IRIZARRY MICHAEL

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: 0001120437-25-000064 · 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.

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · nonDerivative · entry 6

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,393

F2 · kind: Shares withheld to pay for taxes

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · nonDerivative · entry 5

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,448

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: 0001120437-25-000064 · wk-form4_1744057217.xml · nonDerivative · entry 4

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,496

F2 · kind: Shares withheld to pay for taxes

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · nonDerivative · entry 3

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,643

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 7

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,577

Underlying: Common Shares · 14,577 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: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the second vesting.

F1 · price: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the second vesting.

F1 · derivative.exercise_date: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the second vesting.

F1 · derivative.expiration_date: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the second vesting.

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,224

F2 · kind: Shares withheld to pay for taxes

SEC source: 0001120437-25-000064 · wk-form4_1744057217.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,682

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: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the second vesting.

F1 · price: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the second vesting.

SEC source: 0001120437-25-000031 · wk-form4_1741296341.xml · derivative · entry 3

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,614

Underlying: Common Shares · 9,307 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: On March 3, 2024, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · derivative.exercise_date: On March 3, 2024, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · derivative.expiration_date: On March 3, 2024, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

SEC source: 0001120437-25-000031 · wk-form4_1741296341.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,105

F2 · kind: Shares withheld to pay for taxes.

SEC source: 0001120437-25-000031 · wk-form4_1741296341.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,220

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: On March 3, 2024, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · price: On March 3, 2024, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

SEC source: 0001120437-25-000040 · wk-form4_1741385370.xml · derivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,496

Underlying: Common Shares · 11,496 shares

Expires not disclosed

F2 · derivative.exercise_price: On March 3, 2025, the reporting person was granted an award based on the achievement of certain performance measures, except that such award provides that in no event shall the number of shares subject to the award be less than 75% of the target opportunity as of the grant date. Accordingly, the reporting person is reporting a stock award of 75% of the target opportunity as of the grant date. To the extent that the actual amount is determined to be greater than 75% of the target opportunity based on the final determination of the performance measures, the reporting person will file a Form 4 at such time to report the additional award above 75% of the target opportunity.

F2 · price: On March 3, 2025, the reporting person was granted an award based on the achievement of certain performance measures, except that such award provides that in no event shall the number of shares subject to the award be less than 75% of the target opportunity as of the grant date. Accordingly, the reporting person is reporting a stock award of 75% of the target opportunity as of the grant date. To the extent that the actual amount is determined to be greater than 75% of the target opportunity based on the final determination of the performance measures, the reporting person will file a Form 4 at such time to report the additional award above 75% of the target opportunity.

F2 · derivative.exercise_date: On March 3, 2025, the reporting person was granted an award based on the achievement of certain performance measures, except that such award provides that in no event shall the number of shares subject to the award be less than 75% of the target opportunity as of the grant date. Accordingly, the reporting person is reporting a stock award of 75% of the target opportunity as of the grant date. To the extent that the actual amount is determined to be greater than 75% of the target opportunity based on the final determination of the performance measures, the reporting person will file a Form 4 at such time to report the additional award above 75% of the target opportunity.

F2 · derivative.expiration_date: On March 3, 2025, the reporting person was granted an award based on the achievement of certain performance measures, except that such award provides that in no event shall the number of shares subject to the award be less than 75% of the target opportunity as of the grant date. Accordingly, the reporting person is reporting a stock award of 75% of the target opportunity as of the grant date. To the extent that the actual amount is determined to be greater than 75% of the target opportunity based on the final determination of the performance measures, the reporting person will file a Form 4 at such time to report the additional award above 75% of the target opportunity.

SEC source: 0001120437-25-000040 · wk-form4_1741385370.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,327

Underlying: Common Shares · 15,327 shares

Expires not disclosed

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

SEC source: 0001120437-25-000011 · wk-form4_1740176203.xml · derivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,734

Underlying: Common Shares · 40,734 shares

Expires not disclosed

F2 · derivative.exercise_price: On March 4, 2024, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2024, the Long-Term Incentive Compensation Committee certified on February 19, 2025 that the reporting person was entitled to 145.9% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on March 4, 2027.

F2 · price: On March 4, 2024, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2024, the Long-Term Incentive Compensation Committee certified on February 19, 2025 that the reporting person was entitled to 145.9% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on March 4, 2027.

F2 · derivative.exercise_date: On March 4, 2024, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2024, the Long-Term Incentive Compensation Committee certified on February 19, 2025 that the reporting person was entitled to 145.9% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on March 4, 2027.

