Core Viewpoint - Amgen reported quarterly earnings of $4.90 per share, exceeding the Zacks Consensus Estimate of $4.16 per share, and showing an increase from $3.96 per share a year ago, representing an earnings surprise of 17.79% [1][2] Financial Performance - The company achieved revenues of $8.15 billion for the quarter ended March 2025, surpassing the Zacks Consensus Estimate by 2.47%, and up from $7.45 billion year-over-year [2] - Over the last four quarters, Amgen has exceeded consensus EPS estimates four times and topped revenue estimates three times [2] Stock Performance - Amgen shares have increased approximately 11.6% since the beginning of the year, contrasting with a decline of -5.3% in the S&P 500 [3] - The stock currently holds a Zacks Rank 3 (Hold), indicating expected performance in line with the market in the near future [6] Future Outlook - The current consensus EPS estimate for the upcoming quarter is $5.29 on revenues of $8.82 billion, and for the current fiscal year, it is $20.57 on revenues of $34.99 billion [7] - The outlook for the Medical - Biomedical and Genetics industry is favorable, ranking in the top 32% of over 250 Zacks industries, suggesting potential for outperformance [8]

Financial Data and Key Metrics Changes - Revenue grew 9% year over year, reaching $8.1 billion, with volume growth of 14% reflecting increased patient demand for innovative medicines [4][49] - Non-GAAP operating expenses rose 4%, with R&D expenses increasing by 12% year over year [50] - Non-GAAP operating margin was 45.7%, above previous guidance due to timing of R&D spending [50] Business Line Data and Key Metrics Changes - General Medicine saw Repatha sales increase by 27% year over year, generating $656 million in Q1 [18] - Rare Disease portfolio grew 3% year over year, delivering $1 billion in sales, with TEPEZZA and KRYSTEXXA impacted by U.S. wholesaler inventory changes [23] - Oncology portfolio generated over $2 billion in sales, growing 10% year over year, driven by the bispecific T cell engager platform [28] Market Data and Key Metrics Changes - U.S. product sales grew 14%, with 14 products delivering double-digit growth [17] - Repatha sales outside the U.S. increased by 29% year over year, reaching $442 million [21] - Evenity sales in the U.S. grew 36% year over year, with Prolia sales reaching nearly $1.1 billion [22][23] Company Strategy and Development Direction - The company is focused on addressing large underserved patient populations with multiple products, particularly in general medicine and rare diseases [5][6] - Continued investment in manufacturing and R&D, with nearly $5 billion invested in U.S. capital projects since 2017 [14][58] - The company aims to maintain leadership in biosimilars and innovative therapies while navigating potential tariff and tax changes [13][58] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism about the future, citing strong patient demand and ongoing product launches [16] - The company is well-positioned to deliver innovation and growth, despite operating in a volatile environment [16] - Management reaffirmed 2025 revenue guidance of $34.3 billion to $35.7 billion and non-GAAP EPS guidance of $20 to $21.2 [54] Other Important Information - The company generated $1 billion in free cash flow in Q1, reflecting operational momentum [51] - The FDA granted breakthrough therapy designation for blinatumomab for subcutaneous treatment of B-ALL [11][46] - The company is advancing multiple Phase 3 studies across various therapeutic areas, including obesity and rare diseases [36][42] Q&A Session Summary Question: What should be expected at ADA regarding Meritide? - Management highlighted strong efficacy and tolerability data from Phase II studies, with a focus on mechanistic insights and ongoing Phase III trials [62][64] Question: What is the commercial strategy for Aplisna in IgG4? - The company is excited about being the first approved therapy for IgG4, with a focus on engaging rheumatologists and leveraging its experience in autoimmune diseases [68][70] Question: How does the company view competition from oral obesity medications? - Management expressed confidence in Meritide's efficacy and tolerability, noting that while oral medications may enter the market, Meritide's unique dosing schedule provides a competitive advantage [80][84] Question: How is Repatha performing against competitors like Lecvio? - Management acknowledged competition but emphasized Repatha's strong profile and ongoing efforts to improve access and affordability for patients [88][90] Question: What is the expected uptake of Tableau following the Q code implementation? - The company reported positive reception of PABLUE among retina specialists and is working on contracting with larger groups [95] Question: How is the company addressing payer dynamics in the obesity market? - Management is focused on ensuring broad access to obesity medications and is monitoring recent changes in the payer environment [99]

