Core Insights - Premarket trading is showing notable activity with significant price movements indicating potential trading opportunities before the market opens [1] Premarket Gainers - Mobile-Network Solutions (MNDR) is up 96% at $3.26 - PACS Group, Inc. (PACS) is up 44% at $24.37 - Cerence Inc. (CRNC) is up 28% at $10.16 - Magnera Corporation (MAGN) is up 26% at $10.07 - Oddity Tech Ltd. (ODD) is up 17% at $43.75 - Allot Ltd. (ALLT) is up 14% at $9.80 - Artiva Biotherapeutics, Inc. (ARTV) is up 14% at $3.88 - Kulicke and Soffa Industries, Inc. (KLIC) is up 13% at $40.22 - Fossil Group, Inc. (FOSL) is up 12% at $2.29 - NVIDIA Corporation (NVDA) is up 5% at $195.84 [3] Premarket Losers - Brera Holdings PLC (SLMT) is down 33% at $3.84 - Bath & Body Works, Inc. (BBWI) is down 14% at $18.04 - Cemtrex, Inc. (CETX) is down 11% at $3.20 - Atkore Inc. (ATKR) is down 9% at $60.00 - Gloo Holdings, Inc. (GLOO) is down 9% at $7.30 - SMX (Security Matters) Public Limited Company (SMX) is down 9% at $4.60 - Sonim Technologies, Inc. (SONM) is down 8% at $7.31 - Psyence Biomedical Ltd. (PBM) is down 7% at $2.56 - MMTec, Inc. (MTC) is down 6% at $2.00 - Ridgetech, Inc. (RDGT) is down 5% at $4.78 [4]

Summary of Artiva Biotherapeutics Conference Call Company Overview - **Company**: Artiva Biotherapeutics (NasdaqGM: ARTV) - **Industry**: Cell Therapy for Autoimmune Diseases Key Points and Arguments Differentiation in Cell Therapy - Artiva is positioned at an inflection point to create significant value in cell therapy for autoimmune diseases, particularly through its AlloNK product, which offers an off-the-shelf solution with a tolerability profile similar to biologics [2][3][4] Clinical Trials and Data - Over 100 patients have been treated, including trials in non-Hodgkin's lymphoma (NHL) and Hodgkin's lymphoma, showing high rates of complete responses and durability [6][7] - The ongoing trials focus on five indications: rheumatoid arthritis (RA), myositis, scleroderma, lupus, and Sjogren's syndrome, with 32 patients treated so far [7][9] - Safety data indicates a clean profile with no cases of cytokine release syndrome (CRS), immune effector cell-associated neurotoxicity syndrome (ICANS), or graft-versus-host disease (GVHD) [10][13] Mechanism of Action - The objective is to achieve deep B cell depletion in tissues, which is crucial for clinical response in autoimmune diseases [27] - Artiva's NK cell therapy is non-genetically modified, utilizing monoclonal antibodies for targeting, which simplifies the manufacturing process and enhances safety [23][24] Efficacy and Safety Profile - The safety profile is comparable to biologics, with low doses of cyclophosphamide and fludarabine used, leading to minimal adverse events [19][20] - B cell reconstitution begins around six months post-treatment, with a predominance of naive or transitional B cells observed [31] Market Opportunity - The target market for RA includes approximately 150,000-200,000 refractory patients in the U.S., representing a significant opportunity for Artiva to be a first mover in this space [38] - The company aims for a pivotal trial in RA, setting a high bar for efficacy with a target of 50% ACR50 response in patients who have failed multiple therapies [34] Financial Position - As of September, Artiva reported a cash balance of $123 million, providing sufficient runway into Q2 2027 to support ongoing clinical milestones [39] Additional Important Information - The competitive landscape in the deep B cell depletion space is acknowledged, with a focus on unmet needs and standard of care [33] - Artiva's approach is to leverage its clinical data and FDA feedback to expedite the transition to pivotal trials [36][34] This summary encapsulates the critical insights from the conference call, highlighting Artiva Biotherapeutics' strategic positioning, clinical advancements, and market potential in the field of autoimmune disease therapies.

