GEMINI DENTAL SERVICES LLC

mber 31, 2024 and 2023 was $ 5.4 million and $ 16.7 million, respectively. In connection with the IPO, on September 11, 2025 all 36,837,700 Service-Based Incentive Units that were fully vested and outstanding were exchanged for 4,699,140 shares of Class A common stock. All 14,415,951 Service-Based Incentive Units that were unvested were converted to 3,815,917 RSAs and vest following their original vesting schedules over the remaining life of the awards which is generally 2 years to 4 years after the date of grant. Refer to the RSU and RSA table further above. As of December 31, 2025 and 2024, there were 0 and 34,673,621 Service-Based Incentive Units outstanding, respectively. Performance-Based Incentive Units In connection with the IPO, on September 11, 2025 all 677,750 Performance-Based I

rend analysis; • trends in revenue, cost of revenue, and gross margin; • trends in operating expenses, including technology expenses, sales and marketing expenses, and general and administrative expenses, and expectations regarding these expenses; and • other statements regarding our future operations, financial condition, and prospects and business strategies. 7 The forward-looking statements in this Annual Report on Form 10-K are only predictions and are based largely on our current expectations and projections about future events and trends that we believe may affect our business strategy, operating results, financial condition, short-term and long-term business operations and objectives, and financial needs. These forward-looking statements speak only as of the date of this Annual Repo

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