REGINE SERVICES, LLC DBA POLAR ENGRAVING

Plan is administered by the Polaris Retirement Plan Committee. Participant Accounts. Each participant’s account is credited with the participant’s contributions and the Company’s matching contributions and allocations of plan earnings, and is charged with an allocation of administrative expenses. Plan earnings, as defined, are allocated based on the participant’s share of net earnings or losses of their respective elected investment options. Allocations of administrative expenses are based on the participant’s account balances, as defined. The benefit to which a participant is entitled is the benefit that can be provided from the participant’s vested account. Contributions. Participants may elect to make contributions in whole percent increments of 1 % to 50 % of the participant’s compens

e not made a retirement savings election shall be automatically enrolled to participate in the Plan at the automatic enrollment percentage (currently 5 %). The Company will make a fully vested matching contribution to each participant’s account in the Plan of 100 % of each dollar of 401(k) contributions (other than a participant's catch-up contributions), up to 5 % of covered compensation. This contribution is intended to satisfy a safe harbor contribution formula permitted by IRS regulations. By making the safe harbor matching contribution, the Plan will automatically satisfy the nondiscrimination requirements that otherwise would apply to 401(k) contributions made to the Plan. The Plan includes a discretionary true-up feature, which, if made allows the Company to make up for any missed m

bove. The annual catch-up contribution limit established by the IRS was $7,500 for 2025 and 2024. Once eligible, employees who have not made a retirement savings election shall be automatically enrolled to participate in the Plan at the automatic enrollment percentage (currently 5 %). The Company will make a fully vested matching contribution to each participant’s account in the Plan of 100 % of each dollar of 401(k) contributions (other than a participant's catch-up contributions), up to 5 % of covered compensation. This contribution is intended to satisfy a safe harbor contribution formula permitted by IRS regulations. By making the safe harbor matching contribution, the Plan will automatically satisfy the nondiscrimination requirements that otherwise would apply to 401(k) contributions

945 10,062,285 Net appreciation in fair value 185,605,414 127,638,923 Total investment income 195,943,359 137,701,208 Distributions to participants ( 123,034,552 ) ( 127,896,904 ) Administrative expenses ( 836,249 ) ( 617,319 ) Net increase 161,736,841 107,954,917 Net assets available for benefits, end of year $ 1,286,312,447 $ 1,124,575,606 See accompanying Notes to Financial Statements. 5 Table of Contents POLARIS 401(k) RETIREMENT SAVINGS PLAN NOTES TO FINANCIAL STATEMENTS DECEMBER 31, 2025 1. Description of the Plan The following description of the Polaris 401(k) Retirement Savings Plan (the "Plan") provides only general information. Participants should refer to the Plan document for a more complete description of the Plan’s provisions. General. The Plan is a defined contribution plan

le U.S. employees who are not provided retirement benefits through a collective bargaining agreement may make contributions through payroll deductions and to which we make certain matching contributions. Ethics and Compliance All of our employees are subject to Quanta’s Code of Conduct, which addresses compliance with applicable laws and Quanta’s policies concerning, among other things, general business ethics, competition, anti-corruption and bribery, environmental protection, conflicts of interest, harassment and discrimination, data security and privacy, and insider trading. Quanta’s Code of Conduct also informs employees and third parties (such as suppliers, subcontractors and members of the public) about the resources and confidential reporting mechanisms available to detect, prevent

law. Quanta may also make discretionary employer contributions to such plan. Matching contributions vest immediately, and discretionary employer contributions may be subject to a vesting schedule determined at the time of the contribution, provided that vesting accelerates upon a change in control or the participant’s death or retirement. All matching and discretionary employer contributions, whether vested or not, are forfeited upon a participant’s termination of employment for cause or upon the participant engaging in competition with Quanta or any of its affiliates. As of December 31, 2025 and 2024, the liability related to deferred cash compensation under these plans, including amounts contributed by Quanta, was $ 126.1 million and $ 110.2 million, the majority of which was included i

2 20.1 % Gross profit 4,275,081 15.0 3,510,761 14.8 764,320 21.8 % Equity in earnings of integral unconsolidated affiliates 55,635 0.2 50,484 0.2 5,151 10.2 % Selling, general and administrative expenses (2,189,209) (7.7) (1,824,754) (7.7) (364,455) 20.0 % Amortization of intangible assets (498,795) (1.7) (382,959) (1.6) (115,836) 30.2 % Increase in fair value of contingent consideration liabilities (31,203) (0.1) (7,064) — (24,139) 341.7 % Operating income 1,611,509 5.7 1,346,468 5.7 265,041 19.7 % Interest and other financing expenses (261,445) (1.0) (202,687) (0.9) (58,758) 29.0 % Interest income 15,702 0.1 32,404 0.1 (16,702) (51.5) % Other income, net 23,739 0.1 35,845 0.2 (12,106) (33.8) % Income before income taxes 1,389,505 4.9 1,212,030 5.1 177,475 14.6 % Provision for income taxe