Thank you, Jack. Good afternoon, everyone. As I review our fourth quarter and full year 2025 results, please refer to today's press release that was filed earlier today. We achieved record total revenue of $211.6 million for the fourth quarter of 2025, an increase of 21% compared to the same quarter last year. Excluding net product sales of Trokendi XR and Oxtellar XR, total revenue for the fourth quarter of 2025 increased 34% compared to the same quarter last year. Total revenue in the fourth quarter of 2025 was comprised of net product sales of $158.1 million, collaboration revenues associated with ZURZUVAE of $32.8 million, and royalty, licensing and other revenues of $20.7 million. This includes $15 million of licensing revenue recognized in the fourth quarter of 2025 related to the achievement of a regulatory milestone under our collaboration agreement with Shionogi. Please note, collaboration revenues represent approximately 50% of the sales of ZURZUVAE reported by Biogen. This increase was primarily due to the increase in net product sales of our growth products, Qelbree and GOCOVRI, as well as the addition of collaboration revenues from ZURZUVAE, and from the launch of ONAPGO in April of 2025. For the fourth quarter of 2025, combined R&D and SG&A expenses were $150.2 million as compared to $108.1 million for the same quarter last year. Operating loss on a GAAP basis for the fourth quarter of 2025 was $4 million as compared to operating earnings of $21.4 million for the same quarter last year. The change was primarily due to higher Sage operating costs in the fourth quarter of 2025, and incremental intangible asset amortization for ZURZUVAE and ONAPGO. GAAP net loss was $4.1 million for the fourth quarter of 2025 or a loss of $0.07 per diluted share compared to GAAP net earnings of $15.3 million or $0.27 per diluted share in the same quarter last year. On a non-GAAP basis, which excludes amortization of intangibles, share-based compensation, contingent consideration, depreciation and acquisition-related costs, adjusted operating earnings for the fourth quarter of 2025 was $48.5 million compared to $48.3 million in the same quarter of last year. Total revenues for the full year 2025 were a record $719 million. Excluding net product sales of Trokendi XR and Oxtellar XR, total revenue for the full year 2025 increased 27% compared to last year. Total revenues were comprised of net product sales of $626.6 million, ZURZUVAE-related collaboration revenues of $53 million, and royalty and licensing and other revenues of $39.4 million, including the aforementioned $15 million of licensing revenue received due to a regulatory milestone. During 2025, collaboration revenues represented sales reported by Supernus since the close of the Sage acquisition on July 31, 2025. Combined R&D and SG&A expenses for the 12 months ended December 31, 2025, were $591.8 million as compared to $430.4 million last year. The change was primarily due to higher SG&A expenses, including approximately $73 million of acquisition-related costs from the Sage acquisitions and approximately $50 million related to the Sage operating costs recorded since the closing of the acquisition. Operating loss on a GAAP basis for the full year 2025 was $62.3 million as compared to operating earnings of $81.7 million for 2024. GAAP net loss was $38.6 million for the full year 2025 or a loss of $0.68 per diluted share, compared to GAAP net earnings of $73.9 million or $1.32 per diluted share in 2024. On a GAAP non basis, which again excludes amortization of intangibles, share-based compensation, contingent consideration, depreciation and acquisition-related costs, adjusted operating earnings were $158.7 million compared to $183.7 million for last year. As of December 31, 2025, the company had approximately $309 million in cash, cash equivalents and marketable securities compared to $454 million as of December 31, 2024. The decrease in our cash was primarily due to the funding of the Sage acquisition, offset by cash generated from operations. The company's balance sheet remains strong with no debt and significant financial flexibility for potential M&A and other growth opportunities. Now turning to 2026 guidance. For full year 2026, we expect total revenues to range from $840 million to $870 million, comprised of net product sales, ZURZUVAE collaboration revenues and royalty and licensing revenues. Note, total revenue guidance for full year 2026 assumes approximately $45 million to $70 million of net sales from ONAPGO. As Jack mentioned, new patient initiation for ONAPGO begin in the first quarter of this year. For the full year 2026, we expect combined R&D and SG&A expenses to range from $620 million to $650 million. Overall, we expect full year 2025 (sic) [ 2026 ] operating income loss in the range of breakeven to a loss of $30 million. And finally, we expect non-GAAP operating earnings to range from $140 million to $170 million. Please refer to the earnings press release issued prior to this call that identifies the various ranges of reconciling items between GAAP and non-GAAP. With that, I will now turn the call back to the operator for Q&A. Operator?