Nautilus Biotechnology, Inc. · NASDAQ:NAUT

Nautilus Biotechnology — Investor Presentation (July 2026)

25 slides from Nautilus Biotechnology's investor presentation, Jul 28, 2026

  1. Slide 1: Unlocking the Power of the Proteome to Revolutionize Biomedicine

    Unlocking the Power of the Proteome to Revolutionize Biomedicine JU LY 2 8 , 2 0 26 ©2026 Nautilus Biotechnology, Inc. All rights reserved

  2. Slide 2: Safe Harbor

    Safe Harbor This presentation and the accompanying oral presentation contain forward-looking Nautilus Biotechnology’s ability to manage the growth and complexity of its statements within the meaning of the Private Securities Litigation Reform Act of 1995, organization; Nautilus Biotechnology’s abili

  3. Slide 3: Drug Development Efforts are Massively Inefficient

    Drug Development Efforts are Massively Inefficient 95% of drugs target Limited understanding Recycling same targets, proteins of proteins mechanisms, and failures Research and development expenditure of total U.S. pharmaceutical industry from 1995 to 2023 (Statista), Sun et al., 2022 (Acta Pharm Sin

  4. Slide 4: Alzheimer's Disease

    Alzheimer’s Disease 1900s >7M Disease discovered 120 years ago Americans living with Alzheimer’s today $1.6T 1980s Estimated economic impact by 2050 Aggregating proteins identified in Alzheimer’s brain 40 years ago No treatments Today stop decline Drugs continue to have poor clinical performance Cur

  5. Slide 5: Proteins are the Key Driver of Biology

    Proteins are the Key Driver Lack of tools for studying of Biology proteins stifles progress Cancer Alzheimer’s and related dementias Billions of NIH $8.0 B $3.9 B research dollars go to protein- Cardiovascular disease Autoimmune disease focused disease $2.8 B $1.0 B areas Funding for Various Researc

  6. Slide 6: AI Cannot Solve Problems Without Large-scale, High-quality Data

    Train on the entire Train on the entire internet proteome Artificial intelligence (AI)–enabled biological tools are likely to continue to require data- driven AI methods that learn patterns from We do not have large biological datasets, because the Proteomic Training Data underlying rules of the typ

  7. Slide 7: Highly Complex and Challenging Proteome Landscape

    Highly Complex and Challenging Proteome Landscape Researchers need to • Deeply explore individual proteins, variants, and alterations associated with biological function Example: Discover neurodegeneration-specific protein variants • Confidently quantify and compare proteins across diverse samples E

  8. Slide 8: Current Technologies are Fundamentally Flawed

    Current Technologies are Fundamentally Flawed • Incomplete coverage and measurement • Biased detection • Limited scale and hard to use • Fuzzy, imprecise measurements Existing methods cannot measure protein- • Confusing outputs level differences that drive biology ©2026 Nautilus Biotechnology, Inc.

  9. Slide 9: Current Technologies Provide Low-quality Data, that Doesn't Provide Functional Insight

    Current Technologies Provide Low-quality Data, that Doesn’t Provide Functional Insight 2025 UK Biobank data discordance Poor quality ▪ Highly variable data hides small but important changes in SomaLogic 11k abundance indecipherable from noise (n=9,639) Low data agreement 3,341 ▪ Likely different pro

  10. Slide 10: Nautilus' Revolutionary Innovation was Not Possible Until Now

    Nautilus’ Revolutionary Required counter-intuitive Innovation was Not Possible science and the maturation Until Now of key disciplines Nautilus has innovated strengths and leveraged these strengths across key disciplines to achieve something truly revolutionary Life Computer & Sciences Data Science

  11. Slide 11: Iterative Mapping is Transformative

    • Multiple interrogations of intact, single protein molecules reveal many diverse features Iterative Mapping is • Billions of single molecules analyzed simultaneously at Transformative massive scale • Precise measurements output simple protein counts ©2026 Nautilus Biotechnology, Inc. All rights res

  12. Slide 12: Iterative Mapping is a new category of proteomics

    Iterative Direct analysis and Mapping is a Iterative single-molecule quantification of intact new category Mapping protein molecules of proteomics accelerates functional insights. Estimation of targeted protein abundance based on the Affinity identification of their parts. Extensive follow- up requi

