AD

SEC source: 0001215333-26-000005 · wk-form4_1789506513.xml · nonDerivative · entry 2

HARCZAK HARRY J JR · CIK 0001215333 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,415

SEC source: 0001215333-26-000005 · wk-form4_1789506513.xml · nonDerivative · entry 1

HARCZAK HARRY J JR · CIK 0001215333 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,538

SEC source: 0001215333-26-000003 · wk-form4_1779308751.xml · nonDerivative · entry 1

HARCZAK HARRY J JR · CIK 0001215333 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,247

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0001828145-26-000003 · wk-form4_1779308609.xml · nonDerivative · entry 1

Williams Xavier · CIK 0001828145 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,735

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0001927551-26-000003 · wk-form4_1779308699.xml · nonDerivative · entry 1

Iriarte Esteban C · CIK 0001927551 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,426

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0002028349-26-000011 · wk-form4_1775506524.xml · derivative · entry 6

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 4,150 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_price: On April 3, 2023 the reporting person was granted financial-based performance share units that would be measured over a one-year time period. The Performance Shares were certified and adjusted for performance on February 14, 2024 and vested on April 3, 2026. Each performance share unit represents the contingent right to receive one common share. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 1040 units and 691 units respectively, to maintain the underlying awards fair value.

F4 · derivative.exercise_date: On April 3, 2023 the reporting person was granted financial-based performance share units that would be measured over a one-year time period. The Performance Shares were certified and adjusted for performance on February 14, 2024 and vested on April 3, 2026. Each performance share unit represents the contingent right to receive one common share. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 1040 units and 691 units respectively, to maintain the underlying awards fair value.

F4 · derivative.expiration_date: On April 3, 2023 the reporting person was granted financial-based performance share units that would be measured over a one-year time period. The Performance Shares were certified and adjusted for performance on February 14, 2024 and vested on April 3, 2026. Each performance share unit represents the contingent right to receive one common share. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 1040 units and 691 units respectively, to maintain the underlying awards fair value.

SEC source: 0002028349-26-000011 · wk-form4_1775506524.xml · derivative · entry 5

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,742 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: Granted under the Array Long-Term Incentive Plan on April 3, 2023. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. This represents settlement of the third and final vesting. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 436 units and 290 units respectively, to maintain the underlying awards fair value.

F1 · derivative.exercise_date: Granted under the Array Long-Term Incentive Plan on April 3, 2023. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. This represents settlement of the third and final vesting. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 436 units and 290 units respectively, to maintain the underlying awards fair value.

F1 · derivative.expiration_date: Granted under the Array Long-Term Incentive Plan on April 3, 2023. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. This represents settlement of the third and final vesting. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 436 units and 290 units respectively, to maintain the underlying awards fair value.

SEC source: 0002028349-26-000011 · wk-form4_1775506524.xml · nonDerivative · entry 4

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,093

F3 · kind: Shares withheld to pay taxes.

F2 · price: The market was closed on the vest date therefore the previous trading day's close, April 2, 2026, was used to value the transaction.

SEC source: 0002028349-26-000011 · wk-form4_1775506524.xml · nonDerivative · entry 3

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,310

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 · kind: On April 3, 2023 the reporting person was granted financial-based performance share units that would be measured over a one-year time period. The Performance Shares were certified and adjusted for performance on February 14, 2024 and vested on April 3, 2026. Each performance share unit represents the contingent right to receive one common share. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 1040 units and 691 units respectively, to maintain the underlying awards fair value.

F2 · price: The market was closed on the vest date therefore the previous trading day's close, April 2, 2026, was used to value the transaction.

SEC source: 0002028349-26-000011 · wk-form4_1775506524.xml · nonDerivative · entry 2

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,160

F3 · kind: Shares withheld to pay taxes.

F2 · price: The market was closed on the vest date therefore the previous trading day's close, April 2, 2026, was used to value the transaction.

