Welcome to our dedicated page for Perspective Therapeutics SEC filings (Ticker: CATX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Perspective Therapeutics filings document a clinical-stage radiopharmaceutical oncology business built around Lead-212 targeted therapy, imaging diagnostics, and regional manufacturing capabilities. Form 8-K reports include clinical-program exhibits, corporate presentations, preliminary financial information, and annual results for its VMT-α-NET, VMT01, and PSV359 programs.
The company’s SEC record also covers capital-structure matters, including common stock and pre-funded warrant offerings under a shelf registration statement, as well as material agreements, proxy disclosures on board matters, executive compensation, equity awards, shareholder voting items, governance, and other public-company reporting obligations.
Williamson Robert F III reported acquisition or exercise transactions in this Form 4 filing.
Perspective Therapeutics, Inc. director Robert F. Williamson III reported receiving a grant of stock options representing 50,000 shares on March 2, 2026. The award was approved by the board on January 26, 2026 as his annual equity grant for 2026 and will vest in full on March 2, 2027, provided he continues serving through that date.
HENSON HEIDI reported acquisition or exercise transactions in this Form 4 filing.
Perspective Therapeutics director Heidi Henson was granted a stock option covering 50,000 shares on March 2, 2026. The grant was approved by the board as her annual 2026 equity award. The option vests in full on March 2, 2027, if she continues serving through that date.
Perspective Therapeutics director receives 2026 stock option grant. Director Lori A. Woods was granted a stock option to buy 50,000 shares at an exercise price of $0.0000 per share as her annual equity award for 2026. The option vests in full on March 2, 2027, assuming she continues to serve through the vesting date.
Spoor Johan M. reported acquisition or exercise transactions in this Form 4 filing.
Perspective Therapeutics, Inc. reported that Chief Executive Officer Johan M. Spoor was granted stock options covering 735,000 shares on the March 2, 2026 grant date. The award, approved by the board on January 26, 2026, represents his annual 2026 equity grant. The options vest in 48 substantially equal monthly installments starting one month after the grant date, contingent on his continued service.
Perspective Therapeutics reported that Chief Accounting Officer Jonathan Robert Hunt received a grant of stock options representing the right to buy 90,000 shares, with a grant date of March 2, 2026. These options were approved by the board’s compensation committee as his annual equity award for 2026.
The options have a stated exercise price of $0.0000 per share and vest over four years in 48 substantially equal monthly installments starting one month after the grant date, conditioned on his continued service with the company.
Perspective Therapeutics, Inc. reported that Chief Medical Officer Markus Puhlmann received a grant of stock options covering 150,000 shares on the grant date of March 2, 2026. The options were approved by the compensation committee as his annual equity award for 2026 and have an exercise price of $0.0000 per share.
The option award vests and becomes exercisable over four years in 48 substantially equal monthly installments, starting one month after the grant date, so long as he continues serving the company on each vesting date. This is a routine equity compensation grant rather than an open‑market share purchase or sale.
Morgan Stanley has filed a Schedule 13G reporting a significant ownership stake in Perspective Therapeutics, Inc. common stock. As of 12/31/2025, Morgan Stanley reports beneficial ownership of 4,461,893 shares, representing 6.0% of the company’s common stock.
The firm reports no sole voting or dispositive power, with shared voting power over 3,386,203 shares and shared dispositive power over 3,555,365 shares. Morgan Stanley certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Perspective Therapeutics.
Perspective Therapeutics, Inc. received a Schedule 13G from Commodore Capital entities and principals reporting passive ownership of 11,939,753 shares of common stock. This represents 9.9 % of the company’s common shares as of early February 2026.
The position includes 6,336,782 common shares plus 5,602,971 shares issuable upon exercise of a pre-funded warrant that is capped by a 9.99 % beneficial ownership limitation. An additional 995,075 warrant shares are excluded because of this cap. The filers certify the stake is not held to change or influence control of the company.
Perspective Therapeutics, Inc. (CATX) received a Schedule 13G reporting a significant but non-controlling ownership position by TCG Crossover funds and Chen Yu. The filing shows that Chen Yu may be deemed to beneficially own 7,915,567 shares of common stock, equal to 6.9% of the company’s 113,914,078 shares of common stock outstanding.
The holdings are split between TCG Crossover Fund II, L.P. and TCG Crossover Fund III, L.P., which each report beneficial ownership of 3,957,784 and 3,957,783 shares, respectively, or 3.5% of the class each. The reporting parties certify the shares were not acquired to change or influence control of Perspective Therapeutics.
Qatar Investment Authority disclosed a significant passive stake in Perspective Therapeutics Inc. common stock. As of 02/04/2026, it beneficially owned 7,073,308 shares, representing 6.2% of the class, with sole voting and sole dispositive power over all reported shares.
The filing notes that Q Healthcare Holding LLC, a wholly owned subsidiary of Qatar Investment Authority, acquired the securities. Qatar Investment Authority certifies the shares were not acquired to change or influence control of Perspective Therapeutics, indicating a passive investment position.