F2 · derivative.expiration_date: On March 4, 2024, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2024, the Long-Term Incentive Compensation Committee certified on February 19, 2025 that the reporting person was entitled to 145.9% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on March 4, 2027.

SEC source: 0001120437-25-000011 · wk-form4_1740176203.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,952

Underlying: Common Shares · 4,388 shares

Expires not disclosed

F1 · 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 adjusted for performance and are time-based and vest on April 4, 2025. Each performance share unit represents the contingent right to receive one common share.

F1 · 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 adjusted for performance and are time-based and vest on April 4, 2025. Each performance share unit represents the contingent right to receive one common share.

F1 · 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 adjusted for performance and are time-based and vest on April 4, 2025. Each performance share unit represents the contingent right to receive one common share.

F1 · 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 adjusted for performance and are time-based and vest on April 4, 2025. Each performance share unit represents the contingent right to receive one common share.

SEC source: 0001120437-24-000048 · wk-form4_1712612045.xml · derivative · entry 5

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 20,305 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: On April 5, 2021, reporting person was granted Performance Stock Units (PSUs) under the United States Cellular Long-Term Incentive Plan. Based on company performance the PSUs were adjusted for performance and certified by the Long-Term Incentive Compensation Committee on February 14, 2024, and became time-based. This transaction reports the vesting of the PSUs.

F2 · derivative.exercise_date: On April 5, 2021, reporting person was granted Performance Stock Units (PSUs) under the United States Cellular Long-Term Incentive Plan. Based on company performance the PSUs were adjusted for performance and certified by the Long-Term Incentive Compensation Committee on February 14, 2024, and became time-based. This transaction reports the vesting of the PSUs.

F2 · derivative.expiration_date: On April 5, 2021, reporting person was granted Performance Stock Units (PSUs) under the United States Cellular Long-Term Incentive Plan. Based on company performance the PSUs were adjusted for performance and certified by the Long-Term Incentive Compensation Committee on February 14, 2024, and became time-based. This transaction reports the vesting of the PSUs.

SEC source: 0001120437-24-000048 · wk-form4_1712612045.xml · derivative · entry 4

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 22,561 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: On April 5, 2021, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan that vest on the third anniversary of the grant date. This transaction reports the vesting of the RSUs.

F1 · derivative.exercise_date: On April 5, 2021, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan that vest on the third anniversary of the grant date. This transaction reports the vesting of the RSUs.

F1 · derivative.expiration_date: On April 5, 2021, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan that vest on the third anniversary of the grant date. This transaction reports the vesting of the RSUs.

SEC source: 0001120437-24-000048 · wk-form4_1712612045.xml · nonDerivative · entry 3

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,913

F3 · kind: Shares withheld to pay for taxes for RSU and PSU vestings.

SEC source: 0001120437-24-000048 · wk-form4_1712612045.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,905

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.

F2 · kind: On April 5, 2021, reporting person was granted Performance Stock Units (PSUs) under the United States Cellular Long-Term Incentive Plan. Based on company performance the PSUs were adjusted for performance and certified by the Long-Term Incentive Compensation Committee on February 14, 2024, and became time-based. This transaction reports the vesting of the PSUs.

F2 · price: On April 5, 2021, reporting person was granted Performance Stock Units (PSUs) under the United States Cellular Long-Term Incentive Plan. Based on company performance the PSUs were adjusted for performance and certified by the Long-Term Incentive Compensation Committee on February 14, 2024, and became time-based. This transaction reports the vesting of the PSUs.

SEC source: 0001120437-24-000048 · wk-form4_1712612045.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,600

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: On April 5, 2021, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan that vest on the third anniversary of the grant date. This transaction reports the vesting of the RSUs.

F1 · price: On April 5, 2021, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan that vest on the third anniversary of the grant date. This transaction reports the vesting of the RSUs.

SEC source: 0001120437-24-000042 · wk-form4_1712348564.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 · 14,577 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: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · price: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · derivative.exercise_date: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · derivative.expiration_date: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

SEC source: 0001120437-24-000042 · wk-form4_1712348564.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,039

F2 · kind: Shares withheld to pay for taxes

SEC source: 0001120437-24-000042 · wk-form4_1712348564.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,402

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: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

F1 · price: On April 3, 2023, reporting person was granted Restricted Stock Units (RSUs) under the United States Cellular Corporation Long-Term Incentive Plan. RSUs vest one-third each year on the first, second and third anniversaries of the grant date. This transaction represents settlement of the first vesting.

