8-K
0000728387false00007283872026-08-102026-08-10

 

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

Date of Report (Date of earliest event reported): August 10, 2026

 

 

Perspective Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-33407

41-1458152

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

c/o Perspective Therapeutics, Inc.

2401 Elliott Avenue

Suite 320

 

Seattle, Washington

 

98121

(Address of Principal Executive Offices)

 

(Zip Code)

 

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:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock, $0.001 par value

 

CATX

 

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.

 


Item 2.02 Results of Operations and Financial Condition.

On August 10, 2026, Perspective Therapeutics, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2026 and providing recent business highlights. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K (the “Form 8-K”) and is incorporated by reference into this Item 2.02.

 

The information furnished pursuant to this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any of the Company’s filings with the Securities and Exchange Commission under the Exchange Act or the Securities Act of 1933, as amended, whether made before or after the date hereof, regardless of any general incorporation language in such a filing, except as expressly set forth by specific reference in such a filing.

 

Item 8.01 Other Events.

 

Also on August 10, 2026, the Company posted an updated corporate presentation to its website at www.perspectivetherapeutics.com. A copy of the presentation is filed as Exhibit 99.2 to this Form 8-K and is incorporated by reference into this Item 8.01.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

 

99.1

 

Press release issued by Perspective Therapeutics, Inc., dated August 10, 2026.

99.2

 

Corporate presentation.

104

 

Cover Page Interactive Data File (embedded within the Inline XBRL document).

 


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

PERSPECTIVE THERAPEUTICS, INC.

 

 

 

 

Date:

August 10, 2026

By:

/s/ Joel Sendek

 

 

 

Joel Sendek
Chief Financial Officer

 


 

img236230851_0.jpg

Perspective Therapeutics Provides Recent Business Highlights and
Reports 2Q 2026 Results

 

Advancing VMT-α-NET toward a Phase 3 study in neuroendocrine tumors, subject to regulatory alignment: regulatory engagement ongoing; clinical site activation targeted around year-end 2026 subject to regulatory feedback; sufficient isotope access and manufacturing capacity
VMT-α-NET study update accepted for oral presentation at ESMO 2026
VMT01 melanoma and PSV359 FAP-α clinical programs continue to advance
Approximately $237 million in cash, cash equivalents, and short-term investments as of June 30, 2026; expected to be sufficient to fund current planned clinical milestones and operational investments into late 2027

 

SEATTLE – August 10, 2026 – Perspective Therapeutics, Inc. (“Perspective,” the “Company,” “we,” “us,” and “our”) (NYSE AMERICAN: CATX), a radiopharmaceutical development company pioneering advanced treatments for cancers throughout the body, today provided a business update and announced results for the quarter ended June 30, 2026.

 

“The team at Perspective is highly energized as we continue to build on the significant clinical progress we're making across our pipeline, prepare for our first Phase 3 study, and advance our flagship Chicago manufacturing facility toward completion,” said Thijs Spoor, Perspective's CEO. “As precision oncology continues to evolve, long-term leadership will require differentiated science, integrated manufacturing, and the ability to reliably deliver these therapies at commercial scale. We are continuing to bring the platform that delivers.”

 

Recent Program Updates

 

We advanced our four-program 212Pb pipeline, expanded our manufacturing network and attracted strong leadership.

 

Bamzireotide navoxetan (VMT-α-NET) in SSTR2-positive neuroendocrine tumors (NETs) and meningioma: 76 NETs patients across four cohorts and one meningioma patient treated as of July 31. ASCO 2026 interim data were consistent with prior findings and showed continued deepening of response. Updated data on NETs patients will be presented at ESMO on October 23. By late 2026, all 46 Cohort 2 patients will have had the opportunity for at least 60 weeks of follow-up, which is expected to inform the Phase 3 study design.

 

 


 

Preparing for a Phase 3 study evaluating a proposed cumulative 20 mCi (740 MBq) dose administered in up to four treatments every eight weeks. Additional dose cohorts could provide optionality and opportunity to further define VMT-α-NET’s therapeutic window. Phase 3 site activation targeted around year-end 2026, subject to regulatory feedback and protocol finalization.