Financial Data and Key Metrics Changes - The company reported revenues of $8.1 billion for Q1 2025, reflecting a 9% year-over-year increase, driven by 14% volume growth from key brands [48] - Non-GAAP operating expenses rose by 4%, with R&D expenses increasing by 12% year-over-year, indicating continued investment in the late-stage pipeline [49] - The non-GAAP operating margin was 45.7%, above previous guidance due to the timing of R&D spending [49] Business Line Data and Key Metrics Changes - Global product sales grew by 11% year-over-year, with the U.S. market showing a 14% increase [18] - Repatha sales increased by 27% year-over-year, reaching $656 million in Q1, driven by improved access and prescriber engagement [19] - The rare disease portfolio grew by 3% year-over-year, generating $1 billion in sales, although sales of TEPEZZA and KRYSTEXXA were impacted by changes in U.S. wholesaler inventory levels [23] Market Data and Key Metrics Changes - The biosimilars portfolio generated $735 million in sales, a 35% increase year-over-year, with PABLUE sales reaching $99 million [31] - Evenity sales grew by 36% in the U.S., highlighting the potential for further market penetration as fewer than 250,000 patients have been treated to date [22] - The oncology portfolio, including products like BLINCYTO and IMDELTRA, grew by 10% year-over-year, generating over $2 billion in sales [29] Company Strategy and Development Direction - The company is focused on addressing large underserved patient populations in general medicine, rare diseases, and oncology, with multiple product launches and positive clinical trial data [5][6] - There is a commitment to innovation, with significant investments in R&D and manufacturing capacity in the U.S. [14][56] - The company aims to adapt to potential changes in tariffs and taxes while maintaining long-term growth strategies [13][55] Management's Comments on Operating Environment and Future Outlook - Management expressed optimism about the future, citing strong patient demand for innovative medicines and the successful execution of multiple Phase 3 studies [16] - The company reaffirmed its 2025 total revenue guidance in the range of $34.3 billion to $35.7 billion, along with non-GAAP earnings per share guidance between $20 and $21.2 [52] - Management acknowledged the competitive landscape but emphasized the unique value propositions of their products, particularly in the PCSK9 category [88] Other Important Information - The company has invested nearly $5 billion in U.S. capital projects since 2017 and announced an additional $2 billion in expansions in Ohio and North Carolina [14] - The integration of Horizon is progressing well, with expectations to achieve $500 million in pre-tax cost synergies by the end of the year [49] Q&A Session Summary Question: What should be expected at ADA regarding Meritide? - Management highlighted strong efficacy and tolerability data from Phase II studies, with a focus on new mechanistic data to be presented at ADA [60][62] Question: What is the commercial strategy for Uplenza in IgG4? - The company is excited about being the first approved therapy for IgG4, with a focus on engaging rheumatologists and leveraging its existing presence in inflammation and autoimmune diseases [68][70] Question: How does the company view competition from oral obesity medications? - Management acknowledged the competition but emphasized the unique dosing schedule and efficacy of Meritide, which they believe will maintain its competitive edge [82][84] Question: What is the outlook for Repatha amidst increasing competition? - The company recognizes competition but believes Repatha has the best profile in the PCSK9 category, with ongoing efforts to improve access and affordability for patients [88][90]