SEC source: 0001120437-24-000030 · wk-form4_1709677340.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · Director · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,921

Underlying: Common Shares · 27,921 shares

Expires not disclosed

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

SEC source: 0001120437-24-000012 · wk-form4_1708125792.xml · derivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,042

Underlying: Common Shares · 52,042 shares

Expires not disclosed

F2 · derivative.exercise_price: On April 3, 2023, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 119% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 3, 2026.

F2 · price: On April 3, 2023, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 119% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 3, 2026.

F2 · derivative.exercise_date: On April 3, 2023, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 119% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 3, 2026.

F2 · derivative.expiration_date: On April 3, 2023, the reporting person was granted an award based on the achievement of certain performance measures. Based on company performance at December 31, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 119% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 3, 2026.

SEC source: 0001120437-24-000012 · wk-form4_1708125792.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,305

Underlying: Common Shares · 3,384 shares

Expires not disclosed

F1 · derivative.exercise_price: On April 5, 2021 reporting person was granted an award based on achievement of certain performance measures and, effective May 23, 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, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 90% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 5, 2024. Each performance share unit represents the contingent right to receive one common share.

F1 · price: On April 5, 2021 reporting person was granted an award based on achievement of certain performance measures and, effective May 23, 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, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 90% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 5, 2024. Each performance share unit represents the contingent right to receive one common share.

F1 · derivative.exercise_date: On April 5, 2021 reporting person was granted an award based on achievement of certain performance measures and, effective May 23, 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, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 90% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 5, 2024. Each performance share unit represents the contingent right to receive one common share.

F1 · derivative.expiration_date: On April 5, 2021 reporting person was granted an award based on achievement of certain performance measures and, effective May 23, 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, 2023, the LTICC certified on February 14, 2024 that the reporting person was entitled to 90% of his target opportunity. Performance share units are now adjusted for performance and are time-based and vest on April 5, 2024. Each performance share unit represents the contingent right to receive one common share.

SEC source: 0001996461-23-000007 · wk-form4_1701266582.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,564

Underlying: Common Shares · 20,564 shares

Expires not disclosed

F1 · derivative.exercise_price: On November 27, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2022 performance share unit award in 2025, to provide for a payout at no less than 75% of the target opportunity of such award.

F1 · price: On November 27, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2022 performance share unit award in 2025, to provide for a payout at no less than 75% of the target opportunity of such award.

F1 · derivative.exercise_date: On November 27, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2022 performance share unit award in 2025, to provide for a payout at no less than 75% of the target opportunity of such award.

F1 · derivative.expiration_date: On November 27, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2022 performance share unit award in 2025, to provide for a payout at no less than 75% of the target opportunity of such award.

SEC source: 0001120437-23-000118 · wf-form4_168502137704984.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,921

Underlying: Common Shares · 16,921 shares

Expires not disclosed

F1 · derivative.exercise_price: On May 23, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2021 performance share unit award in 2024, to provide for a payout at no less than 75% of the target opportunity of such award.

F1 · price: On May 23, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2021 performance share unit award in 2024, to provide for a payout at no less than 75% of the target opportunity of such award.

F1 · derivative.exercise_date: On May 23, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2021 performance share unit award in 2024, to provide for a payout at no less than 75% of the target opportunity of such award.

F1 · derivative.expiration_date: On May 23, 2023, the Long-Term Incentive Compensation Committee took action to express its intent to exercise its discretion upon vesting of the 2021 performance share unit award in 2024, to provide for a payout at no less than 75% of the target opportunity of such award.

SEC source: 0001787296-23-000032 · wf-form4_168122033953287.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,825

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 plan adopted by reporting person.

F2 · shares: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $21.85 to $22.24, inclusive. 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: 0001787296-23-000028 · wf-form4_168088310174625.xml · derivative · entry 5

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 31,503 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: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

F2 · shares: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

F2 · price: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

F2 · derivative.exercise_date: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

F2 · derivative.expiration_date: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

SEC source: 0001787296-23-000028 · wf-form4_168088310174625.xml · derivative · entry 4

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 29,226 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: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · shares: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · price: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · derivative.exercise_date: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · derivative.expiration_date: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

SEC source: 0001787296-23-000028 · wf-form4_168088310174625.xml · nonDerivative · entry 3

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,651

F3 · shares: Shares withheld to pay for taxes

SEC source: 0001787296-23-000028 · wf-form4_168088310174625.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,729

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 · shares: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

F2 · price: Vesting of performance share units granted on April 6, 2020. Performance share units were adjusted for performance and became time based on March 15, 2021.

SEC source: 0001787296-23-000028 · wf-form4_168088310174625.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,226

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 · shares: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · price: Vesting of restricted stock units that were awarded on April 6, 2020 under the United States Cellular Corporation Long-Term Incentive Plan.