 

Lapemelanotide zapixetar (VMT01) in MC1R-positive melanoma: 27 patients enrolled across multiple dose cohorts either as monotherapy or in combination with the immune checkpoint inhibitor nivolumab as of July 31. We are focused on a cumulative 9 mCi (333 MBq) dose administered in up to three treatments every eight weeks. Seven patients received this treatment regimen as a monotherapy, and six patients received this dose in combination with nivolumab.

 

Data presented at ASCO 2026 showed two partial responses among seven patients treated with 3.0 mCi monotherapy; safety data from 27 patients showed treatment was generally well tolerated. Six nivolumab combination patients are expected to reach at least 24 weeks of follow-up by late 2026.

 

PSV359 in FAP-α-positive solid tumors: 17 patients treated across three dose cohorts as of July 31. Cohort 3 opened and closed during 2Q 2026. The next clinical update is planned in 2027.

 

PSV594 in CCK2R-positive solid tumors: Preclinical data and first-in-human biodistribution observations support continued pre-IND development of PSV594.

 

Manufacturing: We expect the Chicago metro site to complete construction in early 2027, followed by the Los Angeles metro site in 2H 2027, expanding the network to four regional sites by the end of 2027. We believe we have sufficient capacity and isotope access to support ongoing studies and the planned VMT-α-NET Phase 3 study.

 

Corporate update: In July 2026, we announced that Paul Lyne, Ph.D. was appointed as Chief Science Officer.

 

Second Quarter 2026 Financial Summary

 

Cash, cash equivalents, and short-term investments as of June 30, 2026, were approximately $237 million as compared to approximately $145 million as of December 31, 2025. We believe our cash, cash equivalents, and short-term investments are sufficient to fund our current planned clinical milestones and operational investments into late 2027.

 

Research and development expenses were $21.5 million for the three months ended June 30, 2026, compared to $16.6 million for the three months ended June 30, 2025.



General and administrative expenses were $7.8 million for the three months ended June 30, 2026, compared to $7.7 million for the three months ended June 30, 2025.

 

 


 

Net loss for the three months ended June 30, 2026, was $26.8 million, or $0.22 per basic and diluted share, compared to a net loss of $21.5 million, or $0.29 per basic and diluted share, for the same period in 2025.

 

About Perspective Therapeutics, Inc.

Perspective Therapeutics, Inc. is a radiopharmaceutical development company pioneering advanced treatments for cancers throughout the body. The Company has proprietary technology that utilizes the alpha-generating isotope 212Pb to deliver powerful radiation specifically to cancer cells via specialized targeting moieties. The Company is also developing complementary imaging techniques that incorporate the same targeting moieties, which provides the opportunity to personalize treatment and optimize patient outcomes. This "theranostic" approach enables visualization of the specific tumor and subsequent treatment, potentially improving efficacy and minimizing toxicity.

 

The Company is advancing a portfolio of clinical-stage programs in the U.S., including VMT-α-NET (neuroendocrine tumors), VMT01 (melanoma), and PSV359 (solid tumors).

 

The Company is expanding its regional finished drug product candidate supply network, enabled by its proprietary 224Ra/212Pb generator platform used to manufacture clinical drug product candidates, to support the delivery of patient-ready drug product candidates for clinical trials and, if approved, commercial operations.

 

For more information, please visit the Company's website at www.perspectivetherapeutics.com.

 

Safe Harbor Statement

This press release contains forward-looking statements within the meaning of the United States Private Securities Litigation Reform Act of 1995. Statements in this press release that are not statements of historical fact are forward-looking statements. Words such as "may," "will," "should," "expect," "plan," "anticipate," "could," "intend," "target," "project," "estimate," "believe," "predict," "potential," or "continue" or the negative of these terms or other similar expressions are intended to identify forward-looking statements, though not all forward-looking statements contain these identifying words. Forward-looking statements in this press release include express or implied statements concerning, among other things, the Company's expectations regarding cash runway; the Company’s manufacturing, distribution and commercialization plans and capabilities; the Company’s clinical and preclinical development plans and the expected timing for the release of additional data from its development programs; the Company’s beliefs that it has sufficient isotope access to support ongoing clinical studies; the Company’s beliefs that its product candidates address certain unmet medical needs; the Company’s expectations regarding regulatory pathways for its product candidates, the Company’s interactions with regulatory agencies and the expected timing thereof; and other statements that are not historical fact.

 


 

 

The Company may not actually achieve the plans, intentions, or expectations disclosed in the forward-looking statements, and you should not place undue reliance on the forward-looking statements. These forward-looking statements involve risks and uncertainties that could cause the Company's actual results to differ materially from the results described in or implied by the forward-looking statements. Known risk factors include that the Company’s preclinical development plans and clinical trials may be more costly or take longer to complete than anticipated, or may never be completed, or may not generate results that warrant future development of the tested product candidate; the Company may elect to change its strategy regarding its product candidates and development activities; our ability to obtain isotopes pursuant to our supply agreement with the U.S. Department of Energy; economic and market conditions may worsen; regulatory agencies may issue decisions that negatively impact the Company’s product candidates and clinical development plans; and risks related to the sufficiency of the Company’s cash resources for its future operating expenses and capital expenditures. A more complete discussion of the risks and uncertainties facing the Company appears under the heading "Risk Factors" in the Company's most recent Annual Report on Form 10-K and Quarterly Reports on Form 10-Q filed with the Securities and Exchange Commission (the "SEC"), in the Company's other filings with the SEC, and in the Company's future reports to be filed with the SEC and available at www.sec.gov. Forward-looking statements contained in this news release are made as of this date. Unless required to do so by law, we undertake no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise.

 

Media and Investor Relations Contact:

 

Perspective Therapeutics IR:

Annie J. Cheng, CFA

[email protected]

 

 

ENTENTE Network of Companies

Virginia Amann

[email protected]

 


 

Perspective Therapeutics, Inc. and Subsidiaries

Condensed Consolidated Balance Sheets

(In thousands, except shares and par value data)

 

 

June 30,

 

 

December 31,

 

 

2026

 

 

2025

 

 

 

(unaudited)

 

 

 

 

ASSETS

 

 

 

 

 

 

Current assets:

 

 

 

 

 

 

Cash and cash equivalents

 

$

48,488

 

 

$

30,629

 

Short-term investments

 

 

188,388

 

 

 

114,108

 

Accounts receivable, net of allowance for doubtful accounts: $375 for each period

 

 

269

 

 

 

6

 

Prepaid expenses and other current assets

 

 

4,378

 

 

 

3,646

 

Total current assets

 

 

241,523

 

 

 

148,389

 

Noncurrent assets:

 

 

 

 

 

 

Property and equipment, net

 

 

107,797

 

 

 

76,597

 

Right of use asset

 

 

2,196

 

 

 

1,500

 

Intangible assets, in-process research and development

 

 

40,000

 

 

 

40,000

 

Other assets

 

 

509

 

 

 

486

 

Total assets

 

$

392,025

 

 

$

266,972

 

 

 

 

 

 

 

LIABILITIES AND STOCKHOLDERSʼ EQUITY

 

 

 

 

 

 

 

 

 

 

 

 

Current liabilities:

 

 

 

 

 

 

Accounts payable and accrued expenses

 

$

29,418

 

 

$

20,511

 

Lease liability

 

 

1,097

 

 

 

623

 

Accrued personnel expenses

 

 

5,972

 

 

 

7,489

 

Note payable

 

 

57

 

 

 

56

 

Total current liabilities

 

 

36,544

 

 

 

28,679

 

Noncurrent liabilities:

 

 

 

 

 

 

Lease liability, net of current portion

 

 

1,269

 

 

 

1,005

 

Note payable, net of current portion

 

 

1,540

 

 

 

1,569

 

Deferred income

 

 

26,600

 

 

 

26,600

 

Deferred tax liability

 

 