SEC source: 0002028349-26-000011 · wk-form4_1775506524.xml · nonDerivative · entry 1

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,671

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

F1 · kind: Granted under the Array Long-Term Incentive Plan on April 3, 2023. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. This represents settlement of the third and final vesting. As a result of special dividends on August 19, 2025, and February 2, 2026, the reporting person acquired 436 units and 290 units respectively, to maintain the underlying awards fair value.

F2 · price: The market was closed on the vest date therefore the previous trading day's close, April 2, 2026, was used to value the transaction.

SEC source: 0002028349-26-000009 · wk-form4_1773868565.xml · derivative · entry 1

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,805

Underlying: Common Shares · 5,805 shares

Expires not disclosed

F1 · derivative.exercise_price: These restricted stock units were awarded under the Array Digital Infrastructure Long-Term Incentive Plan. These restricted stock units will ratably vest on the first, second and third anniversaries of the grant date.

F1 · price: These restricted stock units were awarded under the Array Digital Infrastructure Long-Term Incentive Plan. These restricted stock units will ratably vest on the first, second and third anniversaries of the grant date.

F1 · derivative.exercise_date: These restricted stock units were awarded under the Array Digital Infrastructure Long-Term Incentive Plan. These restricted stock units will ratably vest on the first, second and third anniversaries of the grant date.

F1 · derivative.expiration_date: These restricted stock units were awarded under the Array Digital Infrastructure Long-Term Incentive Plan. These restricted stock units will ratably vest on the first, second and third anniversaries of the grant date.

SEC source: 0002028349-26-000007 · wk-form4_1772833167.xml · derivative · entry 3

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,003

Underlying: Common Shares · 1,004 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: Granted under the Array Long-Term Incentive Plan on March 4, 2024. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. As a result of a special dividend paid on February 2, 2026, reporting persons vested award was increased by 167 units to maintain the underlying awards fair value. This represents settlement of the second vesting.

F1 · derivative.exercise_date: Granted under the Array Long-Term Incentive Plan on March 4, 2024. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. As a result of a special dividend paid on February 2, 2026, reporting persons vested award was increased by 167 units to maintain the underlying awards fair value. This represents settlement of the second vesting.

F1 · derivative.expiration_date: Granted under the Array Long-Term Incentive Plan on March 4, 2024. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. As a result of a special dividend paid on February 2, 2026, reporting persons vested award was increased by 167 units to maintain the underlying awards fair value. This represents settlement of the second vesting.

SEC source: 0002028349-26-000007 · wk-form4_1772833167.xml · nonDerivative · entry 2

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,929

F2 · kind: Shares withheld to pay taxes on restricted stock units that vest on March 4, 2026.

SEC source: 0002028349-26-000007 · wk-form4_1772833167.xml · nonDerivative · entry 1

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,278

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: Granted under the Array Long-Term Incentive Plan on March 4, 2024. Restricted stock units vest one-third each year on the first, second and third anniversaries of the grant date. As a result of a special dividend paid on February 2, 2026, reporting persons vested award was increased by 167 units to maintain the underlying awards fair value. This represents settlement of the second vesting.

SEC source: 0002028349-26-000003 · wk-form4_1767736969.xml · derivative · entry 3

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,489

Underlying: Common Shares · 5,022 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: Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

F1 · kind: Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

F1 · price: Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

F1 · derivative.exercise_date: Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

F1 · derivative.expiration_date: Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

SEC source: 0002028349-26-000003 · wk-form4_1767736969.xml · nonDerivative · entry 2

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,274

F2 · kind: Withholding of Common Shares as settlement for taxes due in connection with settlement of the deferred compensation payout

SEC source: 0002028349-26-000003 · wk-form4_1767736969.xml · nonDerivative · entry 1

Carlson Anthony J · CIK 0002028349 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,629

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: Payout of deferred bonuses. Reporting person deferred a portion of his bonuses pursuant to the Array Long-Term Incentive Plan. The deferred bonuses has been invested in phantom stock now representing Common Shares. The price on January 2, 2026, was used to determine the payout for the deferred bonus shares. A total of 3,948 are vested.

