UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
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Date of Report (Date of earliest event reported): May 04, 2026 |
Perspective Therapeutics, Inc.
(Exact name of Registrant as Specified in Its Charter)
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Delaware |
001-33407 |
41-1458152 |
(State or Other Jurisdiction of Incorporation) |
(Commission File Number) |
(IRS Employer Identification No.) |
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c/o Perspective Therapeutics, Inc. 2401 Elliott Avenue Suite 320 |
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Seattle, Washington |
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98121 |
(Address of Principal Executive Offices) |
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(Zip Code) |
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Registrant’s Telephone Number, Including Area Code: (206) 676-0900 |
(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
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Title of each class
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Trading Symbol(s) |
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Name of each exchange on which registered
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Common Stock, $0.001 par value |
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CATX |
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NYSE American LLC |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐



Agenda


Engineering the Alpha Advantage in Targeted Oncology

Optimizing the Entire System

Expanding the Addressable Market

Unlocking New Treatment Options Across Solid Tumors:

Choosing The Right Isotope

Optimizing Structural Chemistry:

Not All ²¹²Pb Programs Are Created Equal

Advancing a Theranostic Approach:

A Decade of Deliberate, End-to-End Engineering

Direct-to-Hospital Delivery through Integrated Isotope Production

Daily Production at Regional Sites Ensures Supply of Ready-to-Administer Product

Reaching the Largest Addressable Market with Regional Manufacturing

Advancing a Diverse Wholly Owned 212Pb-Based Oncology Portfolio

Rapidly Advancing Best-in-Class Next Generation Radiopharmaceuticals


Perspective Therapeutics


Theranostics in management of patients with neuroendocrine and other SSTR positive tumors

Objectives

Treatment landscape

Adverse side effects

Other factors that drive treatment

Survival expectations

NCCN guidelines

Treatment decision making

Alpha particle PRRT

The evolution of the treatment continuum

Summary


SSTR2+ Neuroendocrine Tumors is a Large, Growing Market with Significant Unmet Need

Ongoing Phase 1/2a to Establish Broad Therapeutic Window For VMT-⍺-NET in NETs


Patient with Confirmed PR After [212Pb]VMT-α-NET Treatment

VMT-⍺-NET: Baseline Patient Characteristics in AACR 2026 Data Analysis

Patient Exposure and Follow-up with [212Pb]VMT-α-NET in AACR 2026 Data Analysis


Blood Creatinine During Follow-up for All Patients Treated (n=64)

VMT-⍺-NET: Durable Disease Control Across All Doses

Spider plot of tumor change over time by patient

VMT-α-NET Responses Deepen Over Time

VMT-α-NET’s Compelling Profile Supports Potential Registration Study at Current Dose Level

Why Frontloading?

Ongoing Phase 1/2a to Establish Broad Therapeutic Window For VMT-⍺-NET in NETs

Meningioma

VMT-⍺-NET: Potential First-in-Class 212Pb-Radioligand Therapy Targeting SSTR2



[212Pb]Pb-VMT--NET after previous radio-ligand treatment

Dresden VMT--NET compassionate use program

Dresden VMT--NET compassionate use program

Dresden VMT--NET compassionate use program

Dresden VMT--NET compassionate use program

First results - compassionate use program

First results - compassionate use program

First results - compassionate use program

First results - compassionate use program


First results - compassionate use program

First results - compassionate use program

Case Study

Case Study

Case Study

Case Study

Imaging and dosimetry

Conclusion



How biodistribution informs therapeutic potential

Disclosures


PSMA vs DOTATATE

PSMA vs DOTATATE

PSMA vs DOTATATE

Patient’s journey from PSA>MRI>PSMA PET

Receptor Targeted PET enabled a fundamentally different clinical trial design: Treat if you see it

68Ga/177Lu-PSMASuper vs Non-Responder

68Ga/177Lu-DOTATATESuper vs Non-Responder

Radioligand Therapy Today“Science advances one funeral at a time” Max Planck

Radioligand Therapy Today“Science advances one funeral at a time” Max Planck

FAP is an Emerging Target

Not every FAP is bio-identical

TheranosticsShort Half-lives for Long, Full Lives

FIH 203/212Pb Pb-VMT-α-NET Perspective Therapeutics

FIH 203/212Pb Pb-VMT-α-NET Perspective Therapeutics

Early, Medium and Late Biodistribution Should Inform Therapeutic Window

Perspective’s CCK2R81 in Medullary Thyroid Cancer Compared to FDG and Fluorodopa

Development of PSV594 for CCK2R+ Tumor types

CCK2R: Implicated in Multiple Tumor Types With Major Unmet Needs



Expanding the Addressable Market

Optimizing the Entire System

A Decade of Deliberate, End-to-End Engineering

Built Over a Decade:

Q&A

Advancing a Theranostic Approach:

212Pb is Our Isotope of Choice

Choosing The Right Isotope

Kinetics Matter: 212Pb Hits Hard and Fast For Strong Activity with Less Systemic Exposure

𝜶-Particles Delivers More Potent, Targeted Tumor Killing vs. β-Particles

212Pb Further Enhanced by Proprietary Chelator for Targeted Delivery of Payload

212Pb Multi-Mechanistic Activity Drives Tumor Destruction and Anti-Tumor Immunity

Rationale for Synergy with Immune Checkpoint Inhibitors

212Pb Uniquely Suited for Combination with Immune Check Point Inhibitors

212Pb Half-life Is More Convenient for Customers




Advancing a Theranostic Approach:

Supply Chain and Manufacturing Infrastructure

End-to-End Manufacturing with Clinical Supply Secured and Commercial Scale Underway

Direct-to-Hospital Delivery through Integrated Isotope Production

Reliable, On-Demand 212Pb from 228Th and 224Ra

Flexible Scalable 224Ra Supply Enables Regional Manufacturing

Ideal for Regional Manufacturing

On-Demand Fulfillment at Regional Sites for Finished Product Delivery

Daily Production at Regional Sites Ensures Supply of Ready-to-administer Product

Reaching the Largest Addressable Market with Regional Manufacturing

Mature, Well-Established Distribution Networks

Network Approach Chosen by Novartis