1,702

 

 

 

1,702

 

Other noncurrent liabilities

 

507

 

 

386

 

Total liabilities

 

 

68,162

 

 

 

59,941

 

 

 

 

 

 

 

 

 

 

 

 

 

Stockholdersʼ equity:

 

 

 

 

 

 

Preferred stock: $0.001 par value; 7,000,000 shares authorized; 5,000,000
 designated Series B convertible; no shares issued

 

 

-

 

 

 

-

 

Common stock: $0.001 par value; 750,000,000 shares authorized; 114,086,092
 and 74,337,990 shares issued

 

 

114

 

 

 

74

 

Additional paid-in capital

 

 

711,785

 

 

 

541,687

 

Accumulated other comprehensive (loss) income

 

 

(221

)

 

 

110

 

Accumulated deficit

 

 

(387,815

)

 

 

(334,840

)

Total stockholdersʼ equity

 

 

323,863

 

 

 

207,031

 

Total liabilities and stockholdersʼ equity

 

$

392,025

 

 

$

266,972

 

 

 


 

Perspective Therapeutics, Inc. and Subsidiaries

Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited)

(Dollars and shares in thousands, except for per-share amounts)

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grant revenue

 

$

81

 

 

$

290

 

 

$

157

 

 

$

632

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating expenses:

 

 

 

 

 

 

 

 

 

 

 

 

Research and development

 

 

21,544

 

 

 

16,620

 

 

 

42,916

 

 

 

30,952

 

General and administrative

 

 

7,795

 

 

 

7,709

 

 

 

14,780

 

 

 

15,551

 

Total operating expenses

 

 

29,339

 

 

 

24,329

 

 

 

57,696

 

 

 

46,503

 

Operating loss

 

 

(29,258

)

 

 

(24,039

)

 

 

(57,539

)

 

 

(45,871

)

 

 

 

 

 

 

 

 

 

 

 

 

Non-operating income (expense):

 

 

 

 

 

 

 

 

 

 

 

 

Interest income

 

 

2,347

 

 

 

2,159

 

 

 

4,544

 

 

 

4,543

 

Interest and other expense

 

 

(71

)

 

 

(119

)

 

 

(176

)

 

 

(247

)

Other income from a related party

 

 

-

 

 

 

-

 

 

 

-

 

 

 

1,400

 

Equity in loss of affiliate

 

 

(1

)

 

 

-

 

 

 

(1

)

 

 

(1

)

Total non-operating income, net

 

 

2,275

 

 

 

2,040

 

 

 

4,367

 

 

 

5,695

 

 

 

 

 

 

 

 

 

 

 

 

 

Net loss from continuing operations

 

 

(26,983

)

 

 

(21,999

)

 

 

(53,172

)

 

 

(40,176

)

Net gain from discontinued operations

 

 

197

 

 

 

514

 

 

 

197

 

 

 

514

 

Net loss before income taxes

 

 

(26,786

)

 

 

(21,485

)

 

 

(52,975

)

 

 

(39,662

)

Deferred income tax benefit

 

 

-

 

 

 

-

 

 

 

-

 

 

 

-

 

Net loss

 

$

(26,786

)

 

$

(21,485

)

 

$

(52,975

)

 

$

(39,662

)

 

 

 

 

 

 

 

 

 

 

 

 

Basic and diluted loss per share:

 

 

 

 

 

 

 

 

 

 

 

 

Loss from continuing operations

 

$

(0.22

)

 

$

(0.30

)

 

$

(0.47

)

 

$

(0.55

)

Gain from discontinued operations

 

 

-

 

 

 

0.01

 

 

 

-

 

 

 

0.01

 

Basic and diluted loss per share

 

$

(0.22

)

 

$

(0.29

)

 

$

(0.47

)

 

$

(0.54

)

 

 

 

 

 

 

 

 

 

 

 

 

Weighted average shares used in
 computing net loss per share:

 

 

 

 

 

 

 

 

 

 

 

 

Basic and diluted

 

 

120,651

 

 

 

74,235

 

 

 

