170-24-077297 · ownership.xml · derivative · entry 1

Blair Robert James · CIK 0001684559 · Vice President, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: common stock · 25,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Viasat, Inc. common stock.

F2 · derivative.exercise_date: Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 1/3 on the 13th month anniversary of the grant date; 1/3 on the second anniversary of the grant date; and 1/3 on the third anniversary of the grant date.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001209191-23-056220 · doc4.xml · derivative · entry 7

Blair Robert James · CIK 0001684559 · Senior VP, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,637

Underlying: common stock · 3,319 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.

F8 · derivative.exercise_date: The original restricted stock unit grant was for 13,809 restricted stock units on 11/17/2021. Subject to the Reporting Person's election to defer the receipt of common stock, the units vest and convert into shares of common stock of the Issuer over a four year period commencing on 12/17/2022 and ending on 11/17/2025.

F6 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001209191-23-056220 · doc4.xml · derivative · entry 6

Blair Robert James · CIK 0001684559 · Senior VP, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,899

Underlying: common stock · 3,899 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.

F7 · derivative.exercise_date: The original restricted stock unit grant was for 15,597 restricted stock units on 11/17/2020. Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date; 1/4 on the second anniversary of the grant date; 1/4 on the third anniversary and 1/4 on the fourth anniversary of the grant date.

F6 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001209191-23-056220 · doc4.xml · derivative · entry 5

Blair Robert James · CIK 0001684559 · Senior VP, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: common stock · 2,610 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.

F5 · derivative.exercise_date: The original restricted stock unit grant was for 10,442 restricted stock units on 11/15/2019. Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date; 1/4 on the second anniversary of the grant date; 1/4 on the third anniversary and 1/4 on the fourth anniversary of the grant date.

F6 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001209191-23-056220 · doc4.xml · nonDerivative · entry 2

Blair Robert James · CIK 0001684559 · Senior VP, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,724

F2 · kind: This entry represents the number of shares of Viasat, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the Reporting Person. These shares were not sold by the Reporting Person but were instead offset from the total number of vested shares received by the Reporting Person from the Issuer.

SEC source: 0001209191-23-056220 · doc4.xml · nonDerivative · entry 1

Blair Robert James · CIK 0001684559 · Senior VP, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,124

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 · balance_after: Includes 595 shares purchased under the Viasat Employee Stock Purchase Plan on 01/31/2023 and 419 shares purchased on 07/31/2023.

SEC source: 0001209191-23-056220 · doc4.xml · derivative · entry 4

Blair Robert James · CIK 0001684559 · Senior VP, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: common stock · 50,000 shares

Expires 2029-10-09

F4 · shares: The option becomes exercisable, if at all, based on both time-based vesting (in three increments equal to 33% of the total shares on each of the first three anniversary dates of the grant date) and performance-based vesting (if the average daily closing price of Viasat's common stock over any 45-day period during the three year period following the grant date exceeds certain stock price hurdles of $30.00 or above).

F4 · derivative.exercise_date: The option becomes exercisable, if at all, based on both time-based vesting (in three increments equal to 33% of the total shares on each of the first three anniversary dates of the grant date) and performance-based vesting (if the average daily closing price of Viasat's common stock over any 45-day period during the three year period following the grant date exceeds certain stock price hurdles of $30.00 or above).

F4 · derivative.underlying_shares: The option becomes exercisable, if at all, based on both time-based vesting (in three increments equal to 33% of the total shares on each of the first three anniversary dates of the grant date) and performance-based vesting (if the average daily closing price of Viasat's common stock over any 45-day period during the three year period following the grant date exceeds certain stock price hurdles of $30.00 or above).

F4 · balance_after: The option becomes exercisable, if at all, based on both time-based vesting (in three increments equal to 33% of the total shares on each of the first three anniversary dates of the grant date) and performance-based vesting (if the average daily closing price of Viasat's common stock over any 45-day period during the three year period following the grant date exceeds certain stock price hurdles of $30.00 or above).

SEC source: 0001209191-23-035645 · doc4.xml · derivative · entry 1

Blair Robert James · CIK 0001684559 · Vice President, Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,725

Underlying: common stock · 14,725 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Viasat, Inc. common stock.

F2 · derivative.exercise_date: Subject to the reporting persons election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/4 on the 13th month anniversary of the grant date and 1/4 on each of the second, third and fourth anniversary of the grant date.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

SEC source: 0001209191-22-062121 · doc4.xml · derivative · entry 4

Blair Robert James · CIK 0001684559 · Vice President, Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,956

Underlying: common stock · 3,853 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.

F2 · derivative.exercise_date: The original deferred restricted stock unit grant was for 13,809 restricted stock units on 11/17/2021. Subject to the Reporting Person's election to defer the receipt of common stock, the units vest and convert into shares of common stock of the Issuer over a four year period commencing on 12/17/2022 and ending on 11/17/2025.

F3 · derivative.expiration_date: Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.