Thank you, Mariann, and thank you all for joining our call today. Today, Puma reported total revenue for the first quarter of 2025 of $46.0 million. Total revenue includes products revenue net, which consists entirely of NERLYNX sales as well as royalties from our sub-licensees. Product revenue net was $43.1 million in the first quarter of 2025, a decline from the $54.4 million reported in Q4 2024 and an increase from the $40.3 million reported in Q1 of 2024. Product revenue for the first quarter of 2025 was impacted by approximately $4.7 million of inventory decrease at our specialty pharmacies and specialty distributors. Royalty revenue was $2.9 million in the first quarter of 2025 compared to $4.7 million in Q4 2024 and $3.5 million in Q1 2024. We reported 2,338 bottles of NERLYNX sold in the first quarter of 2025, a decrease of 626 from the 2,964 bottles sold in Q4 2024. In Q1 '25, we estimate that inventory decreased by 251 bottles. In Q1 2025, new prescriptions, or NRx, were up approximately 6% compared to Q4 2024. And total prescriptions were down approximately 9% compared to Q4 2024. Jeff will provide further details in his comments and slides. I will now provide a clinical review of the quarter. Then Jeff Ludwig as well as Heather Blaber and Roger Storms will add additional color on NERLYNX's commercial activities. Maximo Nougues will follow with highlights of the key components of our financial statements for the first quarter of 2025. At the recent American Association for Cancer Research or AACR Annual Meeting, interim data from an ongoing Phase I trial, which is NCT-05372 that is sponsored by the National Cancer Institute, evaluating the combination of neratinib and Fam-trastuzumab deruxtecan or Enhertu, in patients with metastatic solid tumors was presented. The Phase I data includes patients with metastatic solid tumors harboring HER2 overexpression, IHC3+, HERB2 amplifications or activating HER2 mutations. In the poster presentation, 20 patients received study treatment. Dose level 1 had 7 patients, dose level 2 had 4 patients; dose level 3 had 9 patients. The most common treatment-emergent adverse events of any grade included nausea N=15 or 75%, diarrhea N=15 or 75%, fatigue N=13 or 65%, and hypokalemia N=11 or 55%. Grade 3 treatment-emergent adverse events that incurred in more than 2 patients included anemia N=6 or 30%, diarrhea N=4 or 20%, and hypokalemia N=3 or 15%. The only Grade 4 treatment-related adverse event was neutropenia that incurred 1 patient, which was 5%, 1 DLT, which was acute kidney injury was observed at dose level 1. No DLTs were observed at dose level 2 and 1 DLT was observed, which was, fatigue leading to early discontinuation at dose level 3. Three patients developed Grade 1 pneumonitis or interstitial lung disease, ILD, 2 patients at dose level 1 and 1 at dose level 3. The proportion of reported treatment-emergent adverse events was lower at higher doses. Of the 15 response evaluable patients by RECIST, 4 patients had a partial response, including patients with gastroesophageal, which was N=2. And it was 1 HER2-positive IHC3+ and 1 HER2 mutated. Pancreatic, which was 1 patient who was an IHC3+, and ovarian, which was 1 patient who was also a 3+ and the ovarian was a confirmed response. Most notably, 3 of 5 patients with advanced pancreatic cancer were observed to have tumor regression, 1 PR for 13 cycles, which is ongoing and 2 with stable disease, consisting of 1 patient with a 29.4% tumor regression for 9 cycles and 1 patient with a 13.3% regression for 8 cycles. Dose level 3, which consisted of trastuzumab deruxtecan at 5.4 mgs per kg, and neratinib at 120 mgs in week 1, 160 in week 2 and 240 in week 3 and onward, was selected as the recommended Phase II dose. Part 2 of the study, which consists of a pharmacodynamic evaluation of trastuzumab deruxtecan with neratinib in 12 patients opened to enrollment in March of 2025. Patients with advanced solid tumor and HER2 amplification or overexpression or HER2 mutation will be enrolled. We look forward to updated data from this trial to be presented likely in 2026. In addition, Puma currently has 2 ongoing Phase II studies of our investigational drug, alisertib, the ALISCA-Breast1 trial, which is a Phase II trial of alisertib in combination with endocrine treatment in patients with HER2-negative hormone receptor positive, metastatic breast cancer and ALISCA-Lung1, which is a Phase II study looking at the efficacy of alisertib monotherapy in patients with small cell lung cancer. As a reminder, the ALISCA-Breast1 trial investigates alisertib in combination with endocrine treatment, which consists of anastrozole exemestane, letrozole, fulvestrant or tamoxifen in patients with HER2-negative hormone receptor-positive metastatic breast cancer. Patients must be chemotherapy naive, have been previously treated with CDK4/6 inhibitors and received at least 2 prior lines of endocrine therapy in the recurrent or metastatic setting to be eligible for the trial. Patients are being dosed with alisertib given at either 30 mgs, 40 mgs or 50 mgs twice daily BID, on days 1 to 3, 8 to 10 and 15 to 17 on a 28-day cycle in combination with the endocrine therapy of the investigator's choice. Patients must not have been previously treated with the endocrine treatment in the metastatic setting that is being given in combination with alisertib in the trial. Primary efficacy endpoints will include objective response rate, duration of response, disease control rate and progression-free survival. As a secondary objective, the company will be evaluating each of these efficacy endpoints within biomarker subgroups in order to determine whether any biomarker subgroup correlates with better efficacy as has been seen in the preclinical and clinical studies in other cancers, including breast cancer and small cell lung cancer. The company will then look to focus the future clinical development of alisertib in combination with endocrine for patients with HER2-negative hormone receptor-positive breast cancer in patients with these biomarkers. The trial was initiated in late November 2024. There are currently 26 sites in the U.S. and 12 sites in Europe that have been activated for the trial. And the trial is enrolling ahead of expectations. There are currently 28 patients enrolled in the trial, one expected to be enrolled this week and 6 additional patients in screening. We are looking to have interim data from this trial later in 2025. With respect to the ALISCA-Lung study, as discussed on the last conference call, the company believes that the data obtained to date from the ALISCA-Lung1 trial is providing a preliminary indication of potentially better activity in patients with biomarkers where the Aurora kinase pathway plays a role. The most recent analysis of the pharmacokinetic data from the ALISCA-Lung1 trial suggests that we are seeing a lower PK of alisertib in the ALISCA-Lung trial compared to the previous Phase II study of alisertib monotherapy in small cell lung cancer patients that was published in Lancet Oncology. The company is in the process of amending the protocol to increase the dose of alisertib from 50 mgs to 60 mgs, which the company believes will increase the PK of the drug to levels closer to what was seen in the prior Phase II trial. The company looks to have additional interim data from this trial later in 2025. As mentioned on prior earnings calls and in response to investor questions, Puma continues to evaluate several drugs to potentially in-license or acquire. That would allow the company to diversify itself and leverage Puma's existing R&D, regulatory and commercial infrastructure. The company will keep investors updated on this as it progresses. I will now turn the call over to Jeff Ludwig, Puma's Chief Commercial Officer, for a review of our commercial performance during the quarter.