SEC source: 0001215333-25-000006 · wk-form4_1755553005.xml · nonDerivative · entry 1

HARCZAK HARRY J JR · CIK 0001215333 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,374

F1 · price: Weighted average price per share.

SEC source: 0001739622-25-000010 · wk-form4_1755202284.xml · nonDerivative · entry 1

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,600

F1 · price: The reporting person sold 65,395 Common Shares at an average price of $75.76 and 27,905 Common Shares at an average price of $75.7952 in which shares were sold in multiple transactions at prices ranging from $75.62 and $76.18. The reporting person undertakes to provide to the SEC, the Issuer and any security holder, the full information regarding the number of shares and the prices at which the shares were sold.

SEC source: 0001230118-25-000013 · wk-form4_1754309569.xml · nonDerivative · entry 1

CARLSON WALTER CD · CIK 0001230118 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,628

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0001215333-25-000004 · wk-form4_1754307202.xml · nonDerivative · entry 1

HARCZAK HARRY J JR · CIK 0001215333 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,334

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0001828145-25-000004 · wk-form4_1754306731.xml · nonDerivative · entry 1

Williams Xavier · CIK 0001828145 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,862

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0001927551-25-000005 · wk-form4_1754306618.xml · nonDerivative · entry 1

Iriarte Esteban C · CIK 0001927551 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,553

F1 · kind: Shares acquired pursuant to a compensation plan for non-employee directors.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 13

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 11,484 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_price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · kind: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.exercise_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.expiration_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · balance_after: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 12

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 11,484 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_price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · kind: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.exercise_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.expiration_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · balance_after: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 11

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,484

Underlying: Common Shares · 2,871 shares

Expires not disclosed

F5 · derivative.exercise_price: On March 3, 2025, reporting person was granted an award based on achievement of certain performance measures at 75% of the target opportunity as of the grant date. In connection with the completion of Array's sale of its wireless operation and select spectrum assets, reporting person's performance share units were accelerated for vesting to 100% of target.

F5 · kind: On March 3, 2025, reporting person was granted an award based on achievement of certain performance measures at 75% of the target opportunity as of the grant date. In connection with the completion of Array's sale of its wireless operation and select spectrum assets, reporting person's performance share units were accelerated for vesting to 100% of target.

F5 · price: On March 3, 2025, reporting person was granted an award based on achievement of certain performance measures at 75% of the target opportunity as of the grant date. In connection with the completion of Array's sale of its wireless operation and select spectrum assets, reporting person's performance share units were accelerated for vesting to 100% of target.

F5 · derivative.exercise_date: On March 3, 2025, reporting person was granted an award based on achievement of certain performance measures at 75% of the target opportunity as of the grant date. In connection with the completion of Array's sale of its wireless operation and select spectrum assets, reporting person's performance share units were accelerated for vesting to 100% of target.

F5 · derivative.expiration_date: On March 3, 2025, reporting person was granted an award based on achievement of certain performance measures at 75% of the target opportunity as of the grant date. In connection with the completion of Array's sale of its wireless operation and select spectrum assets, reporting person's performance share units were accelerated for vesting to 100% of target.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 10

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 13,812 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_price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · kind: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.exercise_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.expiration_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · balance_after: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 9

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 30,225 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_price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · kind: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.exercise_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · derivative.expiration_date: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · balance_after: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 8

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 41,132 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_price: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F3 · kind: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F3 · price: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F3 · derivative.exercise_date: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F3 · derivative.expiration_date: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F3 · balance_after: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · derivative · entry 7

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 11,522 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: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F1 · kind: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F1 · price: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F1 · derivative.exercise_date: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F1 · derivative.expiration_date: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F1 · balance_after: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · nonDerivative · entry 6

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,900

F4 · kind: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · nonDerivative · entry 5

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,905

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 · kind: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

F4 · price: This transaction represents accelerated vesting and cash settlement of Restricted Stock Units and Performance Share Units in connection with the completion of Array's sale of its wireless operation and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · nonDerivative · entry 4

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,900

F2 · kind: Shares withheld to pay taxes.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · nonDerivative · entry 3

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,233

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 · kind: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F3 · price: This transaction represents accelerated vesting and settlement of previously granted Performance Share Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · nonDerivative · entry 2

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,101

F2 · kind: Shares withheld to pay taxes.

