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CATX · Perspective Therapeutics, Inc.

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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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CATX

Name: Perspective Therapeutics, Inc. (CATX) insider trading and ownership data
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Perspective Therapeutics, Inc.

PHARMA & BIOTECH · PHARMACEUTICAL PREPARATIONS · CIK 0000728387

SEC FILINGS☆ WATCH

INSIDER NET · 180D

-$845.6K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

XBRL, annual

NET MARGIN

-7191.1%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$845.6K over 180 days

-$845.6K over 90 days · -$845.6K of it by a 10%+ holder

below 59% of Pharma & Biotech

CONGRESS

no member of Congress has reported trading it

FUNDS

87 funds added or opened last quarter

more than 60% of Pharma & Biotech

REVENUE

no revenue reported in any filing

MARGIN

-7191.1% net margin

below 99% of Pharma & Biotech

BUYBACKS

no share repurchases reported

SHORT

20.6% of shares outstanding short · 25.6 days to cover · settled 2026-07-31

more than 96% of Pharma & Biotech

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

87 funds added or opened positions in the latest 13F quarter, of 134 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -5.7%

-5.7%12M

INSIDER BUYINSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows a net $845.6K sold by insiders over 180 days, 87 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

UTHR CPIX MRNA REGN LLY ALNY ELF CITR MDGL DNA VRTX NUVL

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Perspective Therapeutics, Inc. insiders sold a net $845.6K of stock across 59 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Lantheus Alpha Therapy, LLC

—

SELL

2026-09-02

42,129.0

$131.2K

Lantheus Holdings, Inc.

—

SELL

2026-09-01

35,769.0

$111.6K

Lantheus Alpha Therapy, LLC

—

SELL

2026-09-01

35,769.0

$111.6K

Lantheus Holdings, Inc.

—

SELL

2026-08-31

78,145.0

$245.6K

Lantheus Alpha Therapy, LLC

—

SELL

2026-08-31

78,145.0

$245.6K

59 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 54 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

9,494,152.0 sh

$32.4M

TCG Crossover Management, LLC

7,915,567.0 sh

$27.0M

Commodore Capital LP

6,336,782.0 sh

$21.6M

Avidity Partners Management LP

6,299,999.0 sh

$21.5M

STATE STREET CORP

6,051,771.0 sh

$20.6M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Invesco Dorsey Wright Healthcare Momentum ETF

$809.1K POSITION · AS OF 2026-04-30

0.7%

Ultra-Small Company Market Fund

$417.0K POSITION · AS OF 2026-03-31

0.3%

Federated Hermes MDT Small Cap Growth Fund

$735.4K POSITION · AS OF 2026-04-30

0.1%

State Street(R) SPDR(R) S&P(R) Biotech ETF

$7.1M POSITION · AS OF 2026-03-31

0.1%

PROFUND VP BIOTECHNOLOGY

$39.8K POSITION · AS OF 2026-03-31

0.1%

Nuveen Life Small Cap Equity Fund

$67.6K POSITION · AS OF 2026-03-31

0.1%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Clinical pipeline

ClinicalTrials.gov · 4 registered trials, 3 still enrolling or running — a status change here is dated weeks before the press release

Phase 1

0 ACTIVE

Multi-phase

3 ACTIVE

TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	—	—	$1.4M	$0
GROSS PROFIT	—	—	$1.4M	$0
OPERATING INCOME	$-113.6M	$-90.9M	$-40.9M	$-8.7M
NET INCOME	$-103.1M	$-79.3M	$-46.5M	$-10.8M
EPS (DILUTED)	-1.40	-1.23	-1.74	—
OPERATING CASH FLOW	$-82.5M	$-18.3M	$-36.9M	$-10.4M
CASH	$30.6M	$61.6M	$9.2M	$21.0M
LONG-TERM DEBT	$1.6M	$1.7M	$1.7M	—

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE