About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

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Showing: ticker CATX

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Nov 12, 2026Markus Puhlmann
Chief Medical Officer
CATX
Perspective Therapeutics, Inc.
Buy35,000$0.8447$29.6K BuyForm 4 ↗
Nov 11, 2026Markus Puhlmann
Chief Medical Officer
CATX
Perspective Therapeutics, Inc.
Buy6,000$0.83$4,980 BuyForm 4 ↗
Nov 11, 2026Johan M. Spoor
Chief Executive Officer, Director
CATX
Perspective Therapeutics, Inc.
Buy47,000$0.8073$37.9K BuyForm 4 ↗
Sep 4, 2026Lantheus Alpha Therapy, LLC
10% owner
CATX
Perspective Therapeutics, Inc.
Sale167,149$3.15$526.5K SaleForm 4 ↗
Sep 3, 2026Lantheus Alpha Therapy, LLC
10% owner
CATX
Perspective Therapeutics, Inc.
Sale80,783$3.11$251.2K SaleForm 4 ↗
Sep 2, 2026Lantheus Holdings, Inc.
10% owner
CATX
Perspective Therapeutics, Inc.
Sale42,129$3.11$131.0K SaleForm 4 ↗
Sep 1, 2026Lantheus Alpha Therapy, LLC
10% owner
CATX
Perspective Therapeutics, Inc.
Sale35,769$3.12$111.6K SaleForm 4 ↗
Sep 1, 2026Lantheus Holdings, Inc.
10% owner
CATX
Perspective Therapeutics, Inc.
Sale35,769$3.12$111.6K SaleForm 4 ↗
Aug 31, 2026Lantheus Alpha Therapy, LLC
10% owner
CATX
Perspective Therapeutics, Inc.
Sale78,145$3.14$245.4K SaleForm 4 ↗
Aug 31, 2026Lantheus Holdings, Inc.
10% owner
CATX
Perspective Therapeutics, Inc.
Sale78,145$3.14$245.4K SaleForm 4 ↗
Nov 13, 2025Jonathan Robert Hunt
Chief Accounting Officer
CATX
Perspective Therapeutics, Inc.
Buy11,000$2.03$22.3K BuyForm 4 ↗
Nov 12, 2025Robert F. Williamson III
Director
CATX
Perspective Therapeutics, Inc.
Buy9,498$2.10$19.9K BuyForm 4 ↗
Mar 31, 2025Robert F. Williamson III
Director
CATX
Perspective Therapeutics, Inc.
Buy38,145$2.14$81.6K BuyForm 4 ↗
Mar 31, 2025Lori A. Woods
Director
CATX
Perspective Therapeutics, Inc.
Buy23,475$2.13$50.0K BuyForm 4 ↗
Mar 28, 2025Johan M. Spoor
Chief Executive Officer, Director
CATX
Perspective Therapeutics, Inc.
Buy4,650$2.21$10.3K BuyForm 4 ↗
Mar 28, 2025Johan M. Spoor
Chief Executive Officer, Director
CATX
Perspective Therapeutics, Inc.
Buy22,026$2.24$49.3K BuyForm 4 ↗
Mar 28, 2025Robert F. Williamson III
Director
CATX
Perspective Therapeutics, Inc.
Buy22,192$2.27$50.4K BuyForm 4 ↗
Mar 28, 2025Juan Graham
Chief Financial Officer
CATX
Perspective Therapeutics, Inc.
Buy33,333$2.25$75.0K BuyForm 4 ↗
Dec 4, 2024Heidi Henson
Director
CATX
Perspective Therapeutics, Inc.
Buy25,975$3.85$100.0K BuyForm 4 ↗
Dec 4, 2024Johan M. Spoor
CEO, Director
CATX
Perspective Therapeutics, Inc.
Buy8,000$3.77$30.2K BuyForm 4 ↗
Nov 25, 2024Jonathan Robert Hunt
Chief Financial Officer
CATX
Perspective Therapeutics, Inc.
Buy10,000$3.88$38.8K BuyForm 4 ↗
Nov 25, 2024Jonathan Robert Hunt
Chief Financial Officer
CATX
Perspective Therapeutics, Inc.
Buy2,400$3.60$8,640 BuyForm 4 ↗
Nov 25, 2024Jonathan Robert Hunt
Chief Financial Officer
CATX
Perspective Therapeutics, Inc.
Buy29$3.94$114 BuyForm 4 ↗
Nov 25, 2024Jonathan Robert Hunt
Chief Financial Officer
CATX
Perspective Therapeutics, Inc.
Buy400$3.55$1,420 BuyForm 4 ↗

24 items, most recent first (up to 50). Every row links to its original filing. Updated Nov 15, 2026, 5:42 PM EST.

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