Summary of Zymeworks Strategy Update Conference Call Company Overview - **Company**: Zymeworks - **Industry**: Biotechnology, focusing on multifunctional therapeutics and oncology Key Points and Arguments 1. **Positive Clinical Data**: Zymeworks announced positive top-line data from the HERIZON-GEA-01 clinical trials for zanidatamab, marking a significant milestone for the company and validating its scientific approach to therapeutics [4][5][6] 2. **Partnerships and Financials**: The collaboration with Jazz and BeiGene for Ziihera has resulted in approximately $500 million in upfront and development milestone payments, with a potential additional $1.5 billion in future milestones [7][8][9] 3. **Royalty Revenue Growth**: Expected royalty revenue growth from Ziihera and pasritamig, with peak sales potential for Ziihera estimated at over $2 billion [9][11] 4. **Strategic Shift**: Zymeworks is transitioning from a high-risk biotech model to a revenue-generating organization, focusing on disciplined capital deployment and selective partnerships [12][13][14] 5. **R&D Strategy**: The company plans to maintain a lean operating model while investing in high-value R&D programs, emphasizing partnerships to share development costs [18][19][20] 6. **Royalty Aggregation**: Zymeworks aims to build a diversified royalty portfolio through both internal R&D and external acquisitions, leveraging its scientific expertise [21][22][23] 7. **Governance and Leadership**: Recent leadership changes, including the appointment of a new Acting Chief Investment Officer, are intended to enhance strategic capital allocation and asset acquisition [24][25] 8. **Financial Position**: Zymeworks reported $103 million in revenues for 2025 as of September 30, with nearly $300 million in cash resources, allowing for strategic acquisitions and share buybacks [25][26] Additional Important Content 1. **Patient Impact**: Acknowledgment of the patients and caregivers involved in the HERIZON-GEA-01 trial, highlighting the company's commitment to improving outcomes for those with gastroesophageal adenocarcinoma [5] 2. **Future Milestones**: Anticipated regulatory approvals for GEA and the submission of a supplemental BLA by Jazz in the first half of 2026 [8] 3. **Market Positioning**: Zymeworks is positioned to capitalize on its emerging royalty portfolio, which is expected to provide sustainable long-term value [12][23] 4. **Share Buyback Program**: A $125 million share buyback authorization reflects the company's confidence in its long-term strategy and commitment to returning capital to shareholders [25] 5. **External Opportunities**: The company is open to exploring external royalty acquisitions and partnerships that align with its strategic goals, including potential opportunities in China [36][49][60] This summary encapsulates the critical insights and strategic direction discussed during the Zymeworks Strategy Update conference call, emphasizing the company's focus on leveraging partnerships, enhancing its royalty portfolio, and maintaining a disciplined approach to capital allocation.

Business Strategy & Financial Performance - Zymeworks is transitioning to a revenue-generating organization with in-house R&D capabilities, focusing on royalty streams and strategic capital allocation for shareholder returns[6] - The company reported $103 million in revenues for 2025 as of September 30, 2025[31] - Zymeworks anticipates up to $440 million in near-term milestones from global GEA approvals for Ziihera[20, 31] - A $125 million share repurchase plan has been announced[4, 31] - Existing cash resources are expected to fund operations beyond 2028, assuming full execution of the share repurchase plan and anticipated regulatory milestone payments[2, 31, 82] Pipeline & Partnerships - Zymeworks received a $25 million regulatory milestone payment from Jazz for FDA approval of Ziihera for HER2+ (IHC 3+) BTC[4] - The company also received a $20 million milestone payment from BeOne for NMPA conditional approval of Ziihera for BTC[4] - Zymeworks recognized $25.2 million in partnership milestone payments[4] - Zymeworks has potential future milestone payments of up to $434 million from one partner and up to $1.1 billion from another, plus tiered royalties[22] Clinical Development - Initial clinical data from the Phase 1 trial of ZW191 showed a 64% overall response rate in gynecological cancers at doses ≥6.4mg/kg[42, 49] - ZW251, an ADC targeting GPC3, is in Phase 1 clinical trials for hepatocellular carcinoma (HCC)[4, 55]