SEC source: 0001787296-23-000022 · wf-form4_168063350412355.xml · derivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,731

Underlying: Common Shares · 43,731 shares

Expires not disclosed

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

SEC source: 0001787296-22-000010 · wf-form4_164925348670153.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 plan adopted by reporting person.

F2 · shares: The price reported is the average weighted price. The shares were sold in multiple transactions at prices ranging from $30.70 to $31.56, inclusive. 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: 0001787296-22-000006 · wf-form4_164916512603726.xml · derivative · entry 6

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,419

Underlying: Common Shares · 27,419 shares

Expires not disclosed

F4 · derivative.exercise_date: These restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units will vest on the third anniversary of the transaction date.

F4 · derivative.expiration_date: These restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units will vest on the third anniversary of the transaction date.

SEC source: 0001787296-22-000006 · wf-form4_164916512603726.xml · derivative · entry 5

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 16,238 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: Vesting of performance share units granted on April 1, 2019. Performance share units were adjusted for performance and became time based on March 16, 2020.

F2 · shares: Vesting of performance share units granted on April 1, 2019. Performance share units were adjusted for performance and became time based on March 16, 2020.

F2 · derivative.exercise_date: Vesting of performance share units granted on April 1, 2019. Performance share units were adjusted for performance and became time based on March 16, 2020.

F2 · derivative.expiration_date: Vesting of performance share units granted on April 1, 2019. Performance share units were adjusted for performance and became time based on March 16, 2020.

SEC source: 0001787296-22-000006 · wf-form4_164916512603726.xml · derivative · entry 4

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 17,045 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 · shares: Vesting of restricted stock units that were awarded on April 1, 2019 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · derivative.exercise_date: Vesting of restricted stock units that were awarded on April 1, 2019 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · derivative.expiration_date: Vesting of restricted stock units that were awarded on April 1, 2019 under the United States Cellular Corporation Long-Term Incentive Plan.

SEC source: 0001787296-22-000006 · wf-form4_164916512603726.xml · nonDerivative · entry 3

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,957

F3 · shares: Shares withheld to pay for taxes

SEC source: 0001787296-22-000006 · wf-form4_164916512603726.xml · nonDerivative · entry 2

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,283

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 · shares: Vesting of performance share units granted on April 1, 2019. Performance share units were adjusted for performance and became time based on March 16, 2020.

SEC source: 0001787296-22-000006 · wf-form4_164916512603726.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,045

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 · shares: Vesting of restricted stock units that were awarded on April 1, 2019 under the United States Cellular Corporation Long-Term Incentive Plan.

SEC source: 0001787296-21-000018 · wf-form4_161825793870455.xml · nonDerivative · entry 1

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: Shares sold through a 10b5-1 Plan.

SEC source: 0001787296-21-000012 · wf-form4_161772069192295.xml · derivative · entry 6

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,561

Underlying: Common Shares · 22,561 shares

Expires not disclosed

F4 · derivative.exercise_date: These restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units will vest on the third anniversary of the transaction date.

F4 · derivative.expiration_date: These restricted stock units were awarded under the United States Cellular Corporation Long-Term Incentive Plan. These restricted stock units will vest on the third anniversary of the transaction date.

SEC source: 0001787296-21-000012 · wf-form4_161772069192295.xml · derivative · entry 5

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 29,308 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: Vesting of performance share units granted on April 2 2018. Performance share units were adjusted for performance and became time based on March 12, 2019.

F2 · shares: Vesting of performance share units granted on April 2 2018. Performance share units were adjusted for performance and became time based on March 12, 2019.

F2 · derivative.exercise_date: Vesting of performance share units granted on April 2 2018. Performance share units were adjusted for performance and became time based on March 12, 2019.

F2 · derivative.expiration_date: Vesting of performance share units granted on April 2 2018. Performance share units were adjusted for performance and became time based on March 12, 2019.

SEC source: 0001787296-21-000012 · wf-form4_161772069192295.xml · derivative · entry 4

IRIZARRY MICHAEL · CIK 0001232376 · EVP-CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 18,867 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 · shares: Vesting of restricted stock units that were awarded on April 2, 2021 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · derivative.exercise_date: Vesting of restricted stock units that were awarded on April 2, 2021 under the United States Cellular Corporation Long-Term Incentive Plan.

F1 · derivative.expiration_date: Vesting of restricted stock units that were awarded on April 2, 2021 under the United States Cellular Corporation Long-Term Incentive Plan.