SEC source: 0001739622-25-000004 · wk-form4_1754434677.xml · nonDerivative · entry 1

Chambers Douglas W · CIK 0001739622 · Director · Interim President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,517

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: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

F1 · price: This transaction represents accelerated vesting and settlement of previously granted Restricted Stock Units in connection with the completion of Array's sale of its wireless operations and select spectrum assets.

SEC source: 0001232376-25-000005 · wk-form4_1754079642.xml · derivative · entry 3

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 18,683 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_price: Option granted on April 1, 2016 that expires on April 1, 2026.

F2 · price: Option granted on April 1, 2016 that expires on April 1, 2026.

F2 · derivative.exercise_date: Option granted on April 1, 2016 that expires on April 1, 2026.

F2 · derivative.expiration_date: Option granted on April 1, 2016 that expires on April 1, 2026.

SEC source: 0001232376-25-000005 · wk-form4_1754079642.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,181

F1 · kind: Shares withheld to pay for strike price (11,881 Common Shares) and taxes (3,014 Common Shares)

SEC source: 0001232376-25-000005 · wk-form4_1754079642.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,076

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: 0001120437-25-000126 · wk-form4_1748984822.xml · nonDerivative · entry 1

JOSEFOWICZ GREGORY P · CIK 0001144872 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,480

F1 · price: By gift

SEC source: 0001120437-25-000068 · wk-form4_1745958842.xml · nonDerivative · entry 1

HARCZAK HARRY J JR · CIK 0001215333 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,374

F1 · price: By Gift

SEC source: 0001120437-25-000066 · wk-form4_1744057333.xml · derivative · entry 9

Therivel Laurent C · CIK 0001816432 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 66,656 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_price: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · price: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · derivative.exercise_date: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · derivative.expiration_date: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

SEC source: 0001120437-25-000066 · wk-form4_1744057333.xml · derivative · entry 8

Therivel Laurent C · CIK 0001816432 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 73,248 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_price: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

F3 · price: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

F3 · derivative.exercise_date: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

F3 · derivative.expiration_date: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

SEC source: 0001120437-25-000066 · wk-form4_1744057333.xml · nonDerivative · entry 6

Therivel Laurent C · CIK 0001816432 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 211,283

F2 · kind: Shares withheld to pay for taxes

SEC source: 0001120437-25-000066 · wk-form4_1744057333.xml · nonDerivative · entry 5

Therivel Laurent C · CIK 0001816432 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,812

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 · kind: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · price: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

SEC source: 0001120437-25-000066 · wk-form4_1744057333.xml · nonDerivative · entry 4

Therivel Laurent C · CIK 0001816432 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,156

F2 · kind: Shares withheld to pay for taxes

SEC source: 0001120437-25-000066 · wk-form4_1744057333.xml · nonDerivative · entry 3

Therivel Laurent C · CIK 0001816432 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,605

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 · kind: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

F3 · price: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · derivative · entry 9

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 24,952 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_price: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · price: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · derivative.exercise_date: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

F4 · derivative.expiration_date: On April 4, 2022 reporting person was granted an award based on achievement of certain performance measures and, effective November 27, 2023, the award was adjusted by the Long-Term Incentive Compensation Committee (LTICC) to provide for a payout at no less than 75% of the target opportunity of such award. Based on company performance at December 31, 2024, the LTICC certified on February 19, 2025 that the reporting person was entitled to 91% of his target opportunity. Performance share units are now vested.

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · derivative · entry 8

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 27,419 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 · price: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

F3 · derivative.exercise_date: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.

F3 · derivative.expiration_date: On April 4, 2022, these restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units vest on the third anniversary of the transaction date and are now vested.