Financial Data and Key Metrics Changes - Total revenue for Q3 2025 was $27.6 million, up from $16 million in Q3 2024, primarily due to a $25 million milestone from Janssen and $1 million in royalties from Jazz Pharmaceuticals and BeiGene [9][10]. - Overall operating expenses decreased slightly to $49.7 million in Q3 2025 from $50.2 million in Q3 2024, a reduction of 1% [10]. - Net loss improved to $19.6 million in Q3 2025 compared to a net loss of $29.9 million in Q3 2024, attributed to increased revenue [10][11]. - Cash, cash equivalents, and marketable securities totaled $299.4 million as of September 30, 2025, down from $324.2 million at the end of 2024 [11]. Business Line Data and Key Metrics Changes - The company recognized a $25 million development milestone from Jazz Pharmaceuticals related to the clinical progress of pacritimab, contributing significantly to revenue [6][9]. - Royalty revenues of $1 million were earned based on Ziihera net product sales by Jazz and BeiGene [8]. Market Data and Key Metrics Changes - The company continues to see strong momentum in its partnered programs, with Jazz presenting positive trial data at ESMO [5][6]. - The first patient has been dosed in the phase one clinical trial of ZW251, targeting GPC3 in hepatocellular carcinoma, indicating ongoing clinical development [4][17]. Company Strategy and Development Direction - The company aims to leverage partnerships to accelerate development and maintain control over R&D innovations while de-risking clinical developments [25][27]. - The focus remains on advancing programs with clear differentiation and strong scientific rationale, utilizing partnerships to offset development risks [27]. - The company is committed to disciplined capital allocation to drive sustainable long-term returns [9][25]. Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the company's outlook, citing the strength of the pipeline and the successful execution of clinical trials [8][11]. - The company anticipates that existing cash resources, combined with expected regulatory milestones, will fund operations into the second half of 2027 [11]. Other Important Information - The company completed share repurchases of $22.7 million under its previously authorized program, reflecting confidence in its outlook [8]. - The decision to discontinue the development of ZW171 was made to prioritize programs with clearer paths to patient benefit [20][21]. Q&A Session Summary Question: Thoughts on the update in the PFS analysis for Horizon GEA 01 - Management aligned with Jazz's regulatory strategy regarding the readout of Horizon GEA 01 and did not provide additional comments [30]. Question: Implications of ZW191 data for GPC3 and potential development strategies - Management expressed intrigue regarding the GPC3 construct and emphasized the importance of safety in the hepatocellular carcinoma population [31][33]. Question: Insights on GPC3 payload and preclinical efficacy expectations - Management noted that while topo1 is not standard for liver cancer, there is precedent for its use, and they believe their ADC can deliver effective treatment [38][44]. Question: Confidence in GPC3 activity in the post-IO setting - Management indicated that GPC3 expression levels are not expected to be modulated by IO treatment, supporting their development plan [60][62]. Question: Expectations on durability for ZW191 and potential for partnerships - Management found early data from ZW191 encouraging and indicated ongoing discussions with potential partners [70][71]. Question: Correlation between H-score and PS2 plus scoring methodologies - Management confirmed that H-score is a validated method for evaluating expression levels and correlates well with PS2 plus scores [81][84].

3Q 2025 Results Conference Call and Webcast November 6, 2025 Nasdaq: ZYME | zymeworks.com Legal Disclaimer This presentation and the accompanying oral commentary include "forward-looking statements" or information within the meaning of the applicable securities legislation, including Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements in this presentation and the accompanying oral commentary include, but are no ...