112,174

 

 

 

73,301

 

 

 

 

 

 

 

 

 

 

 

 

 

Unrealized gain (loss) on available-
 for-sale securities

 

$

5

 

 

$

(16

)

 

$

(331

)

 

$

54

 

Comprehensive loss

 

$

(26,781

)

 

$

(21,501

)

 

$

(53,306

)

 

$

(39,608

)

 

 


Slide 1

Redefining Oncology Treatment with Next-Generation Radiopharmaceuticals


Slide 2

 


Slide 3

Engineering the Alpha Advantage in Targeted Oncology


Slide 4

Unlocking New Treatment Options Across Solid Tumors:


Slide 5

Optimizing the Entire System


Slide 6

Rapidly Advancing Best-in-Class Next Generation Radiopharmaceuticals


Slide 7

Optimizing Structural Chemistry:


Slide 8

Choosing the Right Isotope


Slide 9

Not All ²¹²Pb Programs Are Created Equal


Slide 10

 


Slide 11

Advancing a Theranostic Approach:


Slide 12

Solid Tumors are an Attractive Market for Radiopharmaceuticals


Slide 13

Expanding the Addressable Market


Slide 14

Direct-to-Hospital Delivery through Integrated Isotope Production


Slide 15

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


Slide 16

Reaching the Largest Addressable Market with Regional Manufacturing


Slide 17

Advancing a Diverse 212Pb-Based Oncology Portfolio


Slide 18

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


Slide 19

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


Slide 20

Ongoing Phase 1/2a to Establish Broad Therapeutic Window for VMT-α-NET


Slide 21

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


Slide 22

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


Slide 23

VMT-α-NET Best Response Deepens Over Time


Slide 24

VMT-α-NET Responses Deepen Over Time


Slide 25

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


Slide 26

Spider Plot of Tumor Change Over Time by Patient


Slide 27

Best-in-class Safety Profile1


Slide 28

Blood Creatinine During Follow-up for All Patients Treated (n=68)


Slide 29

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


Slide 30

Checkpoint Inhibitors Transformed Care of Melanoma but Leave Many Patients Behind


Slide 31

VMT01: Potential First-in-Class 212Pb Therapy Targeting MC1R for Melanoma


Slide 32

Ongoing Phase 1/2a Open-Label Trial For VMT01 in Melanoma


Slide 33

Preliminary Anti-tumor Activity Observed at 3.0 mCi Dose of VMT01


Slide 34

Treatment Emergent Adverse Events (All Grades, Occurring in ≥ 10% of Patients)


Slide 35

VMT01 Clinical Data Support Further Development


Slide 36

FAP-ɑ is an Attractive Cancer Target with Broad Solid Tumor Potential


Slide 37

PSV359: Potential First-in-Class 212Pb Therapy Targeting FAP-ɑ for Solid Tumors


Slide 38

Ongoing Open-label Phase 1/2a Trial For PSV359 in Advanced Solid Tumors


Slide 39

PSV359 has Improved Tumor Retention, Highlighting its Potential as a Therapeutic Agent


Slide 40

Strong IP Portfolio Covering All Aspects of Radiopharmaceutical Value Chain


Slide 41

 


Slide 42

A Decade of Deliberate, End-to-End Engineering


Slide 43

Built Over a Decade:


Slide 44

 


Slide 45

Abbreviations


Slide 46

APPENDIX


Slide 47

Deep Leadership Across Radiopharmaceutical and Drug Development


Slide 48

NETs Trials


Slide 49

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


Slide 50

Refractory Metastatic Melanoma Trials


Slide 51

ICI Combo Rationale: Strong Synergy with VMT01 in Melanoma


Slide 52

Metastatic Melanoma: Confirmed Partial Response after 2 Cycles of [212Pb]VMT01


Slide 53

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


Slide 54

 


Slide 55

 


Slide 56

Construct Designed for Better Clinical Outcome


Slide 57

212Pb Uniquely Suited for Combination with Immune Checkpoint Inhibitors


Slide 58

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


Slide 59

 


Slide 60