Q1 2025 Financial Performance - Total revenue increased by 9% year-over-year, reaching $8.149 billion[97] - Product sales increased by 11% year-over-year, totaling $7.873 billion[97] - Non-GAAP EPS increased by 24% year-over-year, reaching $4.90[97] - Research and development investment increased by 12% year-over-year, reaching $1.5 billion[9] - Free cash flow was $980 million in Q1 2025, compared to $459 million in Q1 2024[117] Product Performance Highlights - Repatha sales increased by 27% year-over-year, reaching $656 million, driven by 41% volume growth[12, 22] - EVENITY sales increased by 29% year-over-year, reaching $442 million, driven by volume growth[12, 22] - Prolia sales increased by 10% year-over-year, reaching $1.099 billion, driven by 13% volume growth[12, 22] - TEZSPIRE sales increased by 65% year-over-year, reaching $285 million, driven by volume growth[12, 32] - BLINCYTO sales increased by 52% year-over-year, reaching $370 million, primarily driven by volume growth[12, 37] - IMDELLTRA generated $81 million in sales in Q1 2025[12, 17, 37] Pipeline and Regulatory Updates - FDA approved UPLIZNA for the treatment of IgG4-RD in adult patients[9, 51] - Positive Phase 3 data from IMDELLTRA, UPLIZNA, and rocatinlimab[9] - Initiated multiple Phase 3 trials of MariTide and TEZSPIRE[9] - The company expects 2025 revenue to be in the range of $34.3 billion to $35.7 billion[101]

Exhibit 99.1 News Release One Amgen Center Drive Thousand Oaks, CA 91320-1799 Telephone 805-447-1000 www.amgen.com AMGEN REPORTS FIRST QUARTER 2025 FINANCIAL RESULTS THOUSAND OAKS, Calif. (May 1, 2025) - Amgen (NASDAQ:AMGN) today announced financial results for the first quarter of 2025. "Demand for our products was strong globally in the first quarter. Ongoing new product launches and successful Phase 3 trial results for several products make us feel confident in our long-term growth prospects," said Rober ...

Core Viewpoint - Amgen reported strong financial results for Q1 2025, with total revenues increasing by 9% year-over-year to $8.1 billion, driven by robust product sales and successful new product launches [2][5][22]. Financial Performance - Total revenues for Q1 2025 were $8.1 billion, a 9% increase compared to Q1 2024 [5]. - Product sales grew by 11%, primarily due to a 14% increase in volume, although this was partially offset by a 6% decrease in net selling price [5]. - GAAP earnings per share (EPS) were $3.20, a significant recovery from a loss of $0.21 in Q1 2024, influenced by an unrealized gain on equity investments [5]. - Non-GAAP EPS increased by 24% from $3.96 to $4.90, reflecting higher revenues despite increased operating expenses [5][18]. - Free cash flow for Q1 2025 was $1.0 billion, up from $0.5 billion in Q1 2024, attributed to improved business performance [22]. Product Sales Performance - Repatha® sales rose by 27% year-over-year to $656 million, driven by a 41% increase in volume [6]. - TEPEZZA® sales decreased by 10% year-over-year to $381 million, primarily due to lower volume and inventory levels [4]. - Fourteen products achieved double-digit sales growth, including Repatha®, BLINCYTO®, TEZSPIRE®, and EVENITY® [5]. - IMDELLTRA® generated $81 million in sales during its launch quarter, with positive Phase 3 trial results [5]. Operating Expenses and Margins - Total operating expenses increased by 8% year-over-year, with cost of sales as a percentage of product sales decreasing by 7.3 percentage points [18]. - GAAP operating income rose from $1.0 billion to $1.2 billion, with an operating margin increase of 1.1 percentage points to 15.0% [5][18]. - Non-GAAP operating income increased from $3.1 billion to $3.6 billion, with a non-GAAP operating margin of 45.7%, up 2.5 percentage points [5][18]. Guidance for 2025 - The company expects total revenues for 2025 to be in the range of $34.3 billion to $35.7 billion [23]. - GAAP EPS is projected to be between $12.21 and $13.46, while non-GAAP EPS is expected to range from $20.00 to $21.20 [23]. - Capital expenditures are anticipated to be approximately $2.3 billion for the year [23].

Core Viewpoint - Amgen is set to report its first-quarter 2025 results on May 1, with expectations of strong sales driven by volume growth in key products, although pricing pressures may impact overall revenue [1][4]. Sales Estimates - The Zacks Consensus Estimate for first-quarter sales is $7.96 billion, with earnings expected at $4.16 per share [1]. - Specific sales estimates for key products include Evenity at $406 million, Repatha at $616 million, Kyprolis at $381 million, and Blincyto at $333 million [2]. Patent Expiration Impact - Patents for Prolia and Xgeva expired in February 2025 in the U.S., leading to anticipated significant sales erosion due to biosimilar competition, with estimates of $990 million for Prolia and $542 million for Xgeva [3]. New Product Contributions - Newer drugs like Tezspire and Tavneos are expected to contribute positively to top-line growth, alongside the successful launch of Imdelltra for advanced small cell lung cancer [4]. Declining Sales of Established Products - Sales of Enbrel and Otezla are projected to decline due to price reductions and historical trends related to benefit plan changes and increased co-pay expenses [5][6]. Biosimilars Performance - Increased competition is expected to negatively impact revenues from oncology biosimilars, while sales of Amjevita/Amgevita are likely to have increased [7]. - Amgen launched biosimilars Wezlana and Pavblu, with investors keenly observing their sales performance [8]. Operating Margin Expectations - Amgen anticipates the lowest operating margin of the year at around 42% for the first quarter, with R&D costs expected to rise while SG&A costs as a percentage of sales are projected to decline [9]. Earnings Surprise History - Amgen has a strong earnings surprise history, beating estimates in the last four quarters with an average surprise of 5.23% [10]. Earnings Prediction Model - The current model does not predict a definitive earnings beat for Amgen, with an Earnings ESP of -0.05% and a Zacks Rank of 3 [12].

Core Viewpoint - Amgen is set to report its first quarter 2025 financial results on May 1, 2025, followed by a conference call with senior management [1] Group 1: Financial Reporting - Amgen will announce its Q1 2025 financial results after the close of U.S. financial markets on May 1, 2025 [1] - A conference call will take place at 4:30 p.m. ET, featuring CEO Robert A. Bradway and other senior management members [1] Group 2: Conference Call Details - The conference call will be broadcast live over the internet, accessible to media, investors, and the general public [2] - The webcast will be archived for at least 90 days for replay [3] Group 3: Company Overview - Amgen is a leader in biotechnology, focusing on innovative medicines for serious diseases, with over 40 years of industry experience [4] - The company has a diverse pipeline targeting cancer, heart disease, osteoporosis, inflammatory diseases, and rare diseases [4] Group 4: Recognition and Index Inclusion - In 2024, Amgen was recognized as one of the "World's Most Innovative Companies" by Fast Company and one of "America's Best Large Employers" by Forbes [5] - Amgen is part of the Dow Jones Industrial Average and the Nasdaq-100 Index, highlighting its market capitalization and innovation [5]