Summary of Artiva Biotherapeutics Conference Call Company Overview - **Company**: Artiva Biotherapeutics (NasdaqGM:ARTV) - **Product**: AlloNK, an allogeneic NK cell therapy product focused on oncology and autoimmune diseases [4][10] Key Points and Arguments Product Mechanism and Development - **AlloNK Mechanism**: Utilizes non-genetically modified NK cells activated by monoclonal antibodies, specifically targeting CD20 on B cells [4] - **Patient Dosing**: Over 100 patients dosed, with around 70 in oncology showing high and durable responses, indicating potential in autoimmune diseases [4][10] - **Regimen**: Involves cyclophosphamide and fludarabine conditioning, followed by AlloNK and monoclonal antibodies like rituximab [5] Manufacturing and Scalability - **Scalable Process**: Developed by GC Cell, allowing production from umbilical cord units, yielding thousands of vials with a billion cryopreserved cells each [6] - **Cost of Goods Sold (COGS)**: Projected at $1,000 or less per billion cell vial, totaling $3,000 for three doses of a billion cells, and $12,000 for four billion cells [7] Clinical Trials and Focus - **Current Focus**: Exclusively on autoimmune diseases with three ongoing trials targeting rheumatoid arthritis, Sjogren's, myositis, scleroderma, lupus, and lupus nephritis [10] - **Lead Indication**: Prioritizing rheumatoid arthritis due to high unmet need and fast-track designation received [10][12] Safety and Efficacy - **Safety Profile**: Low rates of CRS and ICANS, with virtually no hospitalizations; lymphodepletion managed effectively with anti-infective coverage [14][16] - **Efficacy Data**: Confidence in achieving meaningful B cell reductions and durable clinical responses, with plans to share data on at least 15 RA patients in the first half of 2026 [20][24] Market Position and Future Directions - **Competitive Landscape**: Acknowledgment of a crowded market with many companies in deep B cell depletion; emphasis on the importance of lead indication and unmet need [34] - **Future Indications**: Potential future pursuits include myositis and Sjogren's, focusing on indications that require both efficacy and tolerability for community settings [32][33] Investor Insights - **Underappreciated Aspects**: Investors should focus on the specific unmet needs Artiva addresses and the potential for being first in the market rather than comparing products broadly [34] Additional Important Information - **Regulatory Considerations**: Anticipation of productive discussions with the FDA regarding pivotal trials for rheumatoid arthritis [30] - **Durability Expectations**: Aiming for a 12-24 month durability in responses, which would significantly benefit patients who are refractory to standard treatments [26][28]

Summary of Artiva Biotherapeutics Conference Call Company Overview - **Company**: Artiva Biotherapeutics (NasdaqGM:ARTV) - **Lead Product**: AlloNK, a non-genetically modified NK cell therapy targeting autoimmune diseases - **Financial Position**: As of Q3, the company reported $123 million in cash, providing a runway into Q2 2027 [1][2] Industry Context - **Targeted Therapies**: The company aims to position AlloNK within the deep B-cell depletion space, similar to existing therapies like TNF inhibitors and JAK inhibitors, which are significant in treating autoimmune diseases [3] - **Market Opportunity**: The refractory rheumatoid arthritis (RA) market is highlighted as a key focus, with over 150,000 patients in the U.S. alone, indicating a substantial unmet need for effective treatments [31][36] Core Points and Arguments - **Clinical Development**: Over 100 patients have been dosed with AlloNK across oncology and autoimmune diseases, with initial safety data from 32 patients treated in autoimmune studies showing no significant toxicities [1][15] - **Mechanism of Action**: AlloNK utilizes monoclonal antibodies to target B-cells, leveraging ADCC via the CD16 receptor, which is expected to provide higher efficacy with favorable safety compared to traditional biologics [5][6] - **Treatment Regimen**: The regimen involves low doses of cyclophosphamide and fludarabine as conditioning agents, followed by AlloNK and rituximab, designed for outpatient administration [10][11] - **Safety Profile**: Initial safety data indicates no severe treatment-emergent adverse events, with a low rate of infections and no cases of cytokine release syndrome (CRS) or neurotoxicity [16][17] Key Data Points - **Efficacy in Oncology**: In a study of 14 patients with aggressive non-Hodgkin lymphoma, a 64% complete response rate was achieved, with a minimum duration of response of 19.4 months [7] - **B-cell Depletion**: AlloNK plus anti-CD20 monoclonal antibody demonstrated complete B-cell depletion in all patients by day 13, with reconstitution observed around six months [24][25] - **Durability of Response**: The company aims for a median duration of response of 12-24 months, with the potential for patients to be weaned off immunomodulatory drugs post-treatment [12][45] Additional Insights - **Regulatory Strategy**: Artiva plans to engage with the FDA regarding pivotal trial design for refractory RA in the first half of 2026, with a focus on demonstrating significant clinical responses [38][58] - **Market Landscape**: The company identifies a gap in late-stage development for therapies targeting refractory RA, positioning AlloNK as a potential first deep B-cell depleting agent in this space [37][58] - **Patient Demographics**: The treatment has been well-tolerated in older patients, with no specific concerns raised regarding safety in this demographic [51][52] Conclusion Artiva Biotherapeutics is advancing its AlloNK therapy with promising initial safety and efficacy data in autoimmune diseases, particularly in refractory RA. The company is strategically positioned to address significant unmet needs in the market, with plans for further clinical development and regulatory engagement in the near future.

