Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 728387

Perspective Therapeutics, Inc. (CATX): Insider Trades and Fund Holdings

In the past 12 months, Perspective Therapeutics, Inc. insiders reported 0 open-market purchases worth $0 and 7 sales worth $1.62M; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$1.62MSold by insiders, 12 months
1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 8, 2026.

Recent CATX insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Sep 8Sep 4Lantheus Alpha Therapy, LLC10% owner10% owner▼ SELL167,1493.15$526K−1.5%Form 4 ↗
Sep 8Sep 3Lantheus Alpha Therapy, LLC10% owner10% owner▼ SELL80,7833.11$251K−0.7%Form 4 ↗
Sep 4Aug 31Lantheus Alpha Therapy, LLC10% owner10% owner▼ SELL78,1453.14$246K−0.7%Form 4 ↗
Sep 4Sep 2Lantheus Alpha Therapy, LLC10% owner10% owner▼ SELL42,1293.11$131K−0.4%Form 4 ↗
Sep 4Sep 1Lantheus Alpha Therapy, LLC10% owner10% owner▼ SELL35,7693.12$112K−0.3%Form 4 ↗
Sep 3Sep 1Lantheus Holdings, Inc.10% owner10% owner▼ SELL35,7693.12$112K−0.3%Form 4 ↗
Sep 2Aug 31Lantheus Holdings, Inc.10% owner10% owner▼ SELL78,1453.14$246K−0.7%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Lantheus Alpha Therapy, LLC10% owner0$05$1.27MSep 8, 2026
Lantheus Holdings, Inc.10% owner0$02$357KSep 3, 2026
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Tracked funds that report CATX

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Renaissance TechnologiesQ2 202659,133$202K0.00%▲ New
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →