ROLLINS DATA SYSTEMS

the first day of the calendar quarter that coincides with or next follows the date on which they complete three months of service. Generally, participants are eligible to receive matching contributions at the same time they are eligible to make employee contributions to the Plan. The Company may establish different eligibility requirements and enrollment procedures with respect to employees who are employed as a result of a corporate transaction. Contributions Contributions to the Plan include (i) salary reduction contributions authorized by participants, (ii) matching contributions made by the Company, (iii) discretionary contributions made by the Company; and (iv) participant rollovers from another qualified plan. Participants have the option to make Roth elective salary reduction contr

Participants are vested immediately in their contributions plus actual earnings thereon. Participants who previously participated in predecessor plans may be subject to different vesting schedules than those outlined below. Generally, active participants currently vest in Company matching contributions plus actual earnings thereon based on the following schedule: Vested Percentage Years of service: Less than one 0 % One, but less than two 20 % Two, but less than three 40 % Three, but less than four 60 % Four, but less than five 80 % Five or more 100 % 7 Rollins 401(k) Savings Plan Notes to Financial Statements December 31, 2025 and 2024 Forfeitures When certain terminations of participation in the Plan occur, the nonvested portion of the participant’s account, as defined by the Plan, repr

; and (iv) participant rollovers from another qualified plan. Participants have the option to make Roth elective salary reduction contributions to the plan. Eligible employees are automatically enrolled in the Plan, and pre-tax contributions are withheld at 4 % of eligible compensation unless the employee elects differently. Participants may contribute from 1 % to 75 % of their compensation to the Plan via payroll deductions, except for highly compensated employees who may contribute from 1 % to 8.5 % of their compensation. Contributions by participants are not to exceed the annual maximum limitations of the Code, which for 2025 was $23,500. Participants age 50 or older may also make additional “catch-up” contributions limited to $7,500 in 2025. Participants age 60 through 63 may make enha

Participants 61,013,845 Rollovers 6,167,214 106,604,714 Total Additions 316,648,145 DEDUCTIONS Deductions from net assets attributed to: Benefits paid to participants 139,387,302 Administrative expenses 1,031,323 Total deductions 140,418,625 Increase in net assets 176,229,520 NET ASSETS AVAILABLE FOR BENEFITS: BEGINNING OF YEAR 1,148,090,503 END OF YEAR $ 1,324,320,023 The accompanying notes are an integral part of these financial statements. 5 Rollins 401(k) Savings Plan Notes to Financial Statements December 31, 2025 and 2024 Notes to Financial Statements 1. DESCRIPTION OF PLAN The following brief description of the Rollins 401(k) Savings Plan (the “Plan”) provides only general information. Participants should refer to the Plan document for a more complete description of the Plan’s prov

ributing employees may from time to time be re-enrolled unless they make an affirmative election at the time of the re-enrollment not to participate. Prior to January 1, 2026, the employer matching contribution was 100 % of the first 3 % of a participant’s before-tax and designated Roth contributions and 40 % of the next 2 % of before-tax and designated Roth contributions. Effective January 1, 2026, the employer matching contribution increased to 100 % of the first 3 % of a participant’s before-tax and designated Roth contributions and 55 % of the next 3 % of before-tax and designated Roth contributions. Participants' Accounts and Investment Options Each participant's account is credited with the participant's before-tax and designated Roth contributions, rollover contributions, employer m

ys 100 % vested in their before-tax, designated Roth and rollover contributions plus earnings thereon. Vesting in employer matching contributions plus earnings thereon is based on years of vesting service. Employer matching contributions plus earnings thereon vest 34 % after the participant completes one year of vesting service; and 100 % after the participant completes two years of vesting service. 4 Table of Contents Telephone and Data Systems, Inc. Tax-Deferred Savings Plan December 31, 2025 and 2024 Notes to Financial Statements A participant also becomes 100 % vested in employer matching contributions plus earnings thereon upon termination of employment after attaining age 65 or due to death or total and permanent disability (as defined in the Plan and determined by the disability ins

ous service with the employers or their 18 th birthday. Participation in the Plan is voluntary, however, any eligible employee who does not enroll on his or her own, or opt out of automatic enrollment, will be automatically enrolled in the Plan starting on his or her eligibility date (or as soon as practicable thereafter). On August 1, 2025, United States Cellular Corporation, a subsidiary of TDS, changed its name to Array Digital Infrastructure, Inc. (Array). Array is used throughout this report even when referring to historical periods. Contributions Participants may contribute to the Plan on a before-tax basis (before-tax contributions) or on a designated Roth basis (after-tax contributions). The combined before-tax and designated Roth contributions may not exceed 60 % of the Participan

8,658 Participant rollover 9,556 Employer 21,808 Total contributions 90,022 Total additions 368,247 Deductions from plan assets attributed to Benefits paid to participants 557,151 Administrative expenses 1,846 Total deductions 558,997 Net decrease ( 190,750 ) Net assets available for benefits: Beginning of year 1,779,896 End of year $ 1,589,146 The accompanying notes are an integral part of these financial statements. 3 Table of Contents Telephone and Data Systems, Inc. Tax-Deferred Savings Plan December 31, 2025 and 2024 Notes to Financial Statements Note 1 Description of the Plan The following description of the Telephone and Data Systems, Inc. Tax-Deferred Savings Plan (the Plan) provides only general information. Participants should refer to the Telephone and Data Systems, Inc. Tax-Def