Core Insights - Zymeworks Inc. reported financial results for Q3 and nine months ended September 30, 2025, highlighting progress in clinical trials and financial performance [1][13]. Clinical Highlights - Initial Phase 1 clinical data for ZW191, an antibody-drug conjugate (ADC) targeting folate receptor-α, showed promising results, with objective response rates of 53% overall and 64% for gynecological cancers [3][8]. - The Phase 1 trial for ZW251, targeting GPC3 for hepatocellular carcinoma, has commenced with the first patient dosed [5][7]. - Dose optimization for ZW191 is set to begin in Q4 2025, focusing on safety and efficacy at doses of 6.4 mg/kg and 9.6 mg/kg [4]. Business Updates - The company achieved a $25 million development milestone from Johnson & Johnson in Q3 2025, reflecting ongoing clinical progress [9]. - Zymeworks earned $1 million in royalties from Ziihera® net product sales during Q3 2025 [7][9]. - As of September 30, 2025, Zymeworks had cash resources of $299.4 million, down from $324.2 million at the end of 2024, providing a cash runway into the second half of 2027 [14]. Financial Performance - Total revenue for Q3 2025 was $27.6 million, up from $16 million in Q3 2024, primarily due to higher milestone revenue [13]. - Research and development expenses were $35.6 million in Q3 2025, slightly down from $36.4 million in Q3 2024 [13]. - The net loss for Q3 2025 was $19.6 million, an improvement from a net loss of $29.9 million in Q3 2024 [13][19]. Leadership and Strategic Initiatives - Zymeworks appointed Dr. Adam Schayowitz as Acting Chief Development Officer to enhance R&D and business development efforts [11]. - The company completed $22.7 million in share repurchases as part of its strategic program, aimed at enhancing shareholder value [12][13].

Core Insights - Zymeworks Inc. announced preliminary results from a Phase 1 study of ZW191, an antibody-drug conjugate targeting folate receptor-alpha, at the AACR-NCI-EORTC Conference [1][2] Study Results - The Phase 1 study enrolled 41 patients with heavily pretreated platinum-resistant ovarian cancer, metastatic endometrial cancer, and metastatic non-small cell lung cancer, with 85% of patients remaining on treatment [3] - The maximum tolerated dose was determined to be 11.2 mg/kg, with dose optimization planned for 6.4 mg/kg and 9.6 mg/kg, involving approximately 30 patients in each cohort [4] Efficacy and Safety - ZW191 demonstrated a 44% overall response rate (ORR) across all response-evaluable participants and a 53% ORR for doses between 6.4 mg/kg and 9.6 mg/kg [6] - In gynecological cancer participants, the ORR was 50% overall and 64% for doses ≥6.4 mg/kg, with responses observed starting at 3.2 mg/kg [6] - The safety profile was manageable, with low rates of dose modifications and no serious treatment-related adverse events reported [6] Technology and Mechanism - ZW191 is designed to target folate receptor-alpha, which is present in approximately 75% of high-grade serous ovarian carcinomas and 70% of lung adenocarcinomas, utilizing a proprietary payload to kill tumor cells [8] Company Overview - Zymeworks is a clinical-stage biotechnology company focused on developing novel biotherapeutics for difficult-to-treat diseases, including cancer and autoimmune diseases, with a robust pipeline and strategic partnerships [9]

Core Viewpoint - Zymeworks Inc. is set to report its third quarter 2025 financial results on November 6, 2025, followed by a conference call and webcast to discuss the results and provide a corporate update [1][2]. Company Overview - Zymeworks Inc. is a clinical-stage biotechnology company focused on developing novel, multifunctional biotherapeutics aimed at improving treatment for difficult-to-treat diseases such as cancer, inflammation, and autoimmune diseases [3]. - The company utilizes its proprietary Azymetric™ technology to engineer and develop zanidatamab, a HER2-targeted bispecific antibody, which has received accelerated approval from the U.S. FDA and conditional approvals in China and Europe for treating specific types of cancer [3]. - Zymeworks is advancing a robust pipeline of product candidates, including ZW191, which is currently in a Phase 1 study, and ZW251, expected to enter clinical trials in 2025 [3]. - The company has established strategic partnerships with global biopharmaceutical companies to leverage its therapeutic platforms [3].

