CULLIGAN RETIREMENT SAVINGS PLAN Contribution & Employer Match

CULLIGAN RETIREMENT SAVINGS PLAN Average Participant Retirement Account Value

CULLIGAN RETIREMENT SAVINGS PLAN Estimated Average Employee Contribution Amount

• Participants may contribute between 1% and 100% of pretax annual compensation subject to the applicable annual limit on pretax contributions of the Internal Revenue Code (IRC).
• Participants who have attained age 50 before the end of the plan year are eligible to make catch-up contributions.
• Upon reaching eligibility requirements, participants with an entry date on or after January 1, 2023, are enrolled in the Plan at a deferral rate of 6%, with annual increases of 1% each up to 15% of compensation.

• During 2024, the Company contributed 50% of the first 6% of eligible compensation that a participant contributed to the Plan.

• Participants are immediately vested in their contributions, the Company’s matching contribution, and the Company’s discretionary contributions plus actual earnings thereon.
• Effective January 1, 2023, participants that were merged from the Consolidated Water Group, LLC 401(k) Plan, whose entry date is prior to January 1, 2022, and participants who were employees of Hydroviv LLC and transferred to this Plan from the Justworks Retirement Savings Plan on March 28, 2022, for purposes of non-elective contributions made prior to March 28, 2022, will be subject to the following vesting schedule: Number of Years of Service Vested as an Employee Interest Fewer than two – Two or more but less than three 20% Three or more but less than four 40% Four or more but less than five 60% Five or more but less than six 80% Six or more 100%