Industry Overview - The first-quarter earnings season for the drug and biotech sector is underway, with major companies like Pfizer, Eli Lilly, Amgen, Biogen, and Regeneron set to announce results [1] - Johnson & Johnson and Merck have reported results, both exceeding first-quarter estimates for earnings and sales, while Sanofi had mixed results, beating earnings estimates but missing sales [1] Earnings Trends - As of April 23, 15% of companies in the Medical sector, representing 33.8% of the sector's market capitalization, reported quarterly earnings, with 77.8% surpassing estimates for both earnings and revenues [3] - Year-over-year earnings increased by 4.7%, and revenues rose by 9.4% [3] - Overall, first-quarter earnings for the Medical sector are expected to increase by 35%, while sales are projected to rise by 7.8% compared to the previous year [3] Company Performance Pfizer (PFE) - Pfizer has consistently exceeded earnings expectations in the last four quarters, with an average earnings surprise of 44.16% [5] - The Zacks Consensus Estimate for first-quarter sales and earnings is $13.88 billion and 64 cents per share, respectively [6] - Non-COVID operational revenues are driving growth, supported by products like Vyndaqel, Padcev, and Eliquis, despite a decline in sales of COVID products [7] Eli Lilly (LLY) - Eli Lilly has had mixed performance, exceeding earnings expectations in three of the last four quarters, with an average earnings surprise of 8.47% [8] - The Zacks Consensus Estimate for sales and earnings is $12.62 billion and $3.52 per share, respectively [8] - Growth is expected to be driven by demand for FDA-approved tirzepatide medicines, although sales of Mounjaro and Zepbound were below expectations [9][10] Amgen (AMGN) - Amgen has shown strong performance, beating earnings estimates in each of the last four quarters, with an average earnings surprise of 5.23% [11] - The Zacks Consensus Estimate for first-quarter sales and earnings is $7.96 billion and $4.15 per share, respectively [11] - Product sales are expected to be driven by strong volume growth, although prices may decline due to higher rebates [12] Biogen (BIIB) - Biogen has consistently beaten earnings estimates in the last four quarters, with an average earnings surprise of 11.80% [13] - The Zacks Consensus Estimate for sales and earnings is $2.23 billion and $3.52 per share, respectively [13] - Lower sales of multiple sclerosis drugs are likely to be offset by revenues from new drugs [14] Regeneron (REGN) - Regeneron has had mixed results, surpassing earnings expectations in three of the last four quarters, with an average earnings surprise of 3.23% [16] - The Zacks Consensus Estimate for first-quarter sales and earnings is $3.28 billion and $8.43 per share, respectively [17] - Sales of Eylea are expected to have declined due to competition, but sales of Eylea HD and Dupixent are likely to have surged [18][19]

Core Insights - Amgen's upcoming quarterly earnings report is projected to show earnings of $4.15 per share, a 4.8% increase year-over-year, with revenues expected to reach $7.96 billion, reflecting a 6.8% growth compared to the previous year [1] - Over the last 30 days, the consensus EPS estimate has been revised downward by 1.6%, indicating a reassessment by analysts [1][2] Revenue and Product Sales Estimates - Analysts forecast 'Product Sales- BLINCYTO- Total' to be $332.73 million, marking a 36.4% increase from the prior year [4] - 'Product Sales- Repatha- Total' is expected to reach $616.47 million, indicating a 19.2% year-over-year growth [4] - 'Product Sales- KYPROLIS- Total' is estimated at $381.49 million, reflecting a 1.5% increase from the previous year [4] - 'Product Sales- Vectibix- Total' is projected at $248.09 million, a slight increase of 0.4% year-over-year [5] - 'Product Sales- Neulasta- U.S.' is expected to decline to $67.86 million, a decrease of 22% from the prior year [5] - 'Product Sales- Neulasta- ROW' is estimated at $26.10 million, indicating a 15.8% decline year-over-year [5] - 'Product Sales- EPOGEN- U.S.' is projected to be $30.98 million, reflecting a 24.4% decrease [6] - 'Product Sales- Repatha- ROW' is expected to reach $295.07 million, a 20.9% increase from the previous year [6] - 'Product Sales- Repatha- U.S.' is projected at $331.22 million, indicating a 21.3% increase year-over-year [6] - 'Product Sales- KYPROLIS- ROW' is estimated at $147.40 million, reflecting a 3.8% increase [7] - 'Product Sales- BLINCYTO- U.S.' is expected to be $207.37 million, a 35.5% increase year-over-year [7] - 'Product Sales- BLINCYTO- ROW' is projected at $117.02 million, indicating a 28.6% increase from the prior year [7] Stock Performance - Over the past month, Amgen's shares have decreased by 8.5%, compared to a 4.3% decline in the Zacks S&P 500 composite [7]