Core Insights - Zymeworks Inc. announced the acceptance of a poster presentation for preliminary results from a Phase 1 study of ZW191, an antibody-drug conjugate targeting folate receptor-α, at the AACR-NCI-EORTC Conference on Molecular Targets and Cancer Therapeutics [1][2] Company Overview - Zymeworks is a clinical-stage biotechnology company focused on developing novel biotherapeutics for difficult-to-treat diseases, including cancer, inflammation, and autoimmune diseases [5] - The company has a diverse pipeline, including the lead product candidate ZW191, which utilizes a proprietary payload, ZD06519, designed to target FRα, a protein found in various challenging cancers [2][4] Product Details - ZW191 targets folate receptor-α, which is expressed in approximately 75% of high-grade serous ovarian carcinomas and about 70% of lung adenocarcinomas [4] - The design of ZW191 supports its ability to internalize into FRα-expressing cells, potentially releasing the active topoisomerase-1 inhibitor to kill tumor cells [4][6] Clinical Development - The Phase 1 study of ZW191 is actively recruiting participants, with preliminary data expected to provide insights into its efficacy in treating advanced solid tumors, including ovarian cancer, endometrial cancer, and non-small cell lung cancer [6][7] - A live webcast will be held on October 23, 2025, to discuss the data presented, featuring the lead author and Zymeworks senior management [3]

Core Insights - Zymeworks Inc. has appointed Adam Schayowitz, Ph.D., MBA as Acting Chief Development Officer to enhance its R&D and business development efforts [1][2][3] Company Overview - Zymeworks is a clinical-stage biotechnology company focused on developing multifunctional biotherapeutics for challenging diseases such as cancer, inflammation, and autoimmune disorders [1][5] - The company has a diverse pipeline of product candidates, including zanidatamab, which has received multiple regulatory approvals [5][6] Leadership Appointment - Dr. Schayowitz will report to Kenneth Galbraith, the Chair & CEO, and will work closely with R&D and Business Development teams to advance the company's product candidates [2][3] - He brings nearly 20 years of experience in oncology drug development, having held leadership roles at Pfizer Oncology and other biotech firms [3][4] Strategic Focus - The company aims to strengthen partnerships and collaborations while advancing its R&D portfolio [4][5] - Recent milestones include investigational new drug clearance for ZW251 and expanded global approvals for zanidatamab, indicating a focus on execution across the development pipeline [3][5] Product Pipeline - Zymeworks is advancing a robust pipeline, with ZW191 in Phase 1 recruitment and ZW251 expected to enter clinical trials in 2025 [5][6] - Zanidatamab is the first dual HER2-targeted bispecific antibody approved for treating HER2-positive biliary tract cancer in the U.S., Europe, and China [5]

Core Insights - BeOne Medicines Ltd. (NASDAQ:ONC) is highlighted as a top biotech stock to consider for investment, with Barclays initiating coverage and rating it Overweight, setting a price target of $385 for the shares [1] Group 1: Anticipated Data Readouts - The first key catalyst for BeOne is the upcoming data on its BTK inhibitor for first-line mantle cell lymphoma, expected in the latter half of 2025 [2] - Additionally, data for BeOne's PD1 inhibitor combined with anti-HER2 for first-line gastroesophageal cancer is anticipated in the fourth quarter of 2025 [2] Group 2: Significance of Pivotal Data - A crucial driver for BeOne's growth is the topline pivotal data for zanidatamab, with or without tislelizumab, in first-line gastroesophageal adenocarcinoma [3] - BeOne Medicines Ltd. specializes in oncology treatments, focusing on blood cancers and solid tumors [3]