Operaciones de insiders

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

Open market or private sale of non-derivative or derivative security

• F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.39 to $74.695. 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F2 The stock option is fully vested and currently exercisable.

Open market or private sale of non-derivative or derivative security

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.34 to $70.305. 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.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.34 to $70.4. 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F4 The Stock Option was originally granted on November 17, 2022, and was subject to both time-based and performance-based vesting conditions. On November 3, 2026, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met. Following certification of performance results, the Stock Option is fully vested and currently exercisable with respect to 75% of the shares and will vest with respect to the remaining shares on November 17, 2026.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F4 The Stock Option was originally granted on November 17, 2022, and was subject to both time-based and performance-based vesting conditions. On November 3, 2026, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met. Following certification of performance results, the Stock Option is fully vested and currently exercisable with respect to 75% of the shares and will vest with respect to the remaining shares on November 17, 2026.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 The Stock Option was originally granted on November 17, 2022, and was subject to both time-based and performance-based vesting conditions. On November 3, 2026, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met. Following certification of performance results, the Stock Option is fully vested and currently exercisable with respect to 75% of the shares and will vest with respect to the remaining shares on November 17, 2026.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 The Stock Option was originally granted on November 17, 2022, when the Reporting Person served as an officer of the Issuer, and was subject to both time-based and performance-based vesting conditions. On November 3, 2026, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met. Following certification of performance results, the Stock Option is fully vested and currently exercisable with respect to 75% of the shares and will vest with respect to the remaining shares on November 17, 2026.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 The Stock Option was originally granted on November 17, 2022, and was subject to both time-based and performance-based vesting conditions. On November 3, 2026, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met. Following certification of performance results, the Stock Option is fully vested and currently exercisable with respect to 75% of the shares and will vest with respect to the remaining shares on November 17, 2026.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 The Stock Option was originally granted on November 17, 2022, and was subject to both time-based and performance-based vesting conditions. On November 3, 2026, the Compensation and Human Resources Committee of the Issuer's Board of Directors determined that the financial performance goals had been met. Following certification of performance results, the Stock Option is fully vested and currently exercisable with respect to 75% of the shares and will vest with respect to the remaining shares on November 17, 2026.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on December 11, 2025.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on February 25, 2026.
• F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.23 to $59.185. 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.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on February 25, 2026.
• F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.36 to $59.43. 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.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 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 The stock option is fully vested and currently exercisable.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 The Stock Option was originally granted on 11/21/2023 and was subject to both time-based and performance-based vesting conditions. 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 37,500 shares of Common Stock.
• F2 The stock option is fully vested and currently exercisable.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 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 75,000 shares of Common Stock, and this Form 4 is being filed to report the vesting of additional shares above the target performance level.
• F2 The stock option is fully vested and currently exercisable.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 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 112,500 shares of Common Stock, and this Form 4 is being filed to report the vesting of additional shares above the target performance level.
• F2 The stock option is fully vested and currently exercisable.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.505 to $71.495. 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.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.50 to $72.345. 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.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F4 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.55 to $73.175. 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.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F5 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.
• F6 The stock option is fully vested and currently exercisable.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on November 25, 2025.
• F6 The stock option is fully vested and currently exercisable.

Grant, award or other acquisition pursuant to Rule 16b-3(d)

• F1 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 375,000 shares of Common Stock, and this Form 4 is being filed to report the vesting of additional shares above the target performance level.
• F2 The stock option is fully vested and currently exercisable.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on December 11, 2025.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on February 25, 2026.
• F2 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.165 to $77.16. 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.

Open market or private sale of non-derivative or derivative security

• F1 Transaction pursuant to Rule 10b5-1 Plan adopted on February 25, 2026.
• F3 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.165 to $77.46. 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3

• F1 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.

Bona fide gift

• F2 The restricted stock unit was granted to Mark Dankberg, an officer of Viasat, Inc. Upon vesting the shares were contributed to The Dankberg Family Trust.

Bona fide gift

• F3 The total reported here has been adjusted by -20 shares to correct an error in a previously filed Form 4.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F4 The original restricted stock unit grant was for 236,250 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.
• F5 Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3

• F1 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F2 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 Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F1 Includes 85 shares purchased under the Viasat Employee Stock Purchase Plan on 07/31/2026.

Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3

• F2 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F3 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.
• F4 Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3

• F1 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F2 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 Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3

• F1 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F3 The original restricted stock unit grant was for 78,750 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.
• F4 Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3

• F1 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.

Exercise or conversion of derivative security exempted pursuant to Rule 16b-3

• F2 The original restricted stock unit grant was for 78,143 restricted stock units on 09/16/2024. The units vest and convert into shares of common stock (on a 1-for-1 basis) at the rate of 1/3 on the first 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.
• F4 Until vested, the restricted stock unit shall be subject to forfeiture in the event of termination of employment or service with the Issuer.