  13. Slide 13: We've Built a Whole New Way to do Proteomics Over the Last Decade

    We’ve Built a Whole New Way to do Proteomics Over the Last Decade Simple, robust, Highly differentiated IP AI-ready data Nanofabricated protein arrays capable of capturing billions of individually distinguishable proteins Novel multi-affinity probes that detect fundamental features determining prote

  14. Slide 14: Core Performance Requirements Intended to Support Breadth, Depth, and Reproducibility in Proteomics

    Core Performance Requirements Intended to Support Breadth, Depth, and Reproducibility in Proteomics High sensitivity Throughput Comprehensive proteomics requires direct detection of The Voyager Platform is designed to analyze tens of low-abundance molecules. The Voyager Platform is thousands of samp

  15. Slide 15: Key Applications of Iterative Mapping

    ...To date it has been nearly impossible to characterize the Key Applications of proteoform repertoire of any protein, let alone the proteoform repertoire of a given cell or cell type. And I think those are the Iterative Mapping kinds of approaches that are coming to bear from groups like Nautilus.

  16. Slide 16: Nautilus Voyager Platform

    Nautilus VoyagerTM Platform Enabling Iterative Mapping Applications Targeted Proteoforms Other Neurology Broadscale Future IM Applications TAU α-Syn Targets Other Disease Areas* Proteomics* Applications* AKT1 Other Oncology Targets Voyager instrument Software Platform Reagents and consumables Servic

  17. Slide 17: What biology underlies Alzheimer's disease risk?

    What biology underlies Alzheimer’s disease risk? The Nautilus Voyager Platform provides answers where others do not. Unique Voyager Unique Platform Data benefits APOE Variants N-0N-pS214-3R-pS396-C Novel biology APOE2 Decreased Clear differences between Alzheimer’s risk variants that are not visible

  18. Slide 18: Early Customers Engagements

    Early Bing Zhang, Ph.D. Allen Institute Customers Professor, Baylor College of Medicine Multiple researchers Engagements EAP project details Collaboration details Applying Iterative Mapping to develop Investigating the connection between the new methods to accurately quantify tau protein and neurode

  19. Slide 19: Growing proteoform opportunity

    Growing proteoform opportunity Neuroscience proteoforms Oncology proteoforms Future targets • Tau as high impact initial • AKT1, p53, EGFR have • Growing opportunity as use case massive impact value is understood • Alpha synuclein in • p53 alone is mutated in collaboration with MJFF 50% of cancers C

  20. Slide 20: Cross-functional Team Driven to Deliver on the Promise of Proteomics

    Cross-functional Team Driven to Deliver on the Promise of Proteomics Sujal Patel Parag Mallick, PhD Anna Mowry Gwen Weld Co-Founder & CEO Co-Founder & CFO Chief People Officer Founder & CEO, Chief Scientist Head of Finance and VP of Global People and Isilon Systems Stanford Professor Sales Operation

  21. Slide 21: Large Market Opportunity Ready for Disruption

    Large Market Opportunity Ready for Disruption Estimated Winning share in a growing market 13% CAGR Acquire market share from existing mass spec and affinity platforms through superior performance and ease-of-use $31B $57B Growth through new market creation Establish new sources of value through expa

  22. Slide 22: Go-to-Market Plan

    Go-to-Market Plan In Development Early Access General Availability Commercial Launch Commercial Ship H2 2026 H1 2027 H2 2027 Early Access Commercial Stage GTM Activities Early Access Service lab, Service lab, instrument, reagent kits, external beta placements software, & services sales Nautilus Voya

  23. Slide 23: Financial Overview

    Cash balance Q2 2026 $129M (Cash, cash equivalents, and investments) Financial Cash burn Cash runway Overview Into $14M Q1-2028 Headcount Operating expense 127 (-1% YoY) $16M (-7% YoY) ©2026 Nautilus Biotechnology, Inc. All rights reserved 23

  24. Slide 24: Commercial Launch in Reach Fueled by a Decade of Relentless Progress

    Commercial Launch in Reach Fueled by a Decade of Relentless Progress • Disruptive science • High profit potential • World-class team • Shareholder alignment • Catalysts represent value- creation opportunities ©2026 Nautilus Biotechnology, Inc. All rights reserved 24

  25. Slide 25: Corporate Headquarters / Research Headquarters

    Corporate Headquarters Research Headquarters 2701 Eastlake Avenue, Suite 300 835 Industrial Rd, Suite 200 Seattle, WA 98102 San Carlos, CA 94070 (206) 333-2001 [email protected] www.nautilus.bio

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