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 KRO

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
May 18, 2026Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy6,800$6.77$46.0K BuyForm 4 ↗
May 18, 2026Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy335$6.76$2,265 BuyForm 4 ↗
May 18, 2026Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy3,735$6.75$25.2K BuyForm 4 ↗
May 18, 2026Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy3,731$6.70$25.0K BuyForm 4 ↗
Aug 15, 2025Kristin B. McCoy
Executive VP, Global Tax
KRO
Kronos Worldwide Inc
Buy2,000$6.05$12.1K BuyForm 4 ↗
Aug 13, 2025Andrew B. Nace
Executive Vice President
KRO
Kronos Worldwide Inc
Buy500$5.98$2,990 BuyForm 4 ↗
Aug 13, 2025Andrew B. Nace
Executive Vice President
KRO
Kronos Worldwide Inc
Buy500$5.96$2,980 BuyForm 4 ↗
Aug 13, 2025Andrew B. Nace
Executive Vice President
KRO
Kronos Worldwide Inc
Buy1,000$5.77$5,770 BuyForm 4 ↗
Aug 13, 2025Andrew B. Nace
Executive Vice President
KRO
Kronos Worldwide Inc
Buy1,000$5.76$5,760 BuyForm 4 ↗
Aug 11, 2025Bart W. Reichert
Vice President, Internal Audit
KRO
Kronos Worldwide Inc
Buy20,000$4.96$99.2K BuyForm 4 ↗
Aug 11, 2025Michael Shawn Simmons
Vice Chairman of the Board, Director
KRO
Kronos Worldwide Inc
Buy5,000$4.87$24.4K BuyForm 4 ↗
Aug 11, 2025Bryan A. Hanley
Senior VP and Treasurer
KRO
Kronos Worldwide Inc
Buy2,500$4.90$12.3K BuyForm 4 ↗
Aug 11, 2025Amy A. Samford
Executive VP, Finance
KRO
Kronos Worldwide Inc
Buy3,000$4.83$14.5K BuyForm 4 ↗
Mar 11, 2025Bryan A. Hanley
Senior VP and Treasurer
KRO
Kronos Worldwide Inc
Buy500$7.50$3,750 BuyForm 4 ↗
Mar 11, 2025Bryan A. Hanley
Senior VP and Treasurer
KRO
Kronos Worldwide Inc
Buy500$7.36$3,680 BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy1,923$7.53$14.5K BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy100$7.51$751 BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy386$7.50$2,895 BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy591$7.49$4,427 BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy1,800$7.47$13.4K BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy2,200$7.46$16.4K BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy1,000$7.42$7,420 BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy3,000$7.38$22.1K BuyForm 4 ↗
Mar 11, 2025Kevin B. Kramer
Director
KRO
Kronos Worldwide Inc
Buy3,000$7.37$22.1K BuyForm 4 ↗

24 items, most recent first (up to 50). Every row links to its original filing. Updated Nov 15, 2026, 5:38 PM EST.

Download CSV The rows of this feed, with the filters above. A download holds at most 10,000 rows; narrow the filters to get a smaller slice.

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