32 patients with autoimmune disease treated with AlloNK plus anti-CD20 monoclonal antibody (mAb) as of October 1, 2025, data cutoff All patients received AlloNK as outpatients, and the majority were treated in community rheumatology trial sites with no specialized oncology oversight, demonstrating the feasibility of administering this regimen outside the hospital setting No cytokine release syndrome (CRS), or immune effector cell-associated neurotoxicity syndrome (ICANS) Consistent and complete B-cell deple ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-42179 Artiva Biotherapeutics, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of i ...

Exhibit 99.1 Artiva Biotherapeutics Reports Third Quarter 2025 Financial Results and Recent Business Highlights Over 100 patients treated with AlloNK across autoimmune and oncology indications Refractory rheumatoid arthritis (RA) prioritized as lead indication following FDA Fast Track Designation for AlloNK®, the first known therapy within the emerging deep B-cell depletion category to receive this designation in RA Company to host webcast later this morning to discuss initial safety and translational data ...

Over 100 patients treated with AlloNK across autoimmune and oncology indications Refractory rheumatoid arthritis (RA) prioritized as lead indication following FDA Fast Track Designation for AlloNK®, the first known therapy within the emerging deep B-cell depletion category to receive this designation in RA Company to host webcast later this morning to discuss initial safety and translational data from clinical trials evaluating AlloNK in combination with anti-CD20 monoclonal antibodies across autoimmune dis ...

Core Viewpoint - Artiva Biotherapeutics is hosting a virtual event to discuss initial safety and translational data for its AlloNK® therapy in combination with monoclonal antibodies for autoimmune diseases, indicating a favorable tolerability profile and effective patient management in outpatient settings [1][6]. Company Overview - Artiva Biotherapeutics is a clinical-stage biotechnology company focused on developing safe and effective cell therapies for autoimmune diseases and cancers [3]. - The company's lead program, AlloNK®, is an allogeneic, off-the-shelf NK cell therapy designed to enhance the efficacy of monoclonal antibodies in driving B-cell depletion [3]. - Artiva was founded in 2019 as a spin-out from GC Cell, acquiring exclusive worldwide rights to NK cell manufacturing technology [3]. Clinical Trials and Data - Initial safety data from 32 patients treated with AlloNK + monoclonal antibody therapy shows a favorable tolerability profile and feasibility for outpatient management [1][6]. - The therapy demonstrates uniform and consistent deep B-cell depletion, supporting its intended mechanism of action [1][6]. - AlloNK is currently being evaluated in three ongoing clinical trials targeting B-cell driven autoimmune diseases, including rheumatoid arthritis and Sjögren's disease [3]. Upcoming Event - The virtual webcast will take place on November 12, 2025, at 8 a.m. ET, featuring a live Q&A session following the presentation [2][6]. - A replay of the webcast will be available on the company's website [2].

Core Insights - Artiva Biotherapeutics, Inc. is a clinical-stage biotechnology company focused on developing cell therapies for autoimmune diseases and cancers [3] - The company will participate in two upcoming investor conferences, including a virtual summit and a global healthcare conference in London [1] - Artiva's lead program, AlloNK®, is a non-genetically modified NK cell therapy currently in clinical trials for B-cell driven autoimmune diseases [3] Company Overview - Artiva Biotherapeutics was founded in 2019 as a spin-out from GC Cell, gaining exclusive worldwide rights to NK cell manufacturing technology [3] - The company is headquartered in San Diego, California [4] - Artiva's pipeline includes CAR-NK candidates targeting both solid and hematologic cancers [3] Upcoming Events - Management will participate in TD Cowen's Immunology & Inflammation Summit on November 12, 2025 [1] - The company will also be present at the 2025 Jefferies Global Healthcare Conference in London on November 18, 2025 [1] - Live webcasts of the presentations will be available on Artiva's website, with replays